1. Manuals
  2. Brands
  3. Paradyne Manuals
  4. Switch
  5. COMSPHERE DualFlow 3615
  6. User manual

Paradyne COMSPHERE DualFlow 3615 User Manual

Data service units
Hide thumbs Also See for COMSPHERE DualFlow 3615:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Quick Reference Manual
COMSPHERE
D
F
UAL
LOW
DATA SERVICE UNITS
MODELS 3615 AND 3616
USER'S GUIDE
Document No. 3615-A2-GB20-40
July 1999

Advertisement

Table of Contents
loading

Related Manuals for Paradyne COMSPHERE DualFlow 3615

Summary of Contents for Paradyne COMSPHERE DualFlow 3615

  • Page 1 COMSPHERE DATA SERVICE UNITS MODELS 3615 AND 3616 USER’S GUIDE Document No. 3615-A2-GB20-40 July 1999...

  • Page 2: Document Feedback

    COMSPHERE DualFlow Data Service Units COMSPHERE DualFlow Data Service Units Models 3615 and 3616 User’s Guide 3615-A2-GB20-40 5th Edition (July 1999) Changes and enhancements to the product and to the information herein will be documented and issued as a new release to this manual.

  • Page 3: Important Safety Instructions

    Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lightning. – Do not use the telephone to report a gas leak in the vicinity of the leak. 3615-A2-GB20-40 July 1999 Safety Instructions...
  • Page 4 If possible, they will notify you in advance. But if advance notice is not practical, you will be notified as soon as possible. You will be advised of your right to file a complaint with the FCC. WARNING WARNING July 1999 3615-A2-GB20-40...
  • Page 5 The DDS Service Order Number is 6.0Y. The jack configurations required are RJ48S for the Model 3615 DSU and RJ48T for the Model 3616. With an RJ48T configuration, you must specify the number of data lines you require. Refer to the V.32 DBM jack information.
  • Page 6 COMSPHERE DualFlow Data Service Units July 1999 3615-A2-GB20-40...

  • Page 7: Table Of Contents

    Table of Contents Preface About Your DualFlow DSU Installing the Model 3615 DualFlow DSU Installing the Model 3616 DualFlow DSU 3615-A2-GB20-40 About This Guide ......... .
  • Page 8 July 1999 4-13 4-19 4-20 ........3615-A2-GB20-40...
  • Page 9 Model 3615 DSU Hardware Switch Location Model 3615 DSU Electrical Connection Model 3615 DSU Network Connection Model 3615 DSU Dial (PSTN) Network Connection Model 3615 DSU Switched 56 kbps Network Connection Model 3615 DSU DDS (LADS) Router Connection Addressing Example...
  • Page 10 General Technical Specifications DSU Technical Specifications V.32 DBM Technical Specifications 4-Wire Switched 56 DBM Technical Specifications 2-Wire Switched 56 DBM Technical Specifications Model 3615 DSU Switch Settings LADS Connection Distances Model 3616 DSU Switch Settings Model 3616 DSU Jumper Straps Identity Descriptions...

  • Page 11: Table Page

    Table Model 3615 – Digital (DDS and 4-Wire Switched 56 kbps) Network Connector Pin Assignments Model 3615 – Dial (Analog and 2-Wire Switched 56 kbps) Network Connector Pin Assignments 3600 Hubbing Device Pin Assignments 3600 Hubbing Device CC IN/DC OUT Jack Pin Assignments EIA-232/V.24 Connector Pin Assignments...
  • Page 12 COMSPHERE DualFlow Data Service Units July 1999 3615-A2-GB20-40...

  • Page 13: Preface

    Two installation chapters are provided, one for the Model 3615 DualFlow DSU and one for the Model 3616 DualFlow DSU. Select the chapter that applies to your DSU.

  • Page 14: Related Documents

    Bell Canada DCTE Specifications Bell Communications Research Technical Reference Publication 41028 ITU-T V.35 (ISO 2593) EIA-232-D/V.24 (ISO 2110) Integrated Network Corporation Compatibility Bulletin CB-INC-101 Northern Telecom NIS S204-2e 1986 Pacific Bell PUB L-780035-PB/NB Pacific Bell PUB L-780036-PB/NB July 1999 3615-A2-GB20-40...

