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Comdial DSU II System Manual

Digital telephone system
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Table of Contents

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See also: User Manual
DSU II
Digital Telephone System
System Manual
This publication is applicable to the following common
equipment: J0408, J0816, and J1632 with software
revision 2A and later
Supports Impact, Impression, DigiTech, and
Scout Telephones
R

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Summary of Contents for Comdial DSU II

  • Page 1 DSU II Digital Telephone System System Manual This publication is applicable to the following common equipment: J0408, J0816, and J1632 with software revision 2A and later Supports Impact, Impression, DigiTech, and Scout Telephones...
  • Page 2 System Hardware And Software Instructions DSU II Digital Telephone System This publication is applicable to the following equipment: J0408, with software revision 2A and later J0816, with software revision 2A and later J1632, with software revision 2A and later Supports Impact , Impression, DigiTech, and Scout Telephones Printed in U.S.A.
  • Page 3 Under certain conditions, some features may be incompatible with each other and will not work simultaneously. Comdial assumes no responsibility for problems caused by incompatible features.

  • Page 4: Table Of Contents

    Impact Telephones ..................1–12 1.6.3 Impression Telephones...................1–14 1.6.4 Scout 900 Telephone .................1–16 1.6.4 Station Controls and Indicators ..............1–18 Understanding The General Specifications ...........1–21 1.7.1 Feature Codes ....................1–23 1.7.2 System Ringing Patterns.................1–26 Seeking Repair Assistance...............1–27 Introducing The DSU II Digital Telephone System 1–1...

  • Page 5: Using This Manual

    The five chapters in this manual are as follows. • Chapter One, Introducing The DSU II Digital Telephone System, is a general description of the digital telephone system, the supporting documentation, and the equipment hardware.

  • Page 6: Using Related Publications

    DSU II Digital Telephone System IMI66–132 Using Related Publications The following publications contain information applicable to the digital telephone system. Should you need copies of these publications, contact your Comdial inside sales representative. Comdial Inside Sales Department P.O. Box 7266...
  • Page 7 • GCA70–333 Impression non-LCD Speakerphone And Monitor Telephone Station User’s Guide Operating With Industry-Standard Telephones Through The ATI-D • GCA70–239 User’s Guide For The Industry-Standard Telephone • IMI89–037 Installation Instructions For The Analog Terminal Interface (ATI-D). 1–4 Introducing The DSU II Digital Telephone System...

  • Page 8: Detailing The Accessory Information

    1.3.2 Headset Operation The Comdial DigiTech speakerphones with product codes of 7700S, revision H and earlier, include a built-in headset port. Speakerphones with a revision of I and later and Impact LCD speakerphones with product code 8024S provide an auxiliary jack for headset interface. The Impression telephone provides headset capability through its handset jack.

  • Page 9: Battery Back Up

    (IST), FAX, or modem. The DIU switches the voice path from the DSU to either the digital telephone or the IST by pressing a button on the digital telephone. 1–6 Introducing The DSU II Digital Telephone System...

  • Page 10: Summarizing The Hardware

    “common equipment”—optional expansion modules to extend station and line capacities, dedicated digital electronic key telephones, and interconnecting wiring consisting of small, 2- or 4-conductor, twisted-pair cable. The digital telephone system supports all Comdial proprietary digital telephone models.

  • Page 11: Describing The Common Equipment

    DSU II Digital Telephone System Describing The Common Equipment The common equipment base unit for the DSU II digital telephone system is a fully electronic device. It is essentially a special purpose computer system acting as a communications controller between central office (CO), private branch exchange (PBX), or CENTREX supplied lines and the proprietary digital telephone stations.
  • Page 12 DSU II Digital Telephone System IMI66–132 4-Line, 8-Station Base Unit 8-Line, 16-Station Base Unit CAJS074 16-Line, 32-Station Base Unit Detailing The Common Equipment Dimensions Introducing The DSU II Digital Telephone System 1–9...

  • Page 13: Describing The Stations

    DSU II Digital Telephone System Describing The Stations The digital telephones used with the DSU II digital telephone system are electronic, microprocessor-controlled, devices. They allow not only multiline pickup but also single button access to features available from the serving CO, PBX, CENTREX, or common equipment. The digital telephones are available in several different styles with several models available in each style.
  • Page 14 DSU II Digital Telephone System IMI66–132 7.658" 4.983" 4.069" 7714X 7714S 8.625" 7700S 1.112" 4.007" 6.451" 2.887" 8.625" 7701X CAJS045 1.251" Detailing The DigiTech Dimensions Introducing The DSU II Digital Telephone System 1–11...

  • Page 15: 1.6.2 Impact Telephones

    INTERCOM 8012S LCD Speakerphone 8112S Speakerphone CAJS076 OPER OPER COMDIAL COMDIAL TRNS/CNF TRNS/CNF HOLD INTERCOM HOLD INTERCOM 8112N Non-Monitor IB64X DSS/BLF Console 8101N Single Line Proprietary Telephone Viewing The Impact Telephone Images 1–12 Introducing The DSU II Digital Telephone System...
  • Page 16 DSU II Digital Telephone System IMI66–132 10.750 7.130 8101N, 8024S, 8124S 8112N 8.900 8.900 CAJS077 4.640 9.080 3.731 8012S, 8112S 8.900 1.034 Detailing The Impact Dimensions Introducing The DSU II Digital Telephone System 1–13...

  • Page 17: Impression Telephones

    ITCM HOLD ITCM unisyn01.cdr unisyn05.cdr 2122S (22-Line Speakerphone) 2022S (22-Line LCD Speakerphone) 2122X (22-Line Monitor Telephone) unisyn09.cdr DU32X (32-Button DSS/BLF Console) 2101N (Single Line Proprietary Telephone) unisys11.cdr Viewing The Impression Telephone Images 1–14 Introducing The DSU II Digital Telephone System...
  • Page 18 DSU II Digital Telephone System IMI66–132 4.78" 9.08" 3.94" 2022S 2122S 2122X 8.90" UNIS029 1.13" 7.130 2101N 8.900 cajs109 Detailing The Impression Telephone Dimensions Introducing The DSU II Digital Telephone System 1–15...

  • Page 19: Scout 900 Mx Telephone

    IMI66–132 DSU II Digital Telephone System 1.6.4 Scout 900 Telephone scout22.cdr HOLD TALK MEMO GH I CHARGE BATT POWER CHARGE OPER Viewing The Scout 900MX Telephone 1–16 Introducing The DSU II Digital Telephone System...
  • Page 20 DSU II Digital Telephone System IMI66–132 MUTE HOLD 8.150 TALK MEMO GH I OPER HEAD 1.090 2.185 1.850 3.465 7.300 5.120 scout21.cdr Detailing the Scout 900MX Dimensions Introducing The DSU II Digital Telephone System 1–17...

  • Page 21: Station Controls And Indicators

    To adjust the display intensity, press and hold the MUTE button on DigiTech telephones until you achieve the desired intensity or select DISP on Impact and Impression telephones through the interactive buttons. 1–18 Introducing The DSU II Digital Telephone System...
  • Page 22 Button Speaker Mute TRANS Programmable CONF Button Buttons SPKR MUTE Speaker Button Volume Control Intercom HOLD ITCM Button Message Waiting Light Microphone Hold Opening Button Locating DigiTech And Impact Controls And Indicators Introducing The DSU II Digital Telephone System 1–19...
  • Page 23 Battery GH I Numeric Pack Keypad Function OPER Button LEDs Function Buttons Function Button Labels HEAD Optional Vibrator Head Set Access Jack Microphone Recharging Contacts EXP95HST Locating Scout 900MX Controls And Indicators 1–20 Introducing The DSU II Digital Telephone System...

  • Page 24: Understanding The General Specifications

    Single-Line Proprietary Footprint (inches) 9.08 X 8.9 10.75 X 8.9 8.9 X 7.13 Weight (pounds) 1.75 Impression Multiline Single-Line Proprietary Footprint (inches) 9.08 X 8.9 8.9 X 7.13 Weight (pounds) 2.5 (approx.) Introducing The DSU II Digital Telephone System 1–21...

  • Page 25: Power Requirements

    2.1A Not Applicable Power 135W 150W Not Applicable Volt/Amps 80VA 190VA 200VA Not Applicable Terminations Station Standard 50-pin male connectors for connection to external distribution field Line Standard 6-conductor mini-jack (USOC 14C) 1–22 Introducing The DSU II Digital Telephone System...
  • Page 26 UL 1459 safety approved by OSHA approved NAVLAP CSA C22.2 No. 225 safety approved by OSHA approved NAVLAP EIA RS478 Bell publication 48002 guidance Hearing aid compatible handset Regulatory Codes CVWUSA-61535-KF-E CVWUSA-61536-MF-E 02LS2 9.0Y RJ14C or RJ21X 0.4B 1.2B Introducing The DSU II Digital Telephone System 1–23...

  • Page 27: Feature Codes

    INTERCOM, # 3, (ext no) Cancel On Line INTERCOM, Retrieve Message INTERCOM, HOLD Night Transfer (Attendant) INTERCOM, # 03, Programmed Button INTERCOM, # 03, Programmed Button Personal Ringing Tones Set Tones 1–6 INTERCOM, 4 (1–6) 1–24 Introducing The DSU II Digital Telephone System...
  • Page 28 INTERCOM, 06 Disable INTERCOM, #06 Send Message INTERCOM, #01 Voice Announce Block Block INTERCOM, Unblock INTERCOM, # 2 Zone Page Zone 1 INTERCOM, 84 Zone 2 INTERCOM, 85 Zone 3 INTERCOM, 86 Introducing The DSU II Digital Telephone System 1–25...

  • Page 29: System Ringing Patterns

    DISD dial tone 381 Hz tone sounded continuously DISD confirmation tone Two 125 sec. bursts of 381 Hz tone sounded once DISD busy/error tone Three 500 msec. bursts of 381 Hz tone sounded once 1–26 Introducing The DSU II Digital Telephone System...

  • Page 30: Seeking Repair Assistance

    If your common equipment cabinet or individual stations need repair, you may return the equipment to Comdial. Comdial will, at its option, either repair or replace it. There is a fixed charge for this repair. For information on this charge, call or write to the address given below.
  • Page 32 Installing The Cable Clips ..............2–17 2.5.4 Connecting Stations To The J0408............2–19 2.5.5 Connecting Stations To The J0816............2–20 2.5.6 Connecting Stations To The J1632............2–21 2.5.7 Wall Mounting The Telephone Stations..........2–23 Installing The DSU II Digital Telephone System 2 – 1...
  • Page 33 2.14.3 Installing An Add-On Expansion Module........... 2–48 2.15 Checking The System Installation ............2–50 2.15.1 Checking The Resistance..............2–50 2.15.2 Checking The Voltage ................2–50 2.15.3 Checking The General Operating Conditions ........2–51 2 – 2 Installing The DSU II Digital Telephone System...
  • Page 34 Supporting The Tracker Paging System ..........2–80 2.18.6 Supporting DVA Operation..............2–82 2.18.7 Installing The Personal Computer Interface Unit......... 2-84 2.18.8 Connecting The Versatile Voice Processing Voice Mail System ..2–86 2.19 FCC Rules And Regulations ..............2–88 Installing The DSU II Digital Telephone System 2 – 3...

  • Page 35: Considering The Mounting Requirements

    DSU II Digital Telephone System Considering The Mounting Requirements The following requirements will help you to install the DSU II digital telephone system. • Locate the equipment cabinet within four feet of an AC electrical outlet dedicated exclusively to the use of this equipment. The outlet must be a 117 VAC 15 AMP circuit with a third-wire ground supplied to a standard electrical outlet (NEMA 5–15R).

  • Page 36: Tools And Hardware

    FCC requires that you report the equipment-type category designation number (KF for key system, MF for hybrid system) to the telephone company at the time of installation. FCC Registration Numbers Key System CVWUSA-61535-KF-E Hybrid System CVWUSA-61536-MF-E Installing The DSU II Digital Telephone System 2 – 5...

  • Page 37: Mounting The Cabinet

    8. Place the individual telephone stations as desired and in keeping with accepted industry and office standards. You can wall mount a telephone station if necessary (see Section 2.5.7 for details). 2 – 6 Installing The DSU II Digital Telephone System...
  • Page 38 8-Line, 16-Station Base Unit 26.25" 8-Line, 16-Station Base Unit 0.88" 16.50" 27.58" 4.54" Back of 16-Line, 32-Station Base Unit 26.65" 16-Line, 32-Station Base Unit DSU250.CDR Detailing The DSU II Cabinet Dimensions Installing The DSU II Digital Telephone System 2 – 7...

  • Page 39: Making The Ac Power Connection

    Always replace the fuse with one of the same value and type; otherwise, equipment damage could result. Comparing Cabinets And Their Fuse Types Cabinet Fuse Value J0408 1A 250V slow-blow type J0816 3A 250V slow-blow type J1632 3A 250V slow-blow type 2 – 8 Installing The DSU II Digital Telephone System...
  • Page 40 Dedicated 117VAC 15 AMP NEMA 5-15R electrical outlet with third-wire ground Plug-in power line surge protector (typical) DSU211 Fuse (See text) Grounding terminal Typical earth ground Making The AC Power Connections Installing The DSU II Digital Telephone System 2 – 9...

  • Page 41: Grounding The System

    5 ohms, contact the local power company. The ground path must always be of sufficient current-carrying capacity to prevent a build up of voltages that may result in circuit noise, hazard to personnel, or equipment damage. 2 – 10 Installing The DSU II Digital Telephone System...
  • Page 42 DSU212 Frame Ground Stud #10 or #12 Insulated, Solid Copper Grounding Wire Typical Earth Ground (see text) Grounding The System Installing The DSU II Digital Telephone System 2 – 11...

  • Page 43: Connecting The Lines

    Lines 5 & 6 Lines 7 & 8 Line 9 & 10 Line 11 & 12 Line 13 & 14 DSU21 Line 15 & 16 Grounding Terminal Locating The Line Connections 2 – 12 Installing The DSU II Digital Telephone System...
  • Page 44 Tip 1 Tip 2 Tip 2 Aux. Tip No. Conn. Pin designation for Pin designation for Line Jacks 1 and 2 Line Jacks 5 and 6 Detailing The CO Interface Installing The DSU II Digital Telephone System 2 – 13...

  • Page 45: Detailing The Line Connections

    (a selection of solid-state protection devices that are useful for this purpose is available from ITW Linx, Elk Grove Village, Illinois 60007). 2 – 14 Installing The DSU II Digital Telephone System...
  • Page 46 Line 14 Tip Line 13 Tip Line 13 Ring Line 14 Ring No Connection No Connection Line 16 Tip Line 15 Tip Line 15 Ring Line 16 Ring No Connection Installing The DSU II Digital Telephone System 2 – 15...

  • Page 47: Connecting The Stations

    DSU II Digital Telephone System Connecting The Stations The DSU II digital telephone system supports the operation of proprietary Comdial telephones. The J0408, J0816 and J1632 common equipment supports the installation of up to eight, 16, or 32 telephones, respectively. Add-on expansion modules are available to expand the station capacity of the systems.

  • Page 48: Grounding The Unused Station Cables

    2.5.2 Relocating The Stations The Comdial proprietary telephones identify themselves to the system when you install them. The system assigns an extension number and all other programmable attributes to station ports as a default that you can reprogram as needed. Plus, you can use programming action to reassign attributes of one station port to a different station port if you wish.
  • Page 49 Grounding Terminal Station 10-25 Power Fail Station 16-Line, 32-Station Base Unit Stations 10-25 Power Fail Station (pins 3 & 4) Stations 26-41 DSU220 DSU220 Grounding Terminal Locating The Station Connections 2 – 18 Installing The DSU II Digital Telephone System...

  • Page 50: Connecting Stations To The J0408

    Black-Slate Slate-Black Yellow-Blue Blue-Yellow Yellow-Orange Orange-Yellow Yellow-Green Green-Yellow Yellow-Brown Brown-Yellow Yellow-Slate Slate-Yellow Violet-Blue Blue-Violet Violet-Orange Orange-Violet Violet-Green Common Audible Green-Violet Violet-Brown Station 17 Audible Brown-Violet Violet-Slate Power Fail Station Slate-Violet Installing The DSU II Digital Telephone System 2 – 19...

  • Page 51: Connecting Stations To The J0816

    Green Signal Path Blue-Yellow Yellow-Orange Orange-Yellow Yellow-Green Green-Yellow Yellow-Brown Brown-Yellow Yellow-Slate Slate-Yellow Violet-Blue Blue-Violet Violet-Orange Orange-Violet Violet-Green Common Audible Green-Violet Violet-Brown Station 17 Audible Brown-Violet Violet-Slate Power Fail Station Slate-Violet 2 – 20 Installing The DSU II Digital Telephone System...

  • Page 52: Connecting Stations To The J1632

    Signal Path Brown-Black Black-Slate Green Signal Path Slate-Black Yellow-Blue Green Signal Path Blue-Yellow Yellow-Orange Orange-Yellow Yellow-Green Green-Yellow Yellow-Brown Brown-Yellow Yellow-Slate Slate-Yellow Violet-Blue Blue-Violet Violet-Orange Orange-Violet Violet-Green Green-Violet Violet-Brown Brown-Violet Violet-Slate Slate-Violet Installing The DSU II Digital Telephone System 2 – 21...
  • Page 53 Signal Path Brown-Black Black-Slate Green Signal Path Slate-Black Yellow-Blue Green Signal Path Blue-Yellow Yellow-Orange Orange-Yellow Yellow-Green Green-Yellow Yellow-Brown Brown-Yellow Yellow-Slate Slate-Yellow Violet-Blue Blue-Violet Violet-Orange Orange-Violet Violet-Green Green-Violet Violet-Brown Brown-Violet Violet-Slate Slate-Violet 2 – 22 Installing The DSU II Digital Telephone System...

  • Page 54: Wall Mounting The Telephone Stations

    You may substitute a shorter line cord if you wish. 7. Reconnect the handset cord. Rotating The Lower Housing On Model 77nnn Telephones Installing The DSU II Digital Telephone System 2 – 23...
  • Page 55 (models 80nnn and 81nnn) and Impression telephones (models 20nnn and 21nnn), and HCCX for the DigiTech telephones (model 77nnn). CAJS005 CAJS004 Reversing The Pedestal And Handset Hook (Model 80nnn, 81nnn, 20nnn and 21nnn Telephones) 2 – 24 Installing The DSU II Digital Telephone System...
  • Page 56 Wall Plate - OR - #10 Screws NOTE: AT&T 630B wall plate is recommended for secure mount. 3 15/16" CAJS006 Detailing The Station Wall Mounting Installing The DSU II Digital Telephone System 2 – 25...

  • Page 57: Installing Dss/Blf Consoles

    DSS buttons or as automatic dialing (autodial) buttons. When the user programs the buttons for DSS use, autodial capability is also available at a secondary level at each DSS button. 2 – 26 Installing The DSU II Digital Telephone System...
  • Page 58 10 through 57. COMDIAL CLIP TERMIINALS TRANS CONF CAJS008 SPKR MUTE HOLD ITCM Typical Paired-Port Second Telephone DSS/BLF DSS/BLF Console Console Connecting DSS/BLF Consoles Installing The DSU II Digital Telephone System 2 – 27...

  • Page 59: Connecting A Power Failure Station

    (16-Line, 32-Station Base Unit) DSU221 Pin 3 = Power Failure Tip Pin 4 = Power Failure Ring Typical Industry Standard Non-electronic Telephone (Power Failure Interface) Making A Power Failure Connection 2 – 28 Installing The DSU II Digital Telephone System...

  • Page 60: Using The Auxiliary Equipment Interface

    RING 2 Jack Auxiliary Interface TIP 4 for Line 4 RING 4 Optional non-key system telephone device or data device. (No A-lead control required) DSU210 Making The Auxiliary Interface Connections Installing The DSU II Digital Telephone System 2 – 29...

  • Page 61: Connecting The Common Audible

    NOTE: Refer to Section 2.10 for a discussion of external paging amplifier connections and information for using the paging port ringing terminals in an alternate paging enable function. 2 – 30 Installing The DSU II Digital Telephone System...
  • Page 62 Audible Station 17 Audible CLIP TERMIINALS Pin 1 Station Connector Block Common Audible Pair Pin 6 (4-Line, 8-Station and 8-Line, 16-Station Base Units) DSU222 Connecting Typical Common Audible Interface Wiring Installing The DSU II Digital Telephone System 2 – 31...

  • Page 63: 2.10 Using The External Paging Interface

    1 2 3 4 5 6 Enable Input Paging Port DSU224 Pin 2 Station 17 Audible Pair CLIP TERMIINALS Pin 5 J1632 Base Unit DSU224 Connecting A Typical External Paging Interface 2 – 32 Installing The DSU II Digital Telephone System...

  • Page 64: Using A Line Port As An External Paging Interface

    TIP 6 RING 8 RING 7 TIP 7 TIP 8 Line Termination Type 66M-XX Connector Block Individual 6-Position Modular Jacks DSU215 Connecting A Line Port As An External Paging Port Installing The DSU II Digital Telephone System 2 – 33...

  • Page 65: 2.12 Connecting Data Devices To The System

    DSU II Digital Telephone System 2.12 Connecting Data Devices To The System The DSU II includes serial data ports for use. The common equipment cabinet provides these ports as standard modular jacks labeled COM 1 and COM 2 This section contains information on two stages of wiring these connections for data devices.
  • Page 66 Typical Modular To 9-Pin EIA Adapter Wiring Shown For Reference Only Front View of 6-Conductor Modular Jack Rear View of 9-Pin Female EIA Connector CAJS105 Connecting Data Devices Through Modular Connections Installing The DSU II Digital Telephone System 2 – 35...

  • Page 67: Making The Common Equipment Data Connections

    Some sites may require shielded cable for long runs. For longer distances, you must install limited distance modems to relay the data communications between the common equipment and a data device. 2 – 36 Installing The DSU II Digital Telephone System...
  • Page 68 2.= Clear to Send (CTS) 3. = Receive Data (RD) 4. = Transmit Data (TD) 5. = Signal Ground (SG) 6. = No Connection (Front View of Jack) Making Data Connections To The System Installing The DSU II Digital Telephone System 2 – 37...

  • Page 69: Connecting A Personal Computer For Remote Programming

    2.12.3 Connecting A Personal Computer For Remote Programming You can connect a personal computer (PC) to the DSU II digital telephone system remotely through modems as described below. (For information on direct connection, refer to Section 2.12.1. ) You will need the following customer-supplied equipment: •...
  • Page 70 Port Typical Personal Computer Line Port Data Jack Line Telco Network Data Switch Network Modem Jack Data Jack Data Network Jack Modem dsu260.cdr Installing A Personal Computer For Remote Programming Installing The DSU II Digital Telephone System 2 – 39...

  • Page 71: 2.13 Using The Music Interface

    500Ω. Use the volume control on the music source to adjust the audio level of the music as required. DSU216 Music Interface Music Source (for music on hold and background music) Using The Music Interface 2 – 40 Installing The DSU II Digital Telephone System...

  • Page 72: Using The Jm408 Module

    IMI66–132 2.14 Using The Add-On Expansion Modules You can install optional add-on expansion modules to the DSU II common equipment base unit to increase the line and station capacity of an installed system. • The JM408 expansion module provides an additional four lines and eight digital proprietary stations.
  • Page 73 No Connection Line 2M Tip Line 1M Tip Line 1MRing Line 2M Ring No Connection No Connection Line 4M Tip Line 3M Tip Line 3M Ring Line 4M Ring No Connection 2 – 42 Installing The DSU II Digital Telephone System...
  • Page 74 Black-Slate Slate-Black Yellow-Blue Spare Pair Blue-Yellow Yellow-Orange Orange-Yellow Yellow-Green Green-Yellow Yellow-Brown Brown-Yellow Yellow-Slate Slate-Yellow Violet-Blue Blue-Violet Violet-Orange Orange-Violet Violet-Green Green-Violet Violet-Brown Brown-Violet Violet-Slate Signal Path Power Fail Station Slate-Violet Ring Installing The DSU II Digital Telephone System 2 – 43...

  • Page 75: Using The Jm008 Module

    JM408 will not function. When you install the JM008 and connect IST devices to it, there are several programming requirements that you must consider. Refer to Chapter 3, Section 3.10 for complete details. 2 – 44 Installing The DSU II Digital Telephone System...
  • Page 76 Black-Orange Orange-Black Black-Green Green-Black Black-Brown Brown-Black Black-Slate Slate-Black Yellow-Blue Blue-Yellow Spare Pairs Yellow-Orange Orange-Yellow Yellow-Green Green-Yellow Yellow-Brown Brown-Yellow Yellow-Slate Slate-Yellow Violet-Blue Blue-Violet Violet-Orange Orange-Violet Violet-Green Green-Violet Violet-Brown Brown-Violet Violet-Slate Slate-Violet Installing The DSU II Digital Telephone System 2 – 45...
  • Page 77 You should read: 55 volts AC + / - 5 volts. If your measured voltages are different from the values shown herein, it could indicate a wiring error or equipment problem. 2 – 46 Installing The DSU II Digital Telephone System...
  • Page 78 • Plug a modular cord into the telephone jack on the adapter and connect the opposite end of the cord to the OPX line. • Plug the adapter power cord into a standard 117 VAC, 3-wire electrical outlet. Installing The DSU II Digital Telephone System 2 – 47...

  • Page 79: Installing An Add-On Expansion Module

    10. Reconnect the power to the system. 11. Refer to Chapter 3, and perform configuration programming for new station and line ports. 2 – 48 Installing The DSU II Digital Telephone System...
  • Page 80 Ground Connecting Cable Modules and Plug to Base Unit Securing Screw Ground Base Cabinet To Earth Ground. Snap Slots for Nameplate Typical Add-On Module Installing The Add-On Expansion Module Installing The DSU II Digital Telephone System 2 – 49...

  • Page 81: 2.15 Checking The System Installation

    Measure the voltage across the signal pair. The measured voltage for proprietary telephones must be within the following limits: • 28–36 VDC NOTE: Refer to Section 2.14.2 for information on testing industry-standard telephones connected through the JM008 expansion module. 2 – 50 Installing The DSU II Digital Telephone System...

  • Page 82: Checking The General Operating Conditions

    4. Replace any station that does not pass the self test. Installing The DSU II Digital Telephone System 2 – 51...

  • Page 83: 2.17 Loading And Up-Grading The System Software

    2.17.1 Introducing The Software Key The software key is a hardware device to un-lock the DSU II so it can accept the system operating software. Factory technicians program and initialize the software key, and make it available in several different configurations.

  • Page 84: Introducing The Software Disks

    The system operating software is unique for each of the three system sizes. Be sure that you load the correct system software for the size system that you are installing. Installing The DSU II Digital Telephone System 2 – 53...

  • Page 85: Loading The Software

    6. From the Bootloader Interface load window, follow the on-screen prompts to finish loading the software. The installation creates a DSU II BTLDR I/F window complete with appropriate icons. NOTE: Your PC’s screen may now show the DSU II BTLDR I/F folder; however, if it does not: select Start...
  • Page 86 The installation creates a DSU II BTLDR I/F folder complete with appropriate icons. NOTE: Your PC’s screen may now show the DSU II BTLDR I/F folder; however, if it does not: use the program manager to navigate to DSU II BTLDR I/F group.
  • Page 87 2 Double click on the Unstall icon. 3. In the event that you were accessing the DSU II BTLDR I/F folder and its contents, you may need to manually delete the folder and its contents. From Explorer view, navigate through <drive> to...
  • Page 88 (c) press 1 to choose XMODEM protocol (e) type file name of saved COS data—include source drive if necessary (f) press RETURN. The data base is automatically up-loads to the DSU II system. To up-load speed dials and auto dials, (a) press 4 and RETURN, (b) repeat above steps b–f.
  • Page 89 (Alternately, you could have pre-loaded the disk’s contents into a file location on your PC’s hard drive.) 3. With Windows 3.1 click the boot loader icon to open the DSU II BTLDR I/F window and from there click the icon.
  • Page 90 7. Up-load the class of service data base that you saved before you loaded the system operating software (see the previous paragraph titled Saving The Class Of Service Data Base for up-loading procedure. Installing The DSU II Digital Telephone System 2 – 59...

  • Page 91: 2.18 Installing The System Options And Accessories

    You can wall mount the battery back up enclosure if you wish. If you do, follow the same guidelines and instructions for mounting the common equipment cabinet as set forth at the beginning of this chapter. batt3.cdr Wiring The Batteries 2 – 60 Installing The DSU II Digital Telephone System...
  • Page 92 DSU II Digital Telephone System IMI66–132 batt1.cdr Installing The Batteries Installing The DSU II Digital Telephone System 2 – 61...
  • Page 93 Assume that a J1632 system plus two JM408 modules are installed along with the optional battery assembly to provide back-up power. (0.8) (15) Back up time = = 2.1 Hours 1+[(0.1) (48)] 2 – 62 Installing The DSU II Digital Telephone System...
  • Page 94 (typical) DSU217 Interface Connector (For Optional External Battery Assembly) Frame Ground Stud Optional External Battery and Cable Assembly Typical Earth Ground (BK) Connecting The Battery Back-Up Assembly Installing The DSU II Digital Telephone System 2 – 63...

  • Page 95: Installing The Analog Terminal Interface

    Installing The Analog Terminal Interface Introducing The Analog Terminal Interface (ATI-D) The ATI-D is a multipurpose, on-premise accessory for the DSU II digital telephone system. It has dual circuits that provide the following features: • INDUSTRY-STANDARD TELEPHONE (IST) INTERFACE-This feature adapts most industry-standard telephone (IST) devices to the digital telephone system.
  • Page 96 11.125 inches Weight: 4 lbs. (plus 2 lbs. for packing material) FCC registered and listed for safety compliance as part of digital telephone system FCC certified, Part 15 (class A) Installing The DSU II Digital Telephone System 2 – 65...
  • Page 97 7. Insert a third screw through the mounting tab located on the lower edge of the cabinet and into the mounting surface; tighten it into place. 2 – 66 Installing The DSU II Digital Telephone System...
  • Page 98 DSU II Digital Telephone System IMI66–132 7 3/16 5 5/8 10 15/16 11 3/16 2 3/8 AW139 Spacing For Outline Dimensions Mounting Hardware (In Inches) (In Inches) Detailing The ATI Dimensions Installing The DSU II Digital Telephone System 2 – 67...
  • Page 99 The ATI-D, using paired station ports (such as 12 and 13 or 14 and 15), will support two voice mail ports. To complete the installation, connect the voice mail ports to the IST jacks on the ATI-D. 2 – 68 Installing The DSU II Digital Telephone System...
  • Page 100 Even Station (Ring) PIN 5 Odd Station (Ring) Earth PIN 6 No Connection Ground (Optional) PIN Locations On ATI3 Jacks - Front View On-Permise IST Jacks 1 and 2 Interconnecting The ATI-D Installing The DSU II Digital Telephone System 2 – 69...
  • Page 101 • Plug a modular cord into the telephone jack on the adapter and connect the opposite end of the cord to the OPX line. • Plug the adapter power cord into a standard 117 VAC, 3-wire electrical outlet. 2 – 70 Installing The DSU II Digital Telephone System...
  • Page 102 CLIP TERMINALS Common Equipment IST Jack Jack ATI-D Earth Ground (Optional) CAJS106 On-Pre ise IST Ja k Long Loop A apter 117 VAC Off-Premise IST Jack Installing The Long Loop Adapter Installing The DSU II Digital Telephone System 2 – 71...

  • Page 103: Installing The Data Interface Unit

    2. Once you have selected the location for mounting the DIU, mark two locations for the mounting screws as follows: a. make the first mark, b. measure 3 13/16 inches horizontally from the first mark and make the second mark. Mounting The Data Interface Unit 2 – 72 Installing The DSU II Digital Telephone System...
  • Page 104 4. Place the DIU on the wall with the screw heads inserted into the slots provided on the bottom surface of the DIU. Slide the DIU onto the screw heads until it is firmly attached to the screws. Installing The DIU Mounting Screws Installing The DSU II Digital Telephone System 2 – 73...
  • Page 105 Preparing The DSU II For DIU Operation Once you have verified that the system contains the correct software, you must program the system for DIU operation. See Chapter 4, System Programming for programming details. 2 – 74 Installing The DSU II Digital Telephone System...
  • Page 106 DSU II Digital Telephone System IMI66–132 To KSU Station Port Typical Multiline Digital Telephone Impact Model 8012S Illustrated) Making The DIU Cable Connections Installing The DSU II Digital Telephone System 2 – 75...