  • Page 15: About Your Dualflow Dsu

    COMSPHEREr 6700 or 6800 Series NMS. Both NMSs operate using Advanced Diagnostic protocol (ADp). The Model 3615 DSU requires a hubbing device for connection to the NMS; the Model 3616 DSU is connected to the NMS through the shared diagnostic unit (SDU) in the COMSPHEREr 3000 Series Carrier.

  • Page 16: Dbm Features

    COMSPHERE DualFlow Data Service Units Diagnostic Control Panel control. The Model 3615 DSU is controlled from its diagnostic control panel (DCP). The diagnostic control panel for the Model 3616 DSU, called a shared diagnostic control panel (SDCP), is installed in the 3000 Series Carrier.

  • Page 17: Technical Specifications

    General specifications that apply to all DualFlow DSUs, regardless of the type of DBM installed (Table 1-1) Specifications for the Model 3615 and 3616 DSU only (Table 1-2) Specifications for the V.32 DBM Specifications for the 4-Wire Switched 56 DBM...

  • Page 18: General Technical Specifications

    COMSPHERE DualFlow Data Service Units Specifications APPROVALS FCC Part 15 FCC Part 68 3615 DualFlow DSU 3616 DualFlow DSU, 3000 Series Carrier Safety 3615 DualFlow DSU 3616 DualFlow DSU, 3000 Series Carrier Emissions Bell Canada AC POWER REQUIREMENTS 3615 DualFlow DSU...

  • Page 19: Dsu Technical Specifications

    Digital Services (DDS, ASDS) LADS When timing is external (provided by the DTE), the DTE’s clock must be within these ranges. DDS NETWORK INTERFACE 3615 DualFlow DSU 3616 DualFlow DSU DIAGNOSTIC INTERFACE 3615 DualFlow DSU 3616 DualFlow DSU NETWORK COMPATIBILITY ANSI T1.410 –...

  • Page 20: V.32 Dbm Technical Specifications

    APPROVALS Certification (PSTN) Load Number RECEIVE VF INTERFACE Dynamic Range V.32 2-wire PSTN Impedance SWITCHED NETWORK INTERFACE 3615 DualFlow DSU 3616 DualFlow DSU TRANSMIT VF INTERFACE Signal Level V.32 2-wire Dial (PSTN) Impedance Table 1-3 V.32 DBM Technical Specifications DBM option 0.7B...

  • Page 21: 4-Wire Switched 56 Dbm Technical Specifications

    APPLICATION COMMUNICATION LINE PORT RATES DATA RATES DBM COMPATIBILITY SWITCHED 56 KBPS NETWORK INTERFACE 3615 DualFlow DSU 3616 DualFlow DSU NETWORK COMPATIBILITY 3615-A2-GB20-40 Table 1-4 Criteria Full- or half-duplex data transmission via 56 kbps switched services compatible with AT&T, MCIr, and US SPRINTr using 4-wire switched...

  • Page 22: Equipment Warranty And Support

    Specifications APPLICATION COMMUNICATION LINE PORT RATES DATA RATES DBM COMPATIBILITY SWITCHED 56 KBPS NETWORK INTERFACE 3615 DualFlow DSU 3616 DualFlow DSU APPROVALS Certification Number Load Number NETWORK COMPATIBILITY Equipment Warranty and Support If you experience trouble with this equipment, please contact your sales or service representative (as appropriate) for repair or warranty information.

  • Page 23: Installing The Model 3615 Dualflow Dsu

    ..............Overview The Model 3615 DualFlow DSU is designed for desktop operation and is delivered ready to connect to the network.

  • Page 24: How To Change Hardware Straps

    The Model 3615 DSU has a switch located behind its diagnostic control panel (DCP). This switch contains two straps, one that controls the permissive or programmable connection for the DBM, and one that controls the frame-to-signal grounds.

  • Page 25: Model 3615 Dsu Hardware Switch Location

    FRONT BEZEL SNAP TABS SWITCH 1 Figure 2-1. Model 3615 DSU Hardware Switch Location Switch Position Switch Setting S1 1 S1-1 S1-2 ON is to the rear as you face the front of the DSU. Off is to the front.

  • Page 26: Where To Place The Dsu

    1000 feet. Allow 1 to 2 feet of clearance around the DSU for access and cable connections during installation. Figure 2-2. Model 3615 DSU Electrical Connection Installing the DSU Before installing the DSU, label the circuit breaker that protects the ac wall outlet, and make sure that it is set to ON.

  • Page 27: Connecting To The Network

    – PSTN) network, and one connects the DSU to the DDS network. Follow the appropriate procedure when making your network connections. July 1999 Installing the Model 3615 DualFlow DSU key to return to the top-level menu, Equipment Warranty and...

  • Page 28: Model 3615 Dsu Dial (Pstn) Network Connection

    CONNECTION LOW VOLTAGE AC POWER IN NMS (873A) Figure 2-3. Model 3615 DSU NMS Connection Connecting to the Dial (or PSTN) Network If your DSU is equipped with a V.32 DBM, refer to Figure 2-4 as you follow these steps.

  • Page 29: Model 3615 Dsu Switched 56 Kbps Network Connection

    6-pin cable. For the 4-wire Switched 56 DBM, use the 8-pin cable. 3615-A2-GB20-40 Installing the Model 3615 DualFlow DSU 2. Plug the other end of the cable into the modular jack provided for the Switched 56 kbps network connection. Figure 2-5. Model 3615 DSU...

  • Page 30: Model 3615 Dsu Dds (Lads)

    11.2 mi (18.0 km) 9.2 mi (14.8 km) 9.2 mi (14.8 km) Power level is –10 dBm. Figure 2-6. Model 3615 DSU DDS (LADS) Table 2-2 LADS Connection Distances Wire Gauge (AWG) 16.6 mi 12.7 mi (26.7 km) (20.5 km) 12.7 mi...

  • Page 31: Connecting To The Dsu To A Router

    V.35 INTERFACE VOLTAGE AC POWER TO NMS (CONTROL DEVICE ONLY) Figure 2-7. Router Connection July 1999 Installing the Model 3615 DualFlow DSU DiDg CONFIGURATION: TO ROUTER CONSOLE PORT (ROUTER-MANAGEMENT DATA) SyBC OR SyBT CONFIGURATION: TO ROUTER SECONDARY SERIAL PORT (BACKUP OR OVERFLOW...

  • Page 32: Addressing The Unit

    DSU to verify network operation (using either the DCP or NMS). Next, test the tributary DBM for dial tone, and verify that the DSU can place and receive calls. Figure 2-8. Addressing Example July 1999 to learn how to set the DSU’s 3615-A2-GB20-40...
  • Page 33 (1 through 9). Press the F2 ( #) key to decrement the digit. 3615-A2-GB20-40 Installing the Model 3615 DualFlow DSU 11. Select Enter (F3). Please wait appears as the DBM runs the test. 12. When Command Complete appears, press the key.
  • Page 34 DTE Loopback (DTE) Digital Loopback (DL) Remote Digital Loopback (RL) – DBM only Bilateral Loopback Digital Test (DT) – DBM only End-to-End Test (EE) – DBM only Bit Error Rate Test (BERT) Lamp Test (Lamp) July 1999 Appendix A 3615-A2-GB20-40...

  • Page 35: Installing The Model 3616 Dualflow Dsu

    DSU can be removed from the front of the carrier without disconnecting the DTE cables. 3615-A2-GB20-40 DualFlow DSU ............

  • Page 36: Before You Begin

    If a V.32 DBM is installed, refer to determine which switch needs to be changed, if any. Refer Table 3-2 to determine whether these jumper straps need to be changed. July 1999 Table 3-1 3615-A2-GB20-40...

  • Page 37: Model 3616 Dsu Switch And Jumper Locations

    S1-1 S1-1 S1-2 ON is to the rear as you face the front of the DSU. Off is to the front. 3615-A2-GB20-40 Table 3-1 Model 3616 DSU Switch Settings Permissive V.32 DBM transmit output level of –9 dBm (default) Programmable V.32 DBM transmit level between –12 dBm and...

  • Page 38: Model 3616 Dsu Jumper Straps

    Right — Disables control of alarm monitoring via the NMS adapter cable (Pins 2 and 3); a standard EIA-232 cable or the NMS adapter cable is being used for the diagnostic channel. This is the factory default. July 1999 3615-A2-GB20-40...