  • Page 107: Supporting Caller Identification Service

    Cable Caller ID Data Port Interface To AC Outlet COM2 8 7 6 5 4 3 2 1 Ports RS-232 RS-232 CID08 Caller ID Interface Connecting The Caller ID Interface 2 – 76 Installing The DSU II Digital Telephone System...
  • Page 108 RS-232 Out Solder Cup Side Serial Data Port or To Next CID08 Unit To Serial Data Printer VDT or PC Combining Multiple CID08 Units dsu264.cdr Detailing The CID08 Cable Connections Installing The DSU II Digital Telephone System 2 – 77...
  • Page 109 *Set ON (8 data bits) for DSU operation. SWITCH S2-4 SWITCH S2-5 PARITY NO PARITY* EVEN EVEN * Set OFF, OFF (no parity) for DSU operation. SWITCH S2-6 SWITCH S2-7 SWITCH S2-8 DEVICE 2 – 78 Installing The DSU II Digital Telephone System...
  • Page 110 DSU II Digital Telephone System IMI66–132 Power LED Data LED PWR DATA Caller ID CAJS092 Dip Switch 2 (Switches 1-8) Dip Switch 1 (Switches 1-8) LocatingThe CID08 DIP Switches Installing The DSU II Digital Telephone System 2 – 79...

  • Page 111: Supporting The Tracker Paging System

    Tracker base station. 3. Connect the Tracker Pager system to COM1. As soon as you connect the Tracker base station to COM1, the DSU II system recognizes the Tracker base station’s presence and makes Tracker Pager features available to the system users.
  • Page 112 EXTERNAL TRANSMITTER On/Off ANTENNA Switch TELEPHONE EIA RS-232C ALARM POWER Modular To EIA Adapter With Male DB25 Connector (Supplied In Installation Kit) Tracker Power Supply dsu262.cdr Connecting The Tracker Base Station Installing The DSU II Digital Telephone System 2 – 81...

  • Page 113: Supporting Dva Operation

    3.5mm (1/8 inch) phone plug on one end and and appropriate tape recorder mating connector on the other end. 4. Refer to Chapter 4 for details, and program the system for DVA operation. 2 – 82 Installing The DSU II Digital Telephone System...
  • Page 114 CLIP TERMINALS FRONT OF JACK 6 5 4 3 2 1 1 NO CONNECTION 2 NO CONNECTION 3 RI-RED-VOICE 4 TI-GREEN-VOICE 5 NO CONNECTION 6 NO CONNECTION Interconnecting The DVA Device Installing The DSU II Digital Telephone System 2 – 83...

  • Page 115: Installing The Personal Computer Interface Unit

    NOTE: PCIU power loss will create the same symptoms as the disconnection of the PCIU from the digital telephone system. If this occurs, plug the digital telephone directly into a digital station port connector. 2 – 84 Installing The DSU II Digital Telephone System...
  • Page 116 To make the PCIU operational, you need only follow the instructions enclosed with the SPI software, and load it on the user’s PC. There is no programming action required on the DSU II digital telephone system to make the PCIU operational; however, it does require that the software revision be at 2A or later.

  • Page 117: Connecting The Versatile Voice Processing Voice Mail System

    IST ports while each ATI-D provides two. The VVP software uses both voice and signalling paths between the DSU II and the VVP voice processing circuit board. By using an in-band signalling technique, the IST ports handle both of these paths.
  • Page 118 6 5 4 3 2 1 voice mail computer 9-DB to modular Industry Standard as appropriate Four-Conductor Modular Line Cord 25-DB to modular email004.cdr Connecting VVP To The Digital Telephone System Installing The DSU II Digital Telephone System 2 – 87...

  • Page 119: 2.19 Fcc Rules And Regulations

    FCC. However, routine repairs can be made according to the maintenance instructions in this publication, provided that all FCC restrictions are obeyed. 2 – 88 Installing The DSU II Digital Telephone System...
  • Page 120 Determining The Ringer Equivalence Number The REN of each line is 0.4B. The FCC requires the installer to determine the total REN for each line, and record it at the equipment. Installing The DSU II Digital Telephone System 2 – 89...
  • Page 121 IMI66–132 DSU II Digital Telephone System This page remains blank intentionally. 2 – 90 Installing The DSU II Digital Telephone System...
  • Page 122 Music On Hold ..................3–19 3.4.6 LCD Messaging ..................3–20 3.4.7 PA Port Options..................3–22 3.4.8 Station Monitoring................3–24 3.4.9 System Alarm Reporting ..............3–25 3.4.10 System Clock ..................3–26 3.4.11 System Speed Dial ................3–26 3.4.12 Tandem Attendant ................3–28 Programming The DSU II System 3 – 1...
  • Page 123 Call Forward On Busy/Ring–No Answer..........3–52 3.7.7 Call Origination Denied................3–54 3.7.8 Central Message Desk ................3–54 3.7.9 Data Security Port.................3–55 3.7.10 Dual Console Feature ................3–55 3.7.11 Executive Override ................3–56 3.7.12 Flexible Ringing Assignments..............3–57 3.7.13 Flexible Station Numbering..............3–60 3 – 2 Programming The DSU II System...
  • Page 124 3.8.9 Line Group Button................3–82 3.8.10 Line Group Queue Button ..............3–83 3.8.11 Multiple Intercom Button ..............3–83 3.8.12 Privacy Button ..................3–84 3.8.13 Save Button...................3–84 3.8.14 Voice Announce Block Button.............3–85 3.8.15 Zone Page/All-Call Button ..............3–85 Programming The DSU II System 3 – 3...
  • Page 125 Automatic Transfer of Voice Mail .............3–108 3.14.3 Voice Mail Line ID................3–108 3.14.4 Voice Mail Transfer on Busy .............3–109 3.14.5 Transferring Callers To Voice Mail ...........3–109 3.14.6 Positive Disconnect Supervision ............3–110 3.14.7 Voice Mail Pause................3–110 3 – 4 Programming The DSU II System...
  • Page 126 3.18 Station Message Detail Accounting/Reporting (SMDA/SMDR) ..........3–138 3.18.1 SMDA Department Numbers .............3–139 3.18.2 SMDA Station Assignment ..............3–139 3.18.3 SMDA Printout...................3–140 3.18.4 SMDR Printout ...................3–142 3.18.5 SMDA Records Deleted By The Attendant ........3–143 Programming The DSU II System 3 – 5...
  • Page 127 Configuring Com 2 Data Port (required programming) ....3–166 3.23.4 Setting The Audible First Ring Feature (optional programming) ..3–166 3.23.5 Setting The Caller ID Distribution (optional programming)..... 3–167 3.23.6 Assigning A “SAVE” button (optional programming) ..... 3–167 3 – 6 Programming The DSU II System...

  • Page 128: Using Chapter Three

    Video Display Terminal (VDT) or personal computer running communications software. The programming instructions in this manual detail the telephone programming method. The VDT programming menu is menu-driven and you can follow its on-screen directions. Programming The DSU II System 3 – 7...

  • Page 129: Using A Telephone To Program The System

    Supporting DigiTech Telephones (Revision I And Later) There are several items that you need to consider when connecting revision I and later DigiTech telephones to the DSU II digital telephone system: • Always program station ports to provide ringing line preference to revision I and later DigiTech telephones (and to all Impression and Impact telephones) that are connected there.

  • Page 130: Converting Button Designations

    3.2.3 Converting Button Designations When you first power a new DSU II system with no telephones connected, it defaults its station ports as Impact 24-line speakerphones. When you connect a telephone to a powered-up system or when you turn on the AC power to a system after you have connected a telephone to it, the system automatically button maps the telephone according to the type of software the system has.
  • Page 131 • To select button L21 for reprogramming on an Impact telephone while using an Impression or DigiTech telephone for programming, press button B5 on the Impression or DigiTech telephone at station 10. (You use the conversion chart to convert the B5 button to an L21 button.) 3 – 10 Programming The DSU II System...

  • Page 132: Using A Vdt To Program The System

    The system queries you to designate the telephone type for unoccupied station ports. Upon your response, the system presents the proper button designations in the prompts for these ports. Programming The DSU II System 3 – 11...

  • Page 133: Master Clearing And Defaulting The System

    Returns the line configuration features to factory settings. To Program: 1. Press INTERCOM, dial # 7 4 6 . “CONFIG. MODE” 2. Dial 30. “LINE DEFAULT” 3. Press # to default line features. System returns to configuration mode automatically. 3 – 12 Programming The DSU II System...

  • Page 134: Defaulting The Stations

    To Program: 1. Dial 70 “DEFAULT TOLL” 2. Press # to default toll tables 3. Dial for configuration mode or SPEAKER to quit. Programming The DSU II System 3 – 13...

  • Page 135: Programming Password Protection

    COS programming through either the VDT or station 10. If no one can remember the customized password, Comdial’s Technical Services Department can provide emergency entry but it charges a fee for this service. Otherwise, you must disconnect all AC power...
  • Page 136 4. As directed by next menu prompt, repeat step 3 to ensure that you entered correct code. 5. When finished, return to main menu and log out of programming. Programming The DSU II System 3 – 15...

  • Page 137: System Features

    2. Press A1 to toggle between enable and disable (LED On = Enable) —OR— dial 1 to Enable (A1 LED On) dial 2 to Disable. 3. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. 3 – 16 Programming The DSU II System...

  • Page 138: Data Baud Rate

    —Dial 11 or Press A14 for 8 data bits and 1 stop bit. “W 8D 1S ZZZZZ” 4. Dial for next data port. 5. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. Programming The DSU II System 3 – 17...

  • Page 139: Do Not Disturb (Dnd)

    2. Press A1 to toggle between Enable and Disable (LED On = Enable) —OR— dial 1 to Enable (A1 LED On) “DND ENABLED ” dial 2 to Disable. “DND DISABLED” 3. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. 3 – 18 Programming The DSU II System...

  • Page 140: Exclusive Hold

    2. Press A1 to toggle between enable and disable (LED On = Enabled) —OR— dial 1 to Enable (A1 LED on) “MOH ENABLED” dial 2 to Disable. “MOH DISABLED” 3. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. Programming The DSU II System 3 – 19...

  • Page 141: Lcd Messaging

    “YYYYYYY... ” —OR— dial 10 for pre-programmed message “BACK AT ” —OR— dial 20 for pre-programmed message. “CALL” 6. Dial for next message location and repeat steps 2–5. 7. Dial for configuration mode. 3 – 20 Programming The DSU II System...
  • Page 142 DSU II Digital Telephone System IMI66–132 Character Code Table Character Code Character Code Character Code Space “ Programming The DSU II System 3 – 21...

  • Page 143: Pa Port Options

    A1, A2, A3, or A4 LED turns on when a zone is assigned. 4. Dial for next PA option —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 22 Programming The DSU II System...
  • Page 144 “P.A. ITCM TONE ” —Dial 2 for DTMF tone. “P.A. DTMF TONE ” 4. Dial for next PA option —OR— Dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 23...

  • Page 145: Station Monitoring

    —Station 10–57 = Dial 10– 57, or press C10–C57. 5. Dial next monitoring condition —OR— dial for next station feature —OR— Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 24 Programming The DSU II System...

  • Page 146: System Alarm Reporting

    3. Select station ports for programming —Station 10–57 = Dial 10–57, or press C10–C57. 4. Dial for next station feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 25...

  • Page 147: System Clock

    6. Press T/C button to program name. 7. Enter digits from character chart on the next page to spell name (up to 16 characters). —OR— Press T/C button to leave name blank. 3 – 26 Programming The DSU II System...
  • Page 148 9. Repeat steps 2–9 for all speed dial numbers. —OR— Press for configuration mode. Upper Case Character Chart Lower Case Character Chart Symbol And Number Character Code Character Code Character Chart Character Code SPACE “ Programming The DSU II System 3 – 27...

  • Page 149: Tandem Attendant

    2. Press A1 to toggle between Voice To Tone (LED On = voice signaling) —OR— dial 1 for Voice First “VOICE ANN. FIRST” dial 2 for Tone First. “TONE ANN. FIRST” 3. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 28 Programming The DSU II System...

  • Page 150: Inhibiting System Features

    —Dial 31 to disable Executive Override/Service Observing —Dial 32 to disable Account Code —Dial 33 to disable Personal Call Forward —Dial 34 to enable all features —Dial for next item —Dial for configuration mode. Programming The DSU II System 3 – 29...

  • Page 151: System Timing

    — Dial 6 or press A8 = 6 min “C.P. RECALL 6” — Dial 7 or press A9 = Never Recall. “NEVER RECALL” 3. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 30 Programming The DSU II System...

  • Page 152: Extended Dtmf Tones For Automatic Dialing

    —Dial 12 or press A12 = 880 msec “DTMF DIALNG 880” —Dial 13 or press A13 = 1040 msec “DTMF DIALNG 1040” 3. Dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 31...

  • Page 153: Pause Time

    —Dial 8 or Press A10 “RECALL/FLSH 1.50” —Dial 9 or Press A11 “RECALL/FLSH 2” —Dial 0 or Press A12. “RECALL/FLSH 3” 3. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 32 Programming The DSU II System...

  • Page 154: Timed Hold Recall

    “HOLD RECALL 360” —Dial 9 or Press A11 “HOLD RECALL 420” —Dial 0 or Press A12. “HOLD RECALL 0” 3. Dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 33...

  • Page 155: Unanswered Call Transfer Recall Time

    “STA XFR RCL 180” —Dial 0 or Press A12. “STA XFR RCL 400” 4. Press for next transfer recall feature. 5. Press for configuration mode. To change setting, repeat procedure and make different selection. 3 – 34 Programming The DSU II System...

  • Page 156: Line Programming

    —Line port 15, 16 = Dial 15, 16 or press B1, B2 —Line port 17–24 = Dial 17– 24 or press HOLD then press A1–A8. 3. Dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 35...

  • Page 157: Automatic Privacy

    —Station 10–57 = Dial 10–57, or press C10–C57. 6. Dial when all station ports are selected —OR— dial for next station/line feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 36 Programming The DSU II System...

  • Page 158: Line Disable

    —Line port 17–24 = Dial 17–24 or press HOLD then press A1–A8. 4. Dial for next group —OR— dial for next feature —OR— dial for configuration mode. To change the settings, repeat procedure and make different selections. Programming The DSU II System 3 – 37...

  • Page 159: Line Names

    Examples: —WATTS = Dial 91 21 81 81 73 —0156 = Dial 00, 01, 05, 06 5. Dial and repeat last three steps for next line —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 38 Programming The DSU II System...
  • Page 160 DSU II Digital Telephone System IMI66–132 Character Code Table Character Code Character Code Character Code Space “ Programming The DSU II System 3 – 39...

  • Page 161: Line Port Functions

    —Line port 15, 16 = Dial 15, 16 or press B1, B2. —Line port 17–24 = Dial 17– 24 or press HOLD then press A1–A8. 3. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 40 Programming The DSU II System...

  • Page 162: Line To Line Port Re-Assignment

    5. Repeat steps 2–4 for another assignment —OR— dial for configuration mode. To change setting, repeat procedure and make different selection or make same port selections in both steps 2 and 3 to match logical to physical assignment. Programming The DSU II System 3 – 41...

  • Page 163: Pulse/Tone Switchable

    —Line port 17–24 = Dial 17– 24 or press HOLD then press A1–A8 —OR— dial 00 to default all lines to tone dial. 3. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 42 Programming The DSU II System...

  • Page 164: Block Programming

    To block program an individual line port, select the first line port and last line port to be the same number. For example: 01, 02#, 02# programs line 02 the same as line port 01 is prgrammed. Programming The DSU II System 3 – 43...

  • Page 165: Positive Disconnect Supervision

    When a station is on line with an outside caller and the caller hangs up, the CO may send a positive disconnect signal to the DSU II. You can enable the positive disconnect supervision feature on a per-line basis. If you enable positive disconnect supervision, when the system receives the CO’s positive disconnect signal the system resets the toll...

  • Page 166: Station Features

    Make station port selection by dialing a selection number on the keypad or pressing the console button according the following reference table. Station Port Codes Station Ports Keypad Buttons Console Buttons 10–57 10–57 C10–57 Programming The DSU II System 3 – 45...

  • Page 167: Access Denied

    —OR— dial for next station/line feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. To clear current setting, repeat procedure. 3 – 46 Programming The DSU II System...

  • Page 168: All-Call And Zone Paging

    3. Select station ports (LED On = Feature Active). —Station 10– 57 = Dial 10–57 or press C10–C57. 4. Dial to assign other paging —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 47...
  • Page 169 —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear a paging button, dial 5604, press paging button, dial #, and repeat steps 5 and 6. 3 – 48 Programming The DSU II System...

  • Page 170: Audible Monitoring

    —Station 10–57: Dial 10–57 or press C10–C57. 5. Dial next monitoring condition —OR— dial for next station feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 49...

  • Page 171: Automatic Hold

    3. Select station ports (LED On = Feature Assigned) —Station 10–57: Dial 10–57 or press C10–C57. 4. Dial for next station feature — OR— dial for configuration mode. To clear current setting, repeat procedure. 3 – 50 Programming The DSU II System...

  • Page 172: Automatic Privacy

    —Station 10–57: Dial 10–57 or press C10–C57. 6. Dial when all station ports are selected —OR— dial for next station/line feature —OR— dial for configuration mode. To clear current setting, repeat procedure. Programming The DSU II System 3 – 51...

  • Page 173: Call Forward On Busy/Ring-No Answer

    2. Dial 41. “CALL FWD BUSY” 3. Select station ports (LED On = Feature Assigned) —Station 10–57: Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— dial for configuration mode. 3 – 52 Programming The DSU II System...
  • Page 174 (Example B: 16 to 17, 17 to 18, and 18 to 16) —OR— dial for next station feature —OR— dial for configuration mode. To clear current setting, hunt link station to itself. Programming The DSU II System 3 – 53...

  • Page 175: Call Origination Denied

    3. Select station ports (LED On = Feature Assigned) —Station 10–57: Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— dial for configuration mode. To clear current setting, repeat procedure. 3 – 54 Programming The DSU II System...

  • Page 176: Data Security Port

    —OR— dial for configuration mode. To clear second-console assignment, perform the following steps: (a) Repeat steps 1 through 3 above (b) Type console port number twice (c) Dial for configuration mode. Programming The DSU II System 3 – 55...

  • Page 177: Executive Override

    3. Select station ports (LED On = Feature Assigned) —Station 10–57: Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— Dial for configuration mode. To clear current setting, repeat procedure. 3 – 56 Programming The DSU II System...

  • Page 178: Flexible Ringing Assignments

    —Station 10–57: Dial 10–57 or press C10–C57. 6. Dial when all station ports are selected —OR— dial for next station/line ringing assignment —OR— dial for configuration mode. To clear current setting, repeat procedure. Programming The DSU II System 3 – 57...
  • Page 179 1 to Enable (A1 LED on) “NIGHT XFER ON ” dial 2 to Disable. “NIGHT XFER OFF” 3. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. 3 – 58 Programming The DSU II System...
  • Page 180 (LED On = Ringer Off allowed) —OR— Dial 1 to allow ringer off. “RING OFF ENABLE” Dial 2 to not allow ringer off. “RING OFF DISABLE” 4. Dial for configuration mode. 5. Press SPEAKER to end. Programming The DSU II System 3 – 59...

  • Page 181: Flexible Station Numbering

    —Station 10–57 = Dial 10–57 or press C10–C57. 5. Dial for next group — OR— dial for next station feature — OR— dial for configuration mode. To remove station from call pickup group, assign it to group 0. 3 – 60 Programming The DSU II System...

  • Page 182: Handset Volume Control On Impact Telephones

    3. Select station ports (LED on = Feature Assigned): —Station 10–57: Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 61...

  • Page 183: Headset Interface

    —Press A1–A14, B1–B10. 4. Dial 94. 5. Press SPEAKER to end. NOTE: On Impression telephones (models 20nnn and 21nnn) you must disconnect the handset and plug the headset cord in its place. 3 – 62 Programming The DSU II System...

  • Page 184: Interactive Buttons

    Description: The digital telephone system supports the operation of interactive buttons on all currently produced Comdial proprietary LCD speakerphones. Interactive buttons provide users with quick, easy access to system features and an expanded display that prompts them on feature operation and progress. DigiTech and Impact LCD speakerphones provide interactive buttons to the user at all times;...

  • Page 185: Idle Line Preference

    —Station 10–57: Dial 10–57 or press C10–C57. 6. Dial when all station ports are selected —OR— dial for next station/line feature —OR— dial for configuration mode. To clear current setting, repeat procedure. 3 – 64 Programming The DSU II System...

  • Page 186: Personal Ringing Tones

    —Station 10–57 = Dial 10–57 or press C10–C57. 5. Dial for next ringing tone assignment —OR— press for next station feature —OR— Press for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 65...

  • Page 187: Prime Line, Prime Group, And Prime Intercom

    3. Select station ports (LED On = Feature Selected). —Station 10–57: Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— dial for configuration mode. To clear current setting, repeat procedure. 3 – 66 Programming The DSU II System...

  • Page 188: Ringing Line Preference

    3. Select station port (LED On = Feature Assigned) —Station 10– 57 = Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— dial for configuration mode. To clear current setting, repeat procedure. Programming The DSU II System 3 – 67...
  • Page 189 4 and 5 for additional SOHVA group/station assignments —OR— dial for next station feature —OR— dial for configuration mode. To remove station from SOHVA group, assign it to group 0. 3 – 68 Programming The DSU II System...
  • Page 190 Originate To Group 4 Receive From Originate To Group 5 Receive From Originate To Group 6 Receive From Originate To Group 7 Receive From Originate To Group 8 Receive From Originate To Programming The DSU II System 3 – 69...
  • Page 191 Select the quantity of tone bursts. —Dial 1–6 or press A1–A5, A8 (LED On = enabled) 4. Dial for configuration mode. 5. Press SPEAKER to end. To change setting, repeat procedure and make a different selection. 3 – 70 Programming The DSU II System...

  • Page 192: Service Observing

    3. Select station ports (LED On = Feature Assigned) —Station 10–57 = Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— dial for configuration. To clear current setting, repeat procedure. Programming The DSU II System 3 – 71...

  • Page 193: Station Disable

    5. Dial two-digit codes to form station name. “XXXXXXX YYYYYYY” 6. Dial for next station and repeat steps 2–5 —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 72 Programming The DSU II System...
  • Page 194 DSU II Digital Telephone System IMI66–132 Character Code Table Character Code Character Code Character Code Space “ Programming The DSU II System 3 – 73...

  • Page 195: Station To Station Port Reassignment

    “PHYS POR T XX” 3. Dial physical port number 10–57. “LOGICAL STA XX ” 4. Dial # to make assignment. 5. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 74 Programming The DSU II System...

  • Page 196: System Alarm Report Stations

    3. Select station ports (LED On = Selected) —Station 10–57: Dial 10–57 or press C10-C57. 4. Dial for next station feature —OR— dial for configuration mode. To clear current setting, repeat procedure. Programming The DSU II System 3 – 75...

  • Page 197: Voice Announce Blocking

    To block program an individual station port, select the first and last port to be the same number. (For example: 25, 26# 26# programs station 26 exactly as 25 .) 3 – 76 Programming The DSU II System...

  • Page 198: Button Mapping The Stations

    3-digit code to select a button. The table below lists the 3-digit codes and their corresponding buttons. Button Codes For Impression, DigiTech, and Impact Telephones Code Impression DigiTech Impact Programming The DSU II System 3 – 77...

  • Page 199: Account Code Button

    AUTO CALL-BACK button assignment —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear assignment , dial 5604, press button, dial # select station, and dial 3 – 78 Programming The DSU II System...

  • Page 200: Blank Buttons

    CALL FORWARD button assignment —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear assignment , dial 5604, press button, dial # select station, and dial Programming The DSU II System 3 – 79...

  • Page 201: Call Park Orbit Button

    5. Dial for further DND button assignment —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear assignment , dial 5604, press button, dial # select station, and dial 3 – 80 Programming The DSU II System...

  • Page 202: Dss/Blf Button

    8. Dial for further DSS/BLF button assignment —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear assignment , dial 5604, press button, dial # select station, and dial Programming The DSU II System 3 – 81...

  • Page 203: Line Button

    6. Dial for next LINE GROUP button assignment —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear assignment, dial 5604, press button, dial # select station, and dial 3 – 82 Programming The DSU II System...

  • Page 204: Line Group Queue Button

    5. Dial for further MULTIPLE INTERCOM button assignment —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear assignment, dial 5604, press button, dial # select station, and dial Programming The DSU II System 3 – 83...

  • Page 205: Privacy Button

    5. Dial for further SAVE button assignment —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear assignment, dial 5604, press button, dial # select station, and dial 3 – 84 Programming The DSU II System...

  • Page 206: Voice Announce Block Button

    6. Dial for further paging button assignment —OR— dial for next button mapping feature —OR— dial for configuration mode. To clear assignment, dial 5604, press button, dial #, select station, and dial Programming The DSU II System 3 – 85...

  • Page 207: Account Codes

    “SMDA PROGRAMMING” 2. Dial 15. “DIGITS VALID X ” 3. Dial number of digits 3–16 to be verified. 4. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 86 Programming The DSU II System...

  • Page 208: Account Code List

    “SMDA PROGRAMMING” 2. Dial 06. “CLEAR ACCT. CODE” 3. Dial account code to be removed. 4. To remove another account code, dial #, then dial its number. 5. Dial for configuration mode. Programming The DSU II System 3 – 87...

  • Page 209: Enabled Or Disabled Account Codes

    4. Select station ports to be exempted (LED On = Forced, Off = Optional) —Dial 10–57 or press C10–C57. 5. Dial for configuration mode. 6. To change setting, repeat procedure and make opposite selection. 3 – 88 Programming The DSU II System...
  • Page 210 2. Dial 17. “CLR EMER. NUMBER” 3. Dial emergency number to be cleared (up to 12 digits). 4. To clear another number, dial #, then dial number. 5. Dial for configuration mode. Programming The DSU II System 3 – 89...

  • Page 211: Message Display Time For Account Codes

    3. Press A1 to toggle feature on or off LED On = Enabled) —OR— dial 1 to enable “ENABLE INCOMING” dial 2 to disable. “DISABLE INCOMING” 4. dials for configuration mode. To change setting, repeat procedure and make opposite selection. 3 – 90 Programming The DSU II System...

  • Page 212: Verified Account Code Entry

    3. Press A1 to toggle the feature on or off (LED On = Verified) —OR— dial 1 to enable verification “VERIFICATION ON ” dial 2 to disable verification. “VERIFICATION OFF” 5. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. Programming The DSU II System 3 – 91...

  • Page 213: The Industry-Standard Telephone Interface

    The Industry-Standard Telephone (IST) Interface The JM008 Expansion Module The JM008 expansion module is an optional accessory cabinet that you mount on the DSU II’s common equipment cabinet to provide the system with an interface for eight IST devices. The Analog Terminal Interface The Analog Terminal Interface device (ATI-D) is a multipurpose on-premise accessory.
  • Page 214 5. Select station ports (LED On = Feature Assigned) —Station 10–57: Dial 10–57 or press C10–C57. 6. Dial when all station ports are selected —OR— dial for next station/line feature —OR— dial for configuration mode. Programming The DSU II System 3 – 93...

  • Page 215: Ist Distinctive Ringing

    The system automatically enables this feature when you connect the JM008 or ATI-D to the DSU II. Equipment such as the proprietary voice mail systems and the 2500 tone dial telephone require thru dialing; however, you should disable this feature for equipment such as model 500 rotary-dial telephones.

  • Page 216: Direct Department Calling

    INTERCOM then dial # 7 4 6 . When you want to end the programming, press the SPEAKER button to end the programming procedure and return the system to normal operation. Programming The DSU II System 3 – 95...

  • Page 217: Access Codes For Direct Department Calling

    —Line port 15, 16 = Dial 15, 16 or press B1, B2 —Line port 17–24 = Dial 17–24 or press HOLD then press A1–A8. 4. Dial for next department —OR— dial for configuration mode. 3 – 96 Programming The DSU II System...

  • Page 218: Station Ports For Direct Department Calling

    “DEPARTMENT X ” 7. Select termination station —Station 10–57 = Dial 10– 57. 8. Dial to program next department termination station —OR— dial for next station feature —OR— dial for configuration mode. Programming The DSU II System 3 – 97...

  • Page 219: Unanswered Call Transfer Recall Time For Direct Department Calling

    “DEPT XFR RCL 180” —Dial 0 or Press A12. “DEPT XFR RCL 400” 4. Press for next transfer recall feature. 5. Press for configuration mode. To change setting, repeat procedure and make different selection. 3 – 98 Programming The DSU II System...

  • Page 220: Call Forward On Ring-No Answer

    2. Press A1 to toggle from Voice To Tone (LED Off = Tone) —OR— dial 2 for Tone First. “TONE ANN. FIRST” 3. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. Programming The DSU II System 3 – 99...

  • Page 221: Direct Inward Station Dialing

    —Dial 9 or press A11 = 90 seconds “DISD DIALTIME 90” —Dial 0 or press A12 = 0 seconds. “DISD DIALTIME 0” 3. Press for configuration mode. To change setting, repeat procedure and make different selection. 3 – 100 Programming The DSU II System...

  • Page 222: Inhibiting Disd Digit Dialing

    —Line port 17–24 = Dial 17-24 or press HOLD then press A1–A8. 6. Press and repeat steps 2 and 3 for further assist station programming —OR— press for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 101...

  • Page 223: Disd Incoming Rings

    3. Press A1 to toggle between enable and disable —OR— Dial 1 to enable call waiting tones. Dial 2 to disable call waiting tones. 6. Press for further system features —OR— press for configuration mode. 3 – 102 Programming The DSU II System...

  • Page 224: Data Printer Service

    —Select station to be printed —Dial 10–57 for stations 10–57 “PRINT STA. XXX” —Dial 6 to print toll restriction assignment “PRINT TOLL” —Dial 7 to abort printing. “ABORT PRINT” 3. Dial for configuration mode. Programming The DSU II System 3 – 103...

  • Page 225: Voice Mail Interface

    NOTE: Some features only apply to specific Comdial voice mail systems (that is, ExecuMail or V.V.P.). If you are using a different voicemail system, you may have to perform additional programming steps to make these features operational.

  • Page 226: Voice Mail Port

    This feature only applies to voice mail systems supported by Comdial’s proprietary DTMF integration. Once you perform this step, the station port will only emit DTMF tones (it will not emit INTERCOM tones or ring-back tones).
  • Page 227 015 and so forth until it tries all four voice mail ports. To make this hunt group completely functional, you must also assign call forwarding for both ring no-answer and busy calls to the voice mail ports. 3 – 106 Programming The DSU II System...
  • Page 228 5. Dial for station feature. 6. Dial 41. “CALL FWD BUSY” 7. Select station ports (LED On = Feature Assigned) —Station 12–57: Dial 12–57 or press C12–C57. 8. Dial for configuration mode. Programming The DSU II System 3 – 107...

  • Page 229: Automatic Transfer Of Voice Mail

    —Line port 17–24 = Dial 17–24 or press HOLD then press A1–A8. 3. Dial to clear current ID. 4. Dial ID number (6 digit maximum). 5. Dial for further ID assignment —OR— dial for configuration mode. 3 – 108 Programming The DSU II System...

  • Page 230: Voice Mail Transfer On Busy

    To Program: 1. Press INTERCOM 2. Press the button to which you wish to assign this feature. 3. Press 6 followed by the first voice mail port station number. 4. Press SPEAKER to exit. Programming The DSU II System 3 – 109...