  • Page 39: Installing The Dsu

    COMSPHERE 3000 Series Carrier (Figure 3-2). Only after this procedure can the DSU be installed or de-installed by simply removing it from the carrier. Figure 3-2. COMSPHERE 3000 Series Carrier, Rear View 3615-A2-GB20-40 Installing the Model 3616 DualFlow DSU " Procedure 1.

  • Page 40: Model 3616 Dsu Installation And Circuit Pack Lock

    Press the faceplate latch to secure the DSU into the carrier, rotate the circuit pack lock into the closed position (Figure 3-3), and tighten the screw. 6. Return to the rear of the carrier and tighten the rear connector plate screw. July 1999 3615-A2-GB20-40...

  • Page 41: V.35 Adapter Installation

    8. The installed DSU is connected to the DDS network through the 50-pin connectors at the rear 3615-A2-GB20-40 of the carrier. These interfaces are specified in the USOC RJ48T, and the pin assignments are shown in Appendix D.

  • Page 42: Connecting To The Network

    COMSPHERE 3000 Series Carrier, Installation Manual for additional information or to install the NIM. July 1999 key to return to the top-level menu, Chapter Figure 3-2 as you read the Appendix E of this Appendix Figure 3-2). Refer to the 3615-A2-GB20-40...

  • Page 43: Connecting The Dsu To A Router

    EIA-232-D/V.24 (ISO 2110) connector. The bottom connector is a ITU-T V.35 (ISO 2593) connector. 3615-A2-GB20-40 Installing the Model 3616 DualFlow DSU For the 25-pin V.35 connector, use a V.35 adapter (feature number 3000-F1-510). The adapter provides the interface between the 25-pin V.35 D-type connector and a...

  • Page 44: Addressing Example

    This is called link-level network addressing. Figure 3-5 shows an example of DSU and DBM addressing, as well as link-level network addressing. Refer to Chapter 4 network address. Figure 3-5. Addressing Example July 1999 to learn how to set the DSU’s 3615-A2-GB20-40...

  • Page 45: Verifying Operation And Testing Connections

    In this example, the first line shows 1 indicates Carrier 1 (Carr) 01 indicates the DSU in Slot 1 A is reserved for future use 3615-A2-GB20-40 On the second line Press the F1 key ( ) to increment the number that the cursor is on.
  • Page 46 DTE Loopback (DTE) Digital Loopback (DL) Remote Digital Loopback (RL) – DBM only Bilateral Loopback Digital Test (DT) – DBM only End-to-End Test (EE) – DBM only Bit Error Rate Test (BERT) Lamp Test (Lamp) July 1999 Appendix A 3615-A2-GB20-40...
  • Page 47 ..............Assigning an Address 3615-A2-GB20-40 Operating the DSU .

  • Page 48: Overview

    ......... . DCP and SDCP Operation There are two types of control panels, one for each DSU model. The standalone Model 3615 DualFlow DSU (Figure 4-1) is controlled from its diagnostic control panel (DCP). The carrier-mounted (nest- or rack-mounted) Model 3616 DualFlow DSU from a shared diagnostic control panel (SDCP).

  • Page 49: Sdcp And Model 3616 Dsu Faceplate

    Initiate dial backup Initiate diagnostic tests Load or change the unit’s configuration, or how it will operate Display or change the status of the general purpose external DTE leads. 3615-A2-GB20-40 CARRIER SLOTS 1–16 Select OK Alarm BckUp Test KEYPAD ERROR...

  • Page 50: Menu Structure

    Keypad There are seven keys on the DCP of the standalone Model 3615, and eight on the SDCP for the carrier- mounted Model 3616 DSU. The additional key, the Select key, connects the SDCP to a specific DSU located in a specific carrier and slot within the carrier.

  • Page 51: Health And Status

    DTR-controlled backup attempt has failed, or when there is a disconnect after a successful connection. 3615-A2-GB20-40 If the right arrow ( ) appears to the right of Expanded H/S, there is more than one message. Press the see the next message.

  • Page 52: Identity Descriptions

    (DBM), software/ firmware versions, the network address, the DDS or DSU’s rate, and the DBM’s rate. Description Model: 3615 or 3616. Unit serial number. DSU SW ver: Software/firmware version residing on the DSU. Netwrk Addr: Unit’s network address.

  • Page 53: Backup Branch

    When enabled, this option set allows the DBM to answer an incoming call. (Enab is the factory- loaded default setting.) 3615-A2-GB20-40 Call Setup – Set call setup security level: None – No call setup security is required. (None is the default.) Password –...

  • Page 54: Backup Branch Menu Selections

    Disconnect dialed link (Idle mode). Connect the DBM line data to DBM’s DTE port (Dial Backup mode). Disconnect dialed link and switch to private line (Idle mode). Disconnect the DBM line data from DBM’s DTE port (Standby mode). July 1999 3615-A2-GB20-40...

  • Page 55: Test Branch

    3615-A2-GB20-40 Abort The Abort selection allows you to abort a test that is running. The DSU cannot run any other test until the test in progress is aborted.

  • Page 56: Local Loopback

    In Remote Digital Loopback, the local DBM (control or tributary) puts the remote DBM into Digital Loopback. DL or RL on Aggregate NETWORK COMSPHE RE Figure 4-3. Loopbacks July 1999 DL or RL on a Port (ROUTER) 3610 496-14493a 3615-A2-GB20-40...

  • Page 57: Digital Test Results

    DBM transmits the 511-bit test pattern over the network to the remote DBM for an operator-specified length of time. 3615-A2-GB20-40 During the test, the TXD, RXD, and RTS LED indicators show the states of the leads at the DTE interface if the DBM port leads are being displayed.

  • Page 58: End-To-End Test Results

    64000. (The Clr selection resets the counter to 0.) Running count of errored seconds. Errored second is at least one error is detected during a 1-second time period. (The Clr selection resets the counter to 3615-A2-GB20-40...

  • Page 59: Configuration Branch

    Note that if all LEDs are functioning, all the indicators on the Model 3615 DCP are flashing steadily. In a COMSPHERE 3000 Series Carrier, the indicators on the SDCP remain ON. The LCD on the DCP or SDCP alternately flashes solid blocks, moving from position to position on the display until the test is aborted.

  • Page 60: Configuration Options

    3. Press the F1 or F2 key to display additional addresses. Unit. Chapter 5 4. Press the July 1999 A d d r : 2 A c t i v e key to return to the Poll List screen. 3615-A2-GB20-40...

  • Page 61: Changing The Poll List

    Chng Poll List screen. M a k e 3 A c t i v e: Command Complete 3615-A2-GB20-40 To delete a network address (e.g., 3) from the poll list: " Procedure 1. Select Delet (F2).

  • Page 62: Directory Entry And Password Characters

    (for use with callback security) In a dial string: a 2-second pause at the beginning of a password; suppresses display of all following characters (invisible mode) Space (readability character) Required character for end-of-string marker (erases end-of-line) NOTE 3615-A2-GB20-40...

  • Page 63: Entering A Telephone Number

    If the number had been entered previously, that number would appear on the first line, following the colon (:). 3615-A2-GB20-40 For numeric screens, the following applies: — Press the F1 key ( ) to increment the digit. — Press the F2 key ( ) to decrement the digit.

  • Page 64: Phone

    The DSU displays the address assigned along with a Command Complete message. If an error was made in entering the address: " Procedure 1. Press the key to return to the Configure screen. 2. Re-select Addr, and re-edit the address. 3. Select Save again. July 1999 3615-A2-GB20-40...

  • Page 65: Control Branch

    When selected, the port’s lead activity is reflected in the DCP circuit designation status indicators (TXD, RXD, etc.) on the faceplate of the Model 3616 DSU, or on the DCP of the Model 3615 DSU. External Leads The External Leads (ExtL) selection allows you to display the state of four general-purpose leads on the EIA-232-D/V.24 port interface: Pins 12 and 13 for output...

  • Page 66: Message Branch

    To clear (delete) messages: " Procedure 1. Press the F3 key (Msgs). 2. Select Clear (F2). The message is deleted, and Msgs no longer appears over the F3 key. July 1999 3615-A2-GB20-40...
  • Page 67 The Model 3615 diagnostic control panel (DCP) and Model 3616 shared diagnostic control panel (SDCP) have two levels of security access, as shown in Table 4-8. Table 4-8...
  • Page 68 COMSPHERE DualFlow Data Service Units 4-22 July 1999 3615-A2-GB20-40...