  • Page 231: Positive Disconnect Supervision

    When a voice mail station is on line with an outside caller and the caller hangs up, the CO may send a positive disconnect signal to the DSU II. You can enable the positive disconnect supervision feature on a per-line basis. If you enable positive disconnect supervision, when the system receives the CO’s positive disconnect signal the system...

  • Page 232: Versatile Voice Processing

    Using The Tracker Paging System With Versatile Voice Processing Description: The Tracker is available for use with the DSU II digital telephone system. To make effective use of a Tracker paging system used in conjuction with the V.V.P. voice mail system, program two mail boxes for each person using a Tracker.

  • Page 233: Using Tracker For Message Notification

    The Auto Station Logon button will take the mail box owner to the mail box password prompt. The following entries must be added to the TRANS.TXT file for this feature to work properly: 9#XX=#,,,,,XX #XX=#,,,,,XX 3 – 112 Programming The DSU II System...

  • Page 234: Visual Voice Mail Support

    —Dial 1 to enable. “VMM ENABLED” —Dial 2 to disable. “VMM DISABLED” —OR— 4. Press A1 to toggle between enable and disable. 5. Press for system features. 6. Press for configuration mode. Programming The DSU II System 3 – 113...

  • Page 235: Integrated Call Costing

    INTERCOM then dial # 7 4 6 . When you want to end the programming, press the SPEAKER button to end the programming procedure and return the system to normal operation. 3 – 114 Programming The DSU II System...

  • Page 236: Call Costing Flow Diagram Examples

    DSU II Digital Telephone System IMI66–132 3.16.1 Call Costing Flow Diagram Examples Call Costing Flow Diagram Programming The DSU II System 3 – 115...
  • Page 237 The illustrated sequence is a local call (less than 10 digits) and 201 is the office code. Program call rate 18 to cost calls of this sequence. Also program the office code band table by assigning office code 201 into band one. Note that the band tables accept unlimited entries. 3 – 116 Programming The DSU II System...
  • Page 238 Program call rate table 25 to cost calls of this sequence. Also, program the zone call band table by adding office code 201 to area code 201 in band one. Add any other office codes (for example 478) to area code 201 in band one as required. Programming The DSU II System 3 – 117...
  • Page 239 This illustrated sequence is a long distance call (more than 10 digits) with 201 as the area code. Program call rate table 11 to cost calls in this sequence. Also, program the area code band table by adding area code 201 to band one. 3 – 118 Programming The DSU II System...
  • Page 240 DSU II Digital Telephone System IMI66–132 Example D For Exception Dialing Sequence (nnn-nnnn, 1-nnn-nnnn) Program call rate table one to cost calls that do not match any other programmed call rate table. Programming The DSU II System 3 – 119...
  • Page 241 12/28 16:05 $0.50 2014567 12/28 16:06 $1.35 12017894567 12/28 16:08 $1.12 12014785693 12/28 16:11 $2.50 2012014563 12/28 16:12 $1.00 5551212 12/28 16:13 $0.50 2012013 TOTALS: $6.97 INCOMING AVERAGES: $1.16 OUTGOING TOTAL CALLS 3 – 120 Programming The DSU II System...

  • Page 242: Exception Tables (Local Calls And Long Distance Calls)

    (16 digits maximum, # = match anything). “XXXXXXXXXXXXXXXX” 9. Dial for next entry, and repeat steps 2–9 until you have made all entries. 10. Dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 121...

  • Page 243: Office Code Band Tables (Local Calls)

    6. Dial # and repeat step 5 for additional code. 7. Dial and repeat steps 4-6 to program next band. 8. Dial for next SMDA feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 122 Programming The DSU II System...

  • Page 244: Zone Call Band Tables (Long Distance Calls)

    3–9 to add another area code to same zone or to program next zone. 10. Dial for next SMDA feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 123...

  • Page 245: Area Code Band Tables (Long Distance Calls)

    6 for additional code. 7. Dial and repeat steps 3-6 to program next band. 8. Dial for next SMDA feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 124 Programming The DSU II System...

  • Page 246: Call Rate Tables (Local And Long Distance Calls)

    Program step 9 from Section Tier 1 rate = 120 ($1.20) 3.16.6 Program step 11 from Section Tier 2 rate = 75 ($.75) 3.16.6 Program step 13 from Section Surcharge = 50 ($.50) 3.16.6 Programming The DSU II System 3 – 125...
  • Page 247 “SURCHARGE XXX ” 14. Dial to program next call cost table and repeat steps 2-14 until all tables are entered. 15. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 126 Programming The DSU II System...

  • Page 248: Discard Digits

    6. Dial and repeat steps 4–5 to program next discard digit entry. 7. Dial for next SMDA feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 127...

  • Page 249: Dialing Time And Answer Time

    3. Dial time in tenths of a minute (001–999 or dial 000 to clear). “XXX ” 4. Dial for next SMDA feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 128 Programming The DSU II System...

  • Page 250: Lcd Speakerphone Display Of Costed Calls

    “LCD CALL COST” 3. Select station ports for programming —Station 10–57 = Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— dial for configuration mode. To clear current setting, repeat procedure. Programming The DSU II System 3 – 129...

  • Page 251: Specialized Route Access

    RETURN. 5. Type 1 to enable or type 0 to disable SRA feature and press RETURN. 6. To return to the main menu, press and hold CTRL and type C. 3 – 130 Programming The DSU II System...

  • Page 252: Enable Sra Office And Area Code Tables

    (type nnn or nnn,nnn,nnn,nnn for one code or several codes) or type ALL to assign every office code from 000 through 999). 7. To return to the main menu, press and hold CTRL and type C. Programming The DSU II System 3 – 131...
  • Page 253 (type nnn or nnn,nnn,nnn,nnn for one code or several codes or type ALL to assign every area code from 000 through 999). 7. To return to the main menu, press and hold CTRL and type C. 3 – 132 Programming The DSU II System...

  • Page 254: Enable Special Sra Area Code Tables

    8. To clear the special area code tables if needed —type 7 and press RETURN —type 1–4 for table 1–4 —press RETURN, and repeat as necessary. 9. Return to the system COS menu. Programming The DSU II System 3 – 133...
  • Page 255 6. Type 4 and repeat steps 3 through 5 to add additional line groups to office codes in the same table or to program the next special area code table. 7. To return to the main menu, press and hold CTRL and type C. 3 – 134 Programming The DSU II System...

  • Page 256: Insert Digits For Sra

    —type 9 and press RETURN —type 1–4 for line group number and press RETURN and repeat as necessary. 9. To return to the main menu, press and hold CTRL and type C. Programming The DSU II System 3 – 135...

  • Page 257: Sra Overflow Line Group

    4. From specialized route access menu, type 5 for overflow line group and press RETURN. 5. Type 1–4 for line group 1–4 or 0 for no line group. Press RETURN. 6. To return to the main menu, press and hold CTRL and type C. 3 – 136 Programming The DSU II System...

  • Page 258: Sra Wait Time

    4. Type 10 for assign SRA wait time menu and press RETURN. 5. Type 2, 3, or 4 for 2, 3, or 4 seconds and press RETURN. 6. To return to the main menu, press and hold CTRL and type C. Programming The DSU II System 3 – 137...

  • Page 259: Station Message Detail Accounting/Reporting (Smda/Smdr)

    INTERCOM then dial # 7 4 6 . When you want to end the programming, press the SPEAKER button to end the programming procedure and return the system to normal operation. 3 – 138 Programming The DSU II System...

  • Page 260: Smda Department Numbers

    —Station 10–57 = Dial 10–57 or press C10–C57. 5. Dial for additional department/station assignments —OR— dial for next station feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 139...

  • Page 261: Smda Printout

    —Dial 6 delete records “DELETE RECORDS” —Dial 7 for DCD report. “DCD REPORT” 5. Dial for next SMDA feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 140 Programming The DSU II System...
  • Page 262 —Dial 0 # for DCD report “DCD REPORT” —Dial 8 to obtain the number of free records remaining in system “FREE RECS XXXXX” —Dial 9 to abort printout. “ABORT PRINT” 3. Dial for configuration mode. Programming The DSU II System 3 – 141...

  • Page 263: Smdr Printout

    3. Press A1 to toggle between enable and disable (A1 LED On = Enabled) —OR— dial 1 to enable “WITH COSTING ” dial 2 to disable. “WITHOUT COSTING ” 4. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. 3 – 142 Programming The DSU II System...

  • Page 264: Smda Records Deleted By The Attendant

    2. Press A1 to toggle between enable and disable (LED On = Enable) —OR— dial 1 to Enable “ATTN DELETE ON” dial 2 to Disable. “ATTN DELETE OFF” 3. Dial for configuration mode. To change setting, repeat procedure and make opposite selection. Programming The DSU II System 3 – 143...

  • Page 265: Toll Restriction Tables

    INTERCOM then dial # 7 4 6 . When you want to end the programming, press the SPEAKER button to end the programming procedure and return the system to normal operation. 3 – 144 Programming The DSU II System...

  • Page 266: Assign Entries To Toll Restriction Tables

    Table 1 = Deny Table 2 = Allow Entry 1 = 1 Entry 1 = 1800 Entry 2 = 976 Entry 2 = 911 Entry 3 = 411 Entry 4 = 0 Programming The DSU II System 3 – 145...

  • Page 267: Programming Toll Restriction Table Entries

    4–6 until all table restrictions are entered. 8. Dial for next table and repeat steps 2–7 until all tables are entered. 9. Dial for configuration mode. To change setting, repeat procedure and make different selection. 3 – 146 Programming The DSU II System...

  • Page 268: Assign Toll Restriction Tables To Lines

    4. Select station ports (LED On = station ports to receive tables) —Station 10–57 = Dial 10–57 or press C10–C57. 5. Dial for next toll table to station assignment. —OR— dial for configuration mode. To clear current setting, repeat procedure. Programming The DSU II System 3 – 147...

  • Page 269: Assign Toll Restriction Tables To Stations For Night Transfer (Of Ringing)

    3. Select station ports (LED On = station ports assigned) —Station 10–57 = Dial 10–57 or press C10–C57 4. Dial for next station feature —OR— dial for configuration mode. To clear current setting, repeat procedure. 3 – 148 Programming The DSU II System...

  • Page 270: Assign Toll Restriction Override (Tro) Code

    “NNNN ” 5. Repeat steps 3 and 4 for next station port. 6. Dial for configuration mode. To remove a TRO code, repeat steps 1 through 3, select station port, press #. Programming The DSU II System 3 – 149...

  • Page 271: Positive Disconnect Supervision

    When a station is on line with an outside caller and the caller hangs up, the CO may send a positive disconnect signal to the DSU II. You can enable the positive disconnect supervision feature on a per-line basis. If you enable positive disconnect supervision, when the system receives the CO’s positive disconnect signal, the system resets the toll...

  • Page 272: The Tracker Paging System

    Enter the base level with the following procedure: press INTERCOM then dial #746 . When you want to end the programming, press the SPEAKER button to end the programming procedure and return the system to normal operation. Programming The DSU II System 3 – 151...

  • Page 273: Enabling The Tracker Paging System

    NOTE: The Pager’s ID must be programmed to correspond to a DSU station number. Pager programming must be done through the Tracker base station. Refer to the “Program Mode” section of IMI89–138, Operating Instructions For The Tracker Paging System. 3 – 152 Programming The DSU II System...

  • Page 274: Setting The Data Parameters

    V, “Software Configuration,” of 68P81101B25–O, Alphanumeric Interface Option. To Program: 1. Dial 15. “BAUD RATE” 2. Dial 1 for port A 3. Dial 0811 for data parameters. 4. Press for configuration mode. Programming The DSU II System 3 – 153...

  • Page 275: Digital Voice Announcing (Dva)

    Enter the base level with the following procedure: press INTERCOM the dial #746 . When you want to end the programming, press the SPEAKER button to end the programming procedure and return the system to normal operation. 3 – 154 Programming The DSU II System...

  • Page 276: Programming For Dcd Operation

    “DEPT XFR 8” —Dial 9 or press A11 “DEPT XFR 9” —Dial 0 or press A12 “NEVER DISCONNECT” 4. Press for configuration mode. To change setting, repeat procedure and make different selection. Programming The DSU II System 3 – 155...

  • Page 277: Programming For Disd Operation

    To Program: To enable the system for DISD operation, refer to section 3.12, Direct Inward Station Dialing Configuration, and complete the following steps: 1. Program the dial time limit. 2. Assign a DISD Assist station. 3. Program the DISD Incoming Rings. 4. Program inhibit DISD digit dialing. 3 – 156 Programming The DSU II System...

  • Page 278: Enabling/Disabling Digital Voice Announcing (Dva)

    Dial 1 to Enable (A1 LED is on) “DCD DVA ENABLE” Dial 2 to Disable. “DCD DVA DISABLE” 4. Press for configuration mode. To change setting, repeat procedure and make opposite selection. Programming The DSU II System 3 – 157...

  • Page 279: Programming The Dva Messages

    Please dial a new extension number or dial # plus your call-back number followed by another # to page your party.” Drop Message “Thanks for calling Acme, good bye.” 3 – 158 Programming The DSU II System...
  • Page 280 60 seconds, set the DISD dial time to 60 seconds. If the DISD dial time is longer that the DVA message, the message will repeat itself. If the DISD dial time is shorter than the DVA message, the message will not finish. Programming The DSU II System 3 – 159...

  • Page 281: The Data Interface Unit

    4. Select station ports to be programmed for station 10–57, dial 10–57 or press C10–C57. 5. Dial for next data button assignment —OR— Dial for next button mapping feature —OR— Dial for next configuration mode. 3 – 160 Programming The DSU II System...

  • Page 282: Remote Data Station

    4. Select station ports to be programmed —for station 10–57, dial 10–57 or press C10–C57. 5. Dial for next data group assignment —OR— Dial for next station feature —OR— Dial for next configuration mode. Programming The DSU II System 3 – 161...

  • Page 283: Caller Id Service Support

    The recommended configuration is 9600 baud, with eight data bits and one stop bit. The system provides Caller ID information as part of the SMDR printout. An example of this appears below. 3 – 162 Programming The DSU II System...
  • Page 284 If SMDR printout is not already turned on (default), turn it on as follows: 1. Press ITCM and dial #746 . 2. Dial 772. “SMDR PRINT XXX” 3. Dial 1 to enable printout. “SMDR PRINT ON” 4. Dial for configuration mode or SPEAKER to quit. Programming The DSU II System 3 – 163...
  • Page 285 31 32 > < Typical Message 4—sent when line is made idle Message ID End of Line No. Message Identifier (2 bytes) (2 bytes) (3 bytes) 3E 3C 30 35 > < 3 – 164 Programming The DSU II System...

  • Page 286: Assigning Caller Id Lines (Required Programming)

    To Program: 1. Dial 53. “STATION FEATURES” 2. Dial 36. “CALLER ID STA.” 3. Select station ports. (LED On = Selected) —Station 10–57 = Dial 10–57 or press C10–C57. 4. Press for configuration mode. Programming The DSU II System 3 – 165...

  • Page 287: Configuring Com 2 Data Port (Required Programming)

    2. Dial 01. “CID FIRST RING” 3. Dial 1 to enable the audible first ring (LED on) —OR— Dial 2 to silence the first ring on Caller ID lines. 4. Press for configuration mode. 3 – 166 Programming The DSU II System...

  • Page 288: Setting The Caller Id Distribution (Optional Programming)

    3. Select button to be programmed —press A1–A14, B1–B10. 4. Select station ports to have SAVE button (LED On = Assigned) —station 10–57 = Dial 10–57 or press C10–C57. 5. Press for configuration mode. Programming The DSU II System 3 – 167...
  • Page 289 DSU II Digital Telephone System IMI66–132 System Records Programming Password Records .............4–3 System Configuration Records ..............4–3 Recording The Line Configurations............4–11 Recording The Station Configurations ..........4–13 Recording The Account Code Configurations ........4–19 Recording The Industry-Standard Telephone Configurations ...4–21 Direct Department Calling Records............4–22 Direct Inward Station Dialing (DISD) Records ........4–23...
  • Page 290 IMI66–132 DSU II Digital Telephone System 4.14 Caller ID Service Support Configuration Chart........4–42 4.15 Tracker Paging System Records.............4–44 4.16 DigitalVoice Announcing Records............4–45 4.17 Data Interface Unit Records ..............4–48 4.18 Overlay For The 7700S Telephone ............4–49 4.19 Overlay For The 7714X And 7714S Telephones ........4–51 4.20 Overlay For The 7714X, 7714S, And 7700S Telephones ......4–53...

  • Page 291: Programming Password Records

    DSU II Digital Telephone System IMI66–132 Programming Password Records Password Default Password Customized Password Description VDT Installer I 746 Administrator Station 10 INTERCOM #746 Installer Station 10 INTERCOM #236 Administrator System Configuration Records Automatic Station Relocation Enable Disable Default = Disable...
  • Page 292 IMI66–132 DSU II Digital Telephone System Data Baud Rate 110 Baud 150 Baud 300 Baud 600 Baud 1200 Baud 2400 Baud 4800 Baud 9600 Baud 19200 Baud 7 Data/2 Stop Bits 8 Data/1 Stop Bits Default = 9600 Baud, 8 Data Bits,1 Stop Bit...
  • Page 293 DSU II Digital Telephone System IMI66–132 Station Monitoring Visual Ring Indication Enable Disable Audible Ring Indication Stations (10-57) Default = Visual indication disabled, no audible indication assigned. Tandem Attendant Enable Disable Default = Disable Tone or Voice Signaling Voice Tone...
  • Page 294 IMI66–132 DSU II Digital Telephone System LCD Messages Location Msg. Default: 1 = Back At, 2 = Call 4 – 6 Recording The System Settings...
  • Page 295 DSU II Digital Telephone System IMI66–132 System Speed Dial Record (Be sure to record a line group number with each speed dial number.) Number Name Loc Number Name Number Name Loc Number Name Recording The System Settings 4 – 7...
  • Page 296 IMI66–132 DSU II Digital Telephone System Call Park Recall Time 1 min 5 min 2 min 6 min 3 min Never 4 min Default = 2 minutes Pause Time .5 sec 5.0 sec 1.0 sec 7.5 sec 1.5 sec 10 sec 2.0 sec...
  • Page 297 DSU II Digital Telephone System IMI66–132 Timed Hold Recall Time 30 sec 240 sec 60 sec 300 sec 90 sec 360 sec 120 sec 420 sec 180 sec Never Default = 60 seconds Unanswered Call Transfer Recall Time 10 sec...
  • Page 298 IMI66–132 DSU II Digital Telephone System Feature Inhibit Feature Disabled Enabled Line Group 1 Line Group 2 Line Group 3 Line Group 4 Zone 1 Paging Zone 2 Paging Zone 3 Paging All Call Meet Me Page Night Transfer Background Music...

  • Page 299: Recording The Line Configurations

    DSU II Digital Telephone System IMI66–132 Recording The Line Configurations Line Port (Write number, name, group, or other data.) Feature Abandoned Hold Release (50/350 msec) Automatic Privacy (On/Off) Privacy Release Stations (10-57) Line Port Disable (On/Off) Line Groups (0, 1-4)
  • Page 300 IMI66–132 DSU II Digital Telephone System Line Port (Write number, name, group, or other data.) Feature Abandoned Hold Release (50/350 msec) Automatic Privacy (On/Off) Privacy Release Stations (10-57) Line Port Disable (On/Off) Line Groups (0, 1-4) Line Name (5 characters) Line Port Function (AUX/CO) Line To Line Port Reassignment (1/1, etc.)

  • Page 301: Recording The Station Configurations

    DSU II Digital Telephone System IMI66–132 Recording The Station Configurations Use this sheet as an individual station record or as a record for a block of similarly programmed stations. You can make copies of this blank sheet as needed to meet the system capacity.

  • Page 302: Dsu Ii Digital Telephone System

    IMI66–132 DSU II Digital Telephone System Button Mapping The DigiTech Telephones (Rev. I and later) Complete one record sheet for each station. Copy this blank record sheet as required for additional stations. 7700S LCD Speakerphone BUTTON DESCRIPTION Blank Lines 1 - 24...
  • Page 303 DSU II Digital Telephone System IMI66–132 Button Mapping The DigiTech Telephones (Rev. A-H) Complete one record sheet for each station. Copy this blank record sheet as required for additional stations. BUTTON DESCRIPTION 7700S LCD Speakerphone Blank Lines 1 - 24...
  • Page 304 IMI66–132 DSU II Digital Telephone System Button Mapping The Impact Telephones Complete one record sheet for each station. Copy this blank record sheet as required for additional stations. 8012S 12-Line LCD Speakerphone BUTTON DESCRIPTION Blank IMP100 Lines 1 - 24...
  • Page 305 DSU II Digital Telephone System IMI66–132 Button Mapping The Impact Telephones Complete one record sheet for each station. Copy this blank record sheet as required for additional stations. BUTTON DESCRIPTION Blank Lines 1 - 24 Stations 10 - 57 Do Not Dist r...
  • Page 306 IMI66–132 DSU II Digital Telephone System Button Mapping The Scout 900 Digital Wireless Telephone Complete one record sheet for each station. Copy this blank record sheet as required for additional stations. BUTTON ASSIGNMENT CHART Scout 900mx Default: Digital Wireless L01 = Line 1...
  • Page 307 DSU II Digital Telephone System IMI66–132 Button Mapping The Impression Telephones Complete one record sheet for each station. Copy this blank record sheet as required for additional stations. 2022S LCD Speakerphone BUTTON DESCRIPTION Blank Lines 1 - 24 Stations 10 - 57...

  • Page 308: Recording The Account Code Configurations

    IMI66–132 DSU II Digital Telephone System Recording Account Code Configurations Account Code Category Account Code Category 4 – 20 Recording The System Settings...
  • Page 309 DSU II Digital Telephone System IMI66–132 Account Code Usage Enabled Disabled Verification Usage Status Forced Optional Station Exceptions Verified Digits Account Code Length Emergency No. 1 Emergency No. 2 Emergency No. 3 Emergency No. 4 Emergency No. 5 Emergency No. 6 Emergency No.

  • Page 310: Recording The Industry-Standard Telephone Configurations

    IMI66–132 DSU II Digital Telephone System Recording The Industry-Standard Telephone Configurations Distinctive Ringing Enabled Disabled Default = Enabled Thru Dialing Port Default = Not Enabled 4 – 22 Recording The System Settings...
  • Page 311 DSU II Digital Telephone System IMI66–132 Direct Department Calling Records Department 1 Access Code 10–7999 Line Ports 1–24 Station Ports 10–57 Department 2 Access Code 10–7999 Line Ports 1–24 Station Ports 10–57 Department 3 Access Code 10–7999 Line Ports 1–24 Station Ports 10–57...

  • Page 312: Direct Inward Station Dialing (Disd) Records

    IMI66–132 DSU II Digital Telephone System Direct Inward Station Dialing (DISD) Records Dial Time 6 sec 9 sec 12 sec 15 sec 20 sec 30 sec 40 sec 60 sec 90 sec 0 sec Limit Default = 12 Seconds Assist Station...

  • Page 313: Recording The Voice Mail Interface Configurations

    DSU II Digital Telephone System IMI66–132 Recording The Voice Mail Interface Configurations Voice Mail Station Port Default = Not Enabled Recording The System Settings 4 – 25...
  • Page 314 IMI66–132 DSU II Digital Telephone System Automatic Attendant Ringing Lines (1–24) Station Direct Delay Night Station Direct Delay Night Default = Not Assigned 4 – 26 Recording The System Settings...
  • Page 315 DSU II Digital Telephone System IMI66–132 Automatic Transfer Of Voice Mail Enable Disable Default = Disabled Voice Mail Line Port Identification Default = No ID Assigned Voice Mail Transfer On Busy Station Port Default = Not Enabled Recording The System Settings 4 – 27...

  • Page 316: Recording The Integrated Call Costing Configurations

    IMI66–132 DSU II Digital Telephone System 4.10 Recording The Integrated Call Costing Configurations Exception Tables Exception Cost Digits Table Table Default = None Assigned Office Code Band Tables Band Office Code Prefix Default = None Assigned Zone Call Band Tables...
  • Page 317 DSU II Digital Telephone System IMI66–132 Discard Digits Entry Digits Default = No Discard Digits Assigned Dial Time Limit 01-999 Seconds Default = 0 Seconds Answer Time Limit 01-999 Seconds Default = 0 Seconds Recording The System Settings 4 – 29...
  • Page 318 IMI66–132 DSU II Digital Telephone System Call Rate Table 1 Call Rate Table 7 Number Tier 1 Time Tier 1 Rate Tier 1 Time Tier 1 Rate Tier 2 Rate Surcharge Tier 2 Rate Surcharge Call Rate Table 2 Number...
  • Page 319 DSU II Digital Telephone System IMI66–132 Call Rate Table 13 Call Rate Table 19 Number Number Tier 1 Time Tier 1 Time Tier 1 Rate Tier 1 Rate Tier 2 Rate Tier 2 Rate Surcharge Surcharge Call Rate Table 14...
  • Page 320 IMI66–132 DSU II Digital Telephone System Call Rate Table 25 Call Rate Table 31 Number Number Tier 1 Time Tier 1 Time Tier 1 Rate Tier 1 Rate Tier 2 Rate Tier 2 Rate Surcharge Surcharge Call Rate Table 26...

  • Page 321: Station Message Detail Accounting/Reporting Records

    DSU II Digital Telephone System IMI66–132 4.11 Station Message Detail Accounting/Reporting Records Department Department Number Department Station Default = None Assigned Automatic Report Time Hours Minutes Selected Records All Stations One Station Account Report Line Report Department Report Print All Records...

  • Page 322: Recording The Specialized Route Access Configurations

    IMI66–132 DSU II Digital Telephone System 4.12 Recording The Specialized Route Access Configurations Specialized Route Access Enabled Disabled Default = Disabled Office Code Table Office Code Line Group Default = Line Group 1 4 – 34 Recording The System Settings...
  • Page 323 DSU II Digital Telephone System IMI66–132 Area Code Table Office Code Line Group Default = Line Group 1 Recording The System Settings 4 – 35...
  • Page 324 IMI66–132 DSU II Digital Telephone System Special Area Code Table 2 Special Area Code Table 1 Area Code = Area Code = Office Code Line Group Office Code Line Group 000-999 000-999 Default = Line Group 1 Special Area Code Table 4...
  • Page 325 DSU II Digital Telephone System IMI66–132 Overflow Line Group Default = None SRA Wait Time 2 seconds 3 seconds 4 seconds Default = 4 seconds Line Insert Digits Group Default = None Recording The System Settings 4 – 37...

  • Page 326: Recording Toll Restriction Table Configurations

    IMI66–132 DSU II Digital Telephone System 4.13 Recording Toll Restriction Table Configurations Toll Restriction Table 1 Toll Restriction Table 5 Table Type: Allow______ Deny X Table Type: Allow______ Deny_______ 4.15.1 Toll Restriction Tables Entry Entry Number (16 Digits Maximum) Entry...

  • Page 327: Toll Restriction Tables—Continued

    DSU II Digital Telephone System IMI66–132 4.13.1 Toll Restriction Tables—continued Toll Restriction Table 9 Toll Restriction Table 13 Table Type: Allow______ Deny_______ Table Type: Allow______ Deny_______ Entry Entry Number (16 Digits Maximum) Entry Entry Number (16 Digits Maximum) 9 10 11 12 13 14 15 16...

  • Page 328: Toll Restriction Tables-Line Assignments

    IMI66–132 DSU II Digital Telephone System 4.13.2 Toll Restriction Tables—Line Assignments Assign Toll Restriction Tables To Lines Port Tables Port Tables Default = All Tables Assigned To All Ports 4 – 40 Recording The System Settings...

  • Page 329: Toll Restriction Assignments

    DSU II Digital Telephone System IMI66–132 4.13.3 Toll Restriction Assignments Toll Table Assignments Station Port Normal Calls Night Transfer Calls Speed Dial Calls Override Code Default = None Assigned Recording The System Settings 4 – 41...
  • Page 330 IMI66–132 DSU II Digital Telephone System 4.14 Caller ID Service Support Configuration Chart Caller ID Lines (list 1–24 for lines) Default = None Assigned Caller ID Stations (list 10–57 for stations) Default = None Assigned Audible First Ring Enable Disable Default = Disabled 4 –...
  • Page 331 DSU II Digital Telephone System IMI66–132 SAVE Button Stations (list 10–57 for stations) Default = None Assigned Caller ID Distribution To COM 2 Enable Disable Default = Disabled COM 2 Configuration Baud Rate 9600 Other (see system configuration record) Data Bits...
  • Page 332 IMI66–132 DSU II Digital Telephone System 4.15 Tracker Paging System Records Tracker Paging System Enabled Disabled Default = Disabled Tracker Pager Station Assignments Station Port Enabled Station Port Enabled Station Port Enabled Default = Disabled 4 – 44 Recording The System Settings...

  • Page 333: Digital Voice Announcing Records

    DSU II Digital Telephone System IMI66–132 4.16 Digital Voice Announcing Records Enable/Disable DVA Operation Feature Enabled Disabled DVA Support for DCD DVA Support for DISD Default = Disabled DCD Department Transfers Before Disconnect DCD Department Never Transfers Before Disconnect Disconnect Default = Never Disconnect Inhibit DISD Digit Dialing—...
  • Page 334 IMI66–132 DSU II Digital Telephone System DVA Messages (Copy this blank sheet for a record of each DVA.) Message Type DCD Message DISD Message Day Answer Message (Message 1) Night Answer Message (Message 2) Recall Message (Message 3) Drop Message (Message 4) 4 –...
  • Page 335 DSU II Digital Telephone System IMI66–132 DVA Station Ports Station Port DVA Assigned Station Port DVA Assigned Default = None Assigned Recording The System Settings 4 – 47...
  • Page 336 IMI66–132 DSU II Digital Telephone System 4.17 Data Interface Unit Records Station DIU Location Security Group Station DIU Location Security Group Defaults = No DIUs assigned. Security groups = 0 (no assignments). Example: The following entries show that station 12 has been programmed so that the data button (labeled “DATA”) on the digital telephone at station 12 will activate the DIU connected at station 29.
  • Page 337 DSU II Digital Telephone System IMI66–132 Appendix A: Understanding The System Features Abandoned Hold Release If an on-hold party hangs up at the CO/PBX end of a connection, causing an interruption in the line current, the system will drop the line from the hold condition and return it to service.
  • Page 338 IMI66–132 DSU II Digital Telephone System Account Codes (With Forced Positive Verification) System users can employ account codes to identify calls by category or by any other desired grouping so that the system can print reports. The account code entry can be voluntary or the programmer can arrange the system so that the users are forced to enter an account code before they can make an outgoing call.
  • Page 339 DSU II Digital Telephone System IMI66–132 but cannot be lower than the verified account code length. The verified account code length defines the number of digits that the system will verify before it accepts an account code as valid. As well, verified account code length defines the number of valid account codes that a programmer can store (as shown in the following table).
  • Page 340 IMI66–132 DSU II Digital Telephone System Forced Account Code Entry For CENTREX Users The programmer may set the TAP time so that CENTREX users do not have to re-enter an account code after pressing the TAP button. The programmer may also set the system so that non-CENTREX users do have to enter an account code after pressing TAP.

  • Page 341: Area Paging Interface

    DSU II Digital Telephone System IMI66–132 connections. It contains a ringing generator to generate a ringing signal for the IST devices. Area Paging Interface Any station user can dial a special code number in response to an all-call or zone page and be connected to the paging party in a private conversation.

  • Page 342: Automatic Dialing

    IMI66–132 DSU II Digital Telephone System Automatic Dialing Of Stored Numbers Automatic Dialing The system supports up to 24 automatic dial (autodial) numbers per station. Autodial buttons can store up to 16 digits plus an intercom or line selection. Stored digits include 0–9,...
  • Page 343 DSU II Digital Telephone System IMI66–132 Automatic Hold For Intercom If a user selects the second intercom line while a call is active on the first intercom line, this automatic hold feature lets the system automatically place the first intercom call on hold.

  • Page 344: Auxiliary Equipment Interface

    IMI66–132 DSU II Digital Telephone System Automatic Station Relocation With this feature, the system will automatically recognize a particular station should that station be relocated to a new station port. When someone places a telephone at a new port location, it will continue to provide the same class of service parameters and respond to the same extension numbers as it did at the original station port.

  • Page 345: Background Music

    DSU II Digital Telephone System IMI66–132 Background Music If the installer connects a customer-provided external music source to the system, the music from that source will sound through the station loudspeakers after the users turn it on at their stations. They can adjust the loudness of this background music with the loudspeaker volume control.
  • Page 346 IMI66–132 DSU II Digital Telephone System Block Programming A programmer can assign a particular line or station’s class of service to an entire block of lines or stations with one programming action. This feature eliminates the need for him or her to individually program stations and lines with the same class of service. A...
  • Page 347 DSU II Digital Telephone System IMI66–132 The system can produce five different SMDA records: • Detailed report sorted by stations, • Detailed report sorted by account codes, • Line summary report, • Department summary report, • Department Call Distribution (DCD), •...

  • Page 348: Call Forwarding

    IMI66–132 DSU II Digital Telephone System Call Forwarding Call Forwarding On All Calls This feature allows a station user to designate another station or the attendant station as the recipient of all calls normally directed to ring at his or her station. If the user has call forwarding enabled when the attendant activates night transfer of ringing, the system forwards the night ringing assignment of the user’s station.
  • Page 349 DSU II Digital Telephone System IMI66–132 To enable this feature enhancement, programmers must first enable tone first signalling and arrange an intercom hunt group. Then, they can individually enable call forwarding for RNA calls and call forwaring for busy calls. They can turn on either call forwarding scheme alone or turn on both schemes as the site demands dictate.

  • Page 350: Call Park

    IMI66–132 DSU II Digital Telephone System Call Park The call park feature is similar to a manual hold condition. A user can park a call a particular station and retrieve it at any station in the system by dialing the appropriate access code.

  • Page 351: Call Waiting Tone

    DSU II Digital Telephone System IMI66–132 Unanswered Call Transfer Recall Timing A transferred call that is unanswered after a pre-programmed length of time will return to the station that transferred it. The system will return the call to both attendant stations when the tandem attendant feature is enabled.

  • Page 352: Class Of Service

    IMI66–132 DSU II Digital Telephone System (seven-, eight-, and eleven-digit Caller ID numbers are already in a format that can be dialed and do not need to be transformed.) The system will dial those numbers that are present in the 6-digit table as local calls even if they are in different area codes.
  • Page 353 DSU II Digital Telephone System IMI66–132 features that require periodic change by entering COS programming with another code provided for this purpose. The station user can program individual stations for speed dial, autodial and direct station selection (DSS) by entering COS with a code provided for that purpose.
  • Page 354 IMI66–132 DSU II Digital Telephone System desired. After a programmer has reprogrammed a system, he or she can re-default it by using the system, line, and station class of service programming or use a master clear to default the entire system and erase all stored programmable button information.

  • Page 355: Console Support

    DSU II Digital Telephone System IMI66–132 Console Support The digital telephone system supports the installation and use of a DSS/BLF console at any available station port. The number of installed consoles is limited only by port availability; however, since a console complements a companion telephone located in an adjacent station port, the installer can use up to one-half of the available station ports for consoles.

  • Page 356: Data Interface Unit

    IMI66–132 DSU II Digital Telephone System While the first console (the one installed at the logic-paired port) extends the autodial buttons of the paired telephone by 48 and provides DSS/BLF coverage for station ports 10 through 57, the second console (the one installed at the programmed station port) provides DSS/BLF coverage as follows: •...

  • Page 357: Data Security

    DSU II Digital Telephone System IMI66–132 The user controls the DIU by pressing a preprogrammed DATA button on his/her digital telephone. The installer can also program a DATA button on a remote telephone that can control the DIU as well. The DATA LED on the digital telephone provides the user with visual feedback on DIU status.

  • Page 358: Delayed Ringing

    IMI66–132 DSU II Digital Telephone System Delayed Ringing Ringing assignments are programmable. A station can be programmed to provide delayed ringing on some lines while providing immediate ringing on other lines. Delayed ringing is assigned to certain lines at each station through station class of service programming.

  • Page 359: Day Answer Messages

    10 or 12 or by playing the contents of a professionally-supplied tape recording into the DVA memory. When enabled by the DSU II, the DVA provides up to four messages. The total available message time is two minutes. With each DVA servicing one outside line, the system installer can add several DVAs to enable the digital telephone system to answer several lines with digital voice announcing.

  • Page 360: Night Answer Messages

    IMI66–132 DSU II Digital Telephone System Night Answer Messages For DCD callers—“Welcome to Acme’s sales department. Our hours are eight to four-thirty. Please call tomorrow during those hours.” For DISD callers—“Welcome to Acme Company. Our hours are eight to four-thirty.
  • Page 361 DSU II Digital Telephone System IMI66–132 4. A DISD line recalls to the DSU after a transfer recall time, and the DVA plays a recall message to the caller. The DSU transfers the call once more to the same or different stations.
  • Page 362 IMI66–132 DSU II Digital Telephone System dropped by the caller. The caller continues to receive ringback tone until the call is answered. The overflow station can service the call or transfer it back to the department using the department pilot number. When the call is transferred back to the department by an overflow station, it will not return to the overflow station until that station is idle and has no ringing calls either new or transferred.
  • Page 363 DSU II Digital Telephone System IMI66–132 A department station can also be taken out of service and placed in a wrap-up mode to provide the user time for doing such things as follow-up paperwork. While a station is in a wrap-up mode, all outside and transferred calls skip to the next department station. The station user sets the wrap-up mode by pressing Hold DND and presses these buttons again to clear the wrap-up mode.
  • Page 364 IMI66–132 DSU II Digital Telephone System Wrap-Up Time: The time that a station spent in a wrap-up mode doing such things as follow-up paperwork. While a station is in a wrap-up mode, it does not receive department calls. The station user sets a wrap-up mode by pressing Hold and DND and repeats the procedure to clear the wrap-up mode.
  • Page 365 DSU II Digital Telephone System IMI66–132 The number of rings which occurs on a DISD line before it is answered is programmable. By setting a large number of rings, time is allowed for a call to be serviced in a regular manner by stations that have a line appearance for the DISD line.

  • Page 366: Direct Station Call Hold (Station Park)

    IMI66–132 DSU II Digital Telephone System Direct Station Call Hold (Station Park) This feature allows a station user to park a call at a specific station where it will be held without ringing. A feature code plus a station extension number can be dialed over the intercom line to park the call or a programmable button can be programmed to provide a “directed hold”...

  • Page 367: Do Not Disturb Override

    DSU II Digital Telephone System IMI66–132 Do Not Disturb Inhibit The system can be programmed to inhibit any station from entering the DND mode. System class of service programming is used to program this feature. Do Not Disturb Override Stations can be provided with DND override capability which will allow them to call a station that is set in the DND mode.

  • Page 368: Dynamic Line Buttons

    IMI66–132 DSU II Digital Telephone System Dynamic Line Buttons Through class of service programming, the programmer can arrange certain idle line buttons to serve as dynamic line buttons. This feature allows the system to temporarily assign a line to a station that normally does not have the line assigned to it, and have that line appear on a dynamic line button.

  • Page 369: Executive/Attendant Override

    DSU II Digital Telephone System IMI66–132 Executive/Attendant Override This feature allows the user of a station, upon encountering a busy signal at another station, to dial a code that will override the busy signal of a call, sound a warning tone, and allow access to the existing conversation.
  • Page 370 IMI66–132 DSU II Digital Telephone System Flexible Ringing Assignments Of PA Port The PA port can be programmed for flexible ringing assignments and zone pages. Any desired lines can be programmed for direct ring, delay ring, or night transfer (of ringing) at this port.

  • Page 371: Full Button Programmability Of Features

    DSU II Digital Telephone System IMI66–132 Full Button Programmability Of Features A programmer, or in many cases the users themselves, can make most system features available at programmable buttons merely by storing the specific access codes necessary for dialing the features. Storable features include those that can utilize lamp (on/off) supervision (e.g., call park orbits).
  • Page 372 IMI66–132 DSU II Digital Telephone System Hold Abandoned Hold Release If an on-hold party hangs up at the CO/PBX end of a connection, causing an interruption in the line current, the system will drop the line from the hold condition and return it to service.
  • Page 373 DSU II Digital Telephone System IMI66–132 Exclusive Hold Exclusive hold prohibits a held call from being retrieved by any other station. The exclusive hold condition also links the held call to the timed hold recall timeout feature. After timeout, the system causes audible and visual signaling to occur reverts the exclusive hold condition to a normal line hold condition.

  • Page 374: Industry-Standard Telephone Support

    See also, Line Features. Impression Telephone Support The digital telephone system supports the use of Comdial Impression digital telephones. This new proprietary digital telephone style is available in the following models: 2022S–FB and –PT LCD Speakerphone 2122S–FB and –PT...

  • Page 375: Intercom Features

    DSU II Digital Telephone System IMI66–132 the handset is lifted) or places the outside line on hold (if digits are dialed) and causes intercom dial tone to return to the IST. Pressing and releasing the hookswitch is commonly known as flashing the hookswitch or performing a FLASH.

  • Page 376: Intercom Call Progress Tones

    IMI66–132 DSU II Digital Telephone System • Intercom call to station already busy on intercom rings in subdued fashion and flashes indicator associated with other intercom button. • With both intercom lines busy, a third intercom call results in a subdued off-hook voice announce (if enabled) at busy station.

  • Page 377: Key System/Hybrid Configuration

    DSU II Digital Telephone System IMI66–132 Tone Or Voice Signaling The system allows intercom calls to be tone signaled or voice signaled as the users desire; however, the programmer uses system class of service programming procedures to determine which signaling method the system will employed as the primary method.

  • Page 378: Interactive Button Support

    IMI66–132 DSU II Digital Telephone System preference. If they are unavailable, the system will chose the last line used at the station. If it is busy, no further choice is made. No class of service is required. See also, Redialing.

  • Page 379: Access Denied, Line Access Restriction

    DSU II Digital Telephone System IMI66–132 Line Features Access Denied, Line Access Restriction The system programmer can deny access to particular lines at certain stations in the system. A station user cannot select a denied line for use. This feature is programmable on a per line/per station basis in station class of service programming.

  • Page 380: Line And Line Group Queuing

    IMI66–132 DSU II Digital Telephone System Line And Line Group Queuing With the line queuing feature, the station user can take action that will place a station in a queue where it awaits the availability of a line or line group. The station is automatically signaled with five-ring bursts when the line is available to it for use.
  • Page 381 DSU II Digital Telephone System IMI66–132 Manual Hold A button activated feature at each station will place an outside line on hold. When a user presses the HOLD button while on a call, the system places the call on hold, provides a distinctive flash rate of the line button indicator, and allows the user to access other station features.

  • Page 382: Message Waiting

    IMI66–132 DSU II Digital Telephone System LCD Messaging Standard and system-supplied custom display messages can be set by dialing a specific code at any station. Such messages are to be received and displayed by any LCD speakerphone that calls the station which set the message. When a message is set, the intercom light at the setting station will flash to indicate that the feature is active.

  • Page 383: Music Features

    DSU II Digital Telephone System IMI66–132 Modular Wiring And Jacks 2- Or 4-Conductor Wire System The system can be completely interconnected by employing industry standard 50-pin connectors and modular plug/jack combinations. Station wiring is number 22 or 24 gauge, 2-conductor, twisted-pair cable throughout the system. If the installer uses 4-conductor twisted-pair cable, it provides a spare pair for a separate wiring purpose when needed.
  • Page 384 IMI66–132 DSU II Digital Telephone System Handsfree Answer Inhibit The user can use the MUTE button to block all handsfree answerback response. This arrangement will prevent a station user from monitoring another station site using the monitoring ability of the voice announce feature. When a user presses the MUTE button, all handsfree answerback is disabled thus inhibiting any off-site monitoring.
  • Page 385 DSU II Digital Telephone System IMI66–132 Paging All-Call Paging All-call paging allows all stations to receive announcements through the station speaker at once. The system can also send all-call paging to the paging port where it applies it to the input of an external paging amplifier. Origination of announcements must be via the station handset.

  • Page 386: Pbx/Centrex/Co Compatible

    IMI66–132 DSU II Digital Telephone System PBX/CENTREX/CO Compatible System features and programmable buttons support the requirements of most PBXs, Central Offices, and CENTREX systems. Numbers, #‘s, ‘s, programmable pauses, and flash signals can be made a part of every stored number for access to host system feature codes.

  • Page 387: Power Failure Transfer

    DSU II Digital Telephone System IMI66–132 Power Failure Transfer An installer can connect an industry-standard telephone such as the model 2500 to a special connection to serve as a power-fail telephone. If an AC power failure occurs, the system automatically connects the power-fail telephone directly to an outside line. Users can make normal origination and reception of calls on a power-fail telephone during an AC power failure.

  • Page 388: Privacy Release/Brokerage Service

    IMI66–132 DSU II Digital Telephone System Privacy Release/Brokerage Service See the previous paragraph titled Privacy—Designated Programmable Button Private Lines (Access Denied) The system programmer can deny access to particular lines at certain stations in the system. A station user cannot select a denied line for use. This feature is programmable on a per line/per station basis in station class of service programming.
  • Page 389 DSU II Digital Telephone System IMI66–132 Programming Password Protection No one can enter a programming mode to reprogram the system without first entering a password. The system provides two different entry levels for programming and allows for a different password for each entry. The two programming entry levels are the installer level and the administrator level.

  • Page 390: Last Number Redial

    IMI66–132 DSU II Digital Telephone System Redialing Automatic Redial (Of Busy Number Or Unanswered Call) A user can automatically redial a busy number or unanswered call by activating this feature. Once the user activates automatic redial, the station will select the line, automatically dial the number, and wait for a response.
  • Page 391 DSU II Digital Telephone System IMI66–132 Response Messaging This feature allows a user to reply in a non-verbal manner to a voice announce or tone-signaled intercom call or to a subdued off-hook voice announce call if the intercom caller is using an LCD speakerphone. A station user can press a programmable button in response to an intercom call and send a message to be shown on the display of the calling station.

  • Page 392: Distinctive Ringing

    IMI66–132 DSU II Digital Telephone System of an external paging amplifier and the installer can arrange the wiring so that the relay closures energize the paging amplifier while it is receiving the ringing tone. Use system class of service programming to choose either the paging port. or station port 17 for the ringing port relay control.

  • Page 393: Night Transfer (Of Ringing) Button

    DSU II Digital Telephone System IMI66–132 and paging announcements when they are sent to the programmed zone. Using such an arrangement, it is possible for a user to determine that certain lines are ringing, such as in a night transfer (of ringing) mode, and go to the nearest telephone and answer the call.

  • Page 394: Saved Number Redial

    Ringing” to an ExecuMail port or attendant station in case the user is out of range when he or she receives a call. The Scout does have a range test that the installer or user can perform. Comdial highly recommends that the installer perform a preliminary on-site range test to make sure the Scout meets the customer’s needs (for more information on how to use the range-test...

  • Page 395: Self Diagnostics

    LCD will indicate “System Busy” and deny the call. If you do install more than one Scout wireless telephone, Comdial recommends that you leave at least 10 feet between adjacent base units. The range of each Scout telephone is affected by the layout and location of the base unit, so it is a good idea to install the base unit in an unimpeded area and at desk-level or higher.
  • Page 396 IMI66–132 DSU II Digital Telephone System a line group after comparing the dialed number with entries that are contained in an office code table, an area code table, and four special area code look-up tables. The specialized route access operates in the following manner: When the caller presses INTERCOM and dials 9 or presses a preprogrammed button, the system returns a special dial tone.
  • Page 397 DSU II Digital Telephone System IMI66–132 The following information illustrates the digit evaluation scheme. Digit Evaluation Digits Evaluated By Quantity Of Digits Actual Dialed Digits System To Find Line Dialed Group 5123 9782200 19782200 8049782200 804, 978 18049782200 804, 978...
  • Page 398 IMI66–132 DSU II Digital Telephone System that the CENTREX extensions are 3300–3399. Take programming action to assign line group 2 to entries 330–339 in the office code table. This means that calls on CENTREX extensions will use line group 2 and all other calls will default to use line group 1.

  • Page 399: Tenant Service

    DSU II Digital Telephone System IMI66–132 Flexible Station Numbering Plan The system supports a flexible station numbering plan for individual stations. Each station can be programmed to respond to the dialing of any available number between 10 and 7999. This feature may be used to match the calling number of a station located in a pre-numbered area to that area number.
  • Page 400 IMI66–132 DSU II Digital Telephone System Station-To-Station Messaging If a station has a DSS/BLF appearance at another station, a callback message indication can be left at that station with the DSS/BLF appearance. The user can dial a special code to turn on the BLF light at the called station that is assigned to the calling station. This light indicates that a callback is requested.
  • Page 401 DSU II Digital Telephone System IMI66–132 Subdued Off-Hook Voice Announce (SOHVA) Groups The programmer can program the ability of station ports to originate and/or receive SOHVA calls by assigning SOHVA calling groups to station ports. This means that he or she can arrange certain station ports together for SOHVA calling between one another while excluding other station ports in the system from this group.
  • Page 402 IMI66–132 DSU II Digital Telephone System Example 1: Allow station port 10 to originate SOHVA messages to all stations in the system and allow those stations the ability to originate SOHVA messages to each other but not to station port 10. Assign group 1 to station port 10 and assign group 2 to all other station ports.
  • Page 403 DSU II Digital Telephone System IMI66–132 Tandem Attendant When the programmer uses system class of service programming to enable the tandem attendant feature, a recall from an unanswered call transfer or a timed hold recall will ring at the normal attendant station (station 10) that set the transfer or hold condition, and also ring at the tandem attendant station (station 12).

  • Page 404: Flexible Toll Restriction

    IMI66–132 DSU II Digital Telephone System Toll Restriction Default Toll Restriction The system defaults two toll restriction tables with pre-programmed values and pre-assigned to all lines. The programmer needs only to assign these tables to the stations by programming action to put them into effect. He or she can use the toll restriction table configuration class of service programming to reprogram the defaulted tables with different information as needed.

  • Page 405: Toll Restriction Override

    DSU II Digital Telephone System IMI66–132 tables replace any that he or she may have assigned to the station for normal, or day mode, operation. For example: a programmer can arrange for a station that has no other toll restriction table assignment to receive a toll restriction table which will restrict everything but local calls and will only take effect when the system is placed in the night transfer (of ringing) mode.

  • Page 406: Transferring Calls

    IMI66–132 DSU II Digital Telephone System Tracker Paging System The optional Tracker Paging System is a wireless paging system that uses an external base station connected to the common equipment cabinet and individual portable pagers assigned to the system station extension numbering plan. The Tracker Paging System allows telephone users to send alpha/numeric or numeric-only messages to Tracker pagers assigned to station extension numbers.
  • Page 407 This message and button fuctionality enhances the stations with visual messages and interactive buttons. This message and button functionality enhances the station’s use with Comdial Versatile Voice Processing (VVP) voice mail equipment. To implement VVM support, the system programmer must enable it with class of service programming action.

  • Page 408: Hunt Groups

    IMI66–132 DSU II Digital Telephone System Voice Announce Blocking This feature allows station users to block voice announced intercom signaling by dialing a code or pressing a programmable button programmed for that purpose. The programmable button used to block voice signaling is enabled by station class of service programming.

  • Page 409: Volume Control

    DSU II Digital Telephone System IMI66–132 Positive Disconnect Supervision When a station is on line with an outside caller and the caller hangs up, the CO may send a positive disconnect signal to the digital telephone system. The system passes this signal to the voice mail equipment thus signaling it also to hang up.

  • Page 410: Zone Paging (Via Station Speakers)

    IMI66–132 DSU II Digital Telephone System programmers may disable the ringer-off feature on a system-wide basis. When programmers take this option, users can set the ringer volume to a low level but cannot completely silence it. The number of handset loudness levels is different for the different telephone models.
  • Page 411 DSU II Digital Telephone System IMI66–132 Index Audible First Ring Feature (For Caller ID) 3–166 Audible Monitoring 3–24, 3–49 Abandoned Hold Release 3–35, A-1, A-36 Auto Station Logon 3–112 AC Power Connection Automatic Attendant A-72 Access Codes For Direct Department Calling 3–95...
  • Page 412 IMI66–132 DSU II Digital Telephone System Call Forwarding A-12 Connecting Of Busy Calls 3–52 Lines 2–12 Of RNA Calls A-12, 3–52 Stations 2–16 On All Calls A-12, A-12 VVP Voice Mail System 2-86 Personal A-12 Considering The Mounting Requirements 2–4 Call Origination Denied 3–54...
  • Page 413 DSU II Digital Telephone System IMI66–132 Direct Department Calling 3–94 End-To-End Signaling A-32 Access Codes 3–95 On Intercom A-32 Call Forward On Busy/Ring—No Answer 3–98 On Lines A-32 Line Ports 3–95 Exception Tables 3–121 Records 4–22 Exclusive Hold 3–19, A-32, A-37 Station Ports 3–96...
  • Page 414 IMI66–132 DSU II Digital Telephone System Installing Loading And Up-Grading The System Software 2–50 Add-On Expansion Module 2–46 Loading The Software 2–52 Analog Terminal Interface 2–64 Locating User Information 1–3 Battery Back Up Assembly 2–60 Cable Clips 2–17 Making Modular Jack Data Connections 2–34...
  • Page 415 DSU II Digital Telephone System IMI66–132 Password Protection Voice Mail Interface Configurations 4–24 Programming 3–14 Redialing A-54 Records 4–3 Relay Tracking of Ringing 3–23 Pause Time 3–32 Relocating The Stations 2–17 PBX/CENTREX/CO Compatible A-50 Remote Data Station 3–161 Personal Computer Interface Unit (PCIU)
  • Page 416 IMI66–132 DSU II Digital Telephone System Specialized Route Access 3–130, A-59 Specifications, Understanding The General 1–19 Tandem Attendant 3–28, A-67 Speed Dial 3–26 TAP (Flash/Recall) A-67 Square/Non-Square Configuration A-62 Tenant Service A-63, A-67 3–130, A-59 Testing The Stations 2–49 Enable 3–130...
  • Page 417 DSU II Digital Telephone System IMI66–132 Using A Line Port As An Versatile Voice Processing 3–111 External Paging Interface 2–33 Connecting 2-86 Using A Telephone To Program The System 3–7 Using Tracker Paging System With 3–111 Using A VDT To Program The System 3–11...

  • Page 418: Limited Warranty

    Comdial’s sole obligation shall then be to refund (or cause to be refunded) an equitable portion of the price Comdial was paid for the Product. This warranty does not apply if, in the sole judgment of Comdial, the Product, or any...
  • Page 419 Printed in U.S.A. This manual has been developed by Comdial Corporation (the “Company”) and is intended for the use of its customers and service personnel. The information in this manual is subject to change without notice. While every effort has been made to eliminate errors, the Company disclaims liability for any difficulties arising for the interpretation of the information contained herein.
  • Page 420 RTS (request-to-send) connection. NOTE: The common equipment requires a positive voltage, with respect to signal ground, in order to send data. TAB001 – page 3 Installing The DSU II Digital Telephone System 2 – 34A...
  • Page 421 Tracker base station. 3. Connect the Tracker Pager system to COM1. As soon as you connect the Tracker base station to COM1, the DSU II system recognizes the Tracker base station’s presence and makes Tracker Pager features available to system users.
  • Page 422 EXTERNAL TRANSMITTER On/Off ANTENNA Switch TELEPHONE EIA RS-232C ALARM POWER Modular To EIA Adapter With Male DB25 Connector (Supplied In Installation Kit) Tracker Power Supply dsu262.cdr TAB001 – page 6 2 – 80B Installing The DSU II Digital Telephone System...
  • Page 423 Call Forward Outside System (CFOS) gives station users the ability to forward line calls to a location outside the DSU II Digital Telephone System. Be sure to set the abandon hold release time on all lines that you use for CFOS to match the C.O. abandon hold release time.
  • Page 424 Station 10–57 = Dial 10–57 —OR— Press DSS keys C10–C57 on DSS console to enable or disable (LED On = Enable). 5. Dial for station features. 6. Dial for configuration mode. TAB001 – page 9 Programming The DSU II System 3 – 53A...
  • Page 425 4. Press A1 key to toggle between enable and disable (LED On = Enable). —OR— Dial 1 to Enable “LONGEST IDLE ON” Dial 2 to Disable. “LONGEST IDLE OFF” 5. Dial for system features. —OR— Dial for configuration mode. TAB001 – page 11 Programming The DSU II System 3 – 99A...
  • Page 426 3. Enter 16 for Specialized Route Access menu. 4. Enter 11 for SRA Alternate line group. 5. Enter 1–4 for the line group number. 6. Enter 1–4 the alternate line group number. TAB001 – page 13 Programming The DSU II System 3 – 137A...
  • Page 427 DSU II Digital Telephone System IMI66–132 Station Monitoring Visual Ring Indication Enable Disable Audible Ring Indication Stations (10–57) Default = Visual indication disabled, no audible indication assigned. Tandem Attendant Enable Disable Default = Disable Tone or Voice Signaling Voice Tone...
  • Page 428 DSU II Digital Telephone System IMI66–132 Recording The Station Configurations Use this sheet as an individual station record or as a record for a block of similarly programmed stations. Make copies of this blank sheet as needed to meet system capacity.
  • Page 429 DSU II Digital Telephone System IMI66–132 Overflow Line Group Default = None Line Group Alternate Line Group Default = None SRA Wait Time 2 seconds 3 seconds 4 seconds Default = 4 seconds Line Insert Digits Group Default = None TAB001 –...
  • Page 430 DSU II Digital Telephone System IMI66–132 Direct Department Calling Records Enable/Disable DCD Type Ring All Stations Enabled Disabled Enable/Disable DCD Type Longest Idle Distribution Enabled Disabled Department 1 Access Code 10–7999 Line Ports 1–24 Station Ports 10–57 Department 2 Access Code 10–7999 Line Ports 1–24...
  • Page 431 Ultimate responsibility for system integrity, however, lies with the system administrator. Comdial has taken reasonable steps in the design of all product features, including CFOS, which protect against unauthorized or fraudulent access to, or use of, a system, or which protect against unauthorized, fraudulent or unaccounted-for access to, or use of, long distance lines.
  • Page 432 DSU II Digital Telephone System IMI66–132 Departmental Call Distribution Software 3A contains the following enhancements to the DCD feature: Ring All On Transferred Line Call By enabling the system-wide ring all DCD feature, a transferred line call ringing to a department will ring all idle stations in the department until the call is answered.
  • Page 433 DSU II Digital Telephone System IMI66–132 Specialized Route Access Enhancements Software 3A contains the following enhancements to the SRA feature: • The system routes speed dial calls through SRA similarly to the way manually dialed calls are routed. The speed dial location must not have a preselect and must contain at least one digit.
  • Page 434 This message and button functionality enhances the stations with visual messages and interactive buttons. This message and button functionality enhances the station’s use with Comdial Versatile Voice Processing (VVP) voice mail equipment. To implement VVM support, the system programmer must enable it with class of service programming action.
  • Page 435 Activating CFOS From Individual Stations NOTE: This section is formatted like a typical user’s guide so that, if you wish, you may cut it out and insert it in the user’s guides you distribute to your customers. The Call Forward Outside System (CFOS) feature gives station users the ability to forward line calls to a remote location outside the system.
  • Page 436 TECHNICAL ADVISORY BULLETIN Date: September 1997 Issue: TAB002–DSU II Software Enhancements For The Digital Telephone System This bulletin discusses the following software enhancements and feature additions to the digital telephone system that are available with software release 4A and later: •...
  • Page 437 NOTE: To clear a button assignment while in the configuration mode, dial 5604, press the button, dial #, select the station, and dial 7. End the programming session by pressing the SPEAKER button. Introducing The DSU II Digital Telephone System 1–17a...
  • Page 438 DSU II Digital Telephone System IMI66–132 9.065 6.315 8212S, 8212N, 8324F, 8201N, 8.819 8.819 8312S, 8324S, and IB24X and IB48X image_2.cdr 4.442 3.283 1.550 Viewing The New Impact Telephone Dimensions 1–17b Introducing The DSU II Digital Telephone System...
  • Page 439 COMDIAL COMDIAL COMDIAL MESSAGE INTERCOM INTERCOM MESSAGE MESSAGE TRNS/CONF SPEAKER TRNS/CONF TRNS/CONF MUTE MUTE MUTE HOLD HOLD HOLD 8212S 8212N 8201N IB24X IB48X image 1.c r Viewing The New Impact Telephone Outlines Introducing The DSU II Digital Telephone System 1–17c...
  • Page 440 Telephone Programmable Speaker Buttons . DSS/BLF . Features . Lines Handset Dialpad SHIFT OPER MUTE Speaker TRNS/CNF Button SPEAKER HOLD INTERCOM Intercom Button Microphone Opening Typical Impact SCS Speakerphone Controls And Indicators 1–17d Introducing The DSU II Digital Telephone System...
  • Page 441 This manual has been developed by Comdial Corporation (the “Company”) and is intended for the use of its customers and service personnel. The information in this manual is subject to change without notice. While every effort has been made to eliminate errors, the Company disclaims liability for any difficulties arising from the interpretation of the information contained herein.The information contained herein does not purport to cover all details or variations in equipment or to provide for every possible contingency to...
  • Page 442 Dial 1 to enable. “RINGBACK XFER ON” Dial 2 to disable. “RINGBACK XFR OFF” 4. Dial for configuration mode. To change setting, repeat procedure and make different selection. TAB003 – page 3 Programming The DSU II System 3 – 29a...
  • Page 443 —Line port 15, 16 = Dial 15, 16 or press B1, B2. —Line port 17–24 = Dial 17–24 ore press HOLD then press A1–A8. 4. Dial for next PA option. —OR— Dial for configuration mode. TAB003 – page 5 Programming The DSU II System 3 – 59a...

  • Page 444: Quick Transfer

    3. Select station ports (LED On = Selected): —Station 10–57: Dial 10–57 or press C10–C57. 4. Dial for next station feature —OR— dial for configuration mode. To change setting, repeat procedure and make different selection. TAB003 – page 7 Programming The DSU II System 3 – 76a...
  • Page 445 Dial 1 to Enable “SECURE ACC. ON” Dial 2 to Disable “SECURE ACC. OFF” 4. Dial for configuration mode. To change setting, repeat procedure and make different selection. TAB003 – page 9 Programming The DSU II System 3 – 91a...

  • Page 446: Call Recording

    DSU II Digital Telephone System IMI66–132 Call Recording During a line call, the LCD works differently depending on whether or not you are using voice mail with serial integration: • If you do not have serial voice mail, the LCD shows the ARDL SAVE TIMER options on line 2.
  • Page 447 This manual has been developed by Comdial Corporation (the “Company”) and is intended for the use of its customers and service personnel. The information in this manual is subject to change without notice. While every effort has been made to eliminate errors, the Company disclaims liability for any difficulties arising from the interpretation of the information contained herein.The information contained herein does not purport to cover all details or variations in equipment or to provide for every possible contingency...
  • Page 448 4. Select station ports (LED On = Feature Assigned): Station 10 - 57: Dial 10 - 57 OR Press C10 - C57. 5. Dial for next station feature OR Dial for configuration mode. Tab004 – page 3 3-44a Programming The DSU II System...
  • Page 449 DSU II Digital Telephone System IMI66-132 Recording The Station Configurations Use this sheet as an individual station record or as a record for a block of similarly programmed stations. You can make copies of this blank sheet as needed to meet the system capacity.
  • Page 450 IMI66-132 DSU II Digital Telephone System Disconnect Notification Use the disconnect notification feature to reduce delays resulting from disconnects. These delays occur when using the CT Voice application. When you enable this feature, it causes the system to send a DTMF “A” digit to IST station ports whenever the distant party (internal or external) hangs up.

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