  • Page 69: Unit Configuration

    Usr1, providing further flexibility when creating configurations for various applications. 3615-A2-GB20-40 Unit Configuration ..........

  • Page 70: Using The Dcp To Set Configuration Options

    — Select Next to proceed to the next option. — Select Prev to return to a previous option. — Press the key to return to the Edit/Save submenu or screen, and select the next option set to be edited. July 1999 key to scroll other 3615-A2-GB20-40...
  • Page 71 Activ area. Remember that you cannot save to the factory- loaded configuration areas. 3615-A2-GB20-40 Example Using the DCP In this example, load the configuration options stored in the DiDg area. Change RTS Cntrl (in the DSU Port option set) from FrcOn to DTE.
  • Page 72 Next FrcOn DTE RTS Cntrl: Next FrcOn DTE Edit / Save: SAVE DSU Save to: Activ Remot Save to: Usr1 Please wait . . . Save to: Usr1 Command Complete V.35 Local Remot July 1999 DSUpt Usr1 56 C 3615-A2-GB20-40...

  • Page 73: Configuration Option Tables

    Diagnostic DBM Configuration Options Diagnostic General Configuration Options (Table 5-6) Backup Configuration Options 3615-A2-GB20-40 Understanding the Tables Refer to the appropriate tables when configuring the DSU. Each configuration option is segmented into three sections: the option as it appears on the DCP, an explanation of the option, then the values that can be selected or set.

  • Page 74: Dsu Configuration Options

    DualFlow DSU is communicating with a non-AT&T DSU that supports V.54 signaling. Disab — This configuration option should not be enabled if the remote DTE does not support V.54 loopback sequences or other DSUs do not support V.54 signaling. Table 5-1 DSU Configuration Options 38.4 19.2 Prev July 1999 Prev 3615-A2-GB20-40...

  • Page 75: Dsu Port Configuration Options

    Control is set to FrcOn. Chang — Set timer to Disab, or to any value from 1 to 100 second(s) in increments of 1. When Disab is selected, streaming terminal detection is not provided. 3615-A2-GB20-40 Table 5-2 (1 of 3) DSU Port Configuration Options...
  • Page 76 Respond to Remote Digital Loopback . Determines whether the DSU responds to a V.54 Remote Loopback request. Enab — Performs a Digital Loopback. Disab — Ignores the Loopback command. Table 5-2 (2 of 3) DSU Port Configuration Options Prev July 1999 3615-A2-GB20-40...

  • Page 77: Dbm Configuration Options

    Selects the port speed. When a V.32 DBM is installed and the DiDg configuration is loaded the default is 9.6 kbps. When a Switched 56 DBM with SyBC or SyBT configuration, the default is 56 kbps. Disab — Sets the port speed to 0. 3615-A2-GB20-40 Table 5-2 (3 of 3) DSU Port Configuration Options Table 5-3...
  • Page 78 Enab Disab Prev Automatic Answer . Controls whether the DBM answers incoming calls. Enab — DBM answers incoming calls. Disab — DBM does not answer incoming calls. 5-10 Table 5-3 (2 of 4) DBM Configuration Options Prev July 1999 3615-A2-GB20-40...
  • Page 79 Enab — Enables the Dial Test. Disab — Disables the Dial Test. 3615-A2-GB20-40 Table 5-3 (3 of 4) DBM Configuration Options Alarm Prev July 1999 Unit Configuration...
  • Page 80 DSU passes diagnostic messages to the DTE interface. Use the Disable setting if the remote DSU is configured for switched RTS (RTS Control is set to DTE). 5-12 Table 5-3 (4 of 4) DBM Configuration Options Prev July 1999 3615-A2-GB20-40...

  • Page 81: Dbm Port Configuration Options

    — LSD lead goes Off in response to a loss of carrier or a switched network failure. FrcOn — Keeps LSD on as long as the DBM has power. 3615-A2-GB20-40 Table 5-4 (1 of 3) DBM Port Configuration Options Prev...
  • Page 82 Functions similarly to ExtLd, but the inputs report power failure or fan alarms when a redundant power supply is installed in the COMSPHEREr 3000 Series Carrier. 5-14 Table 5-4 (2 of 3) DBM Port Configuration Options Prev July 1999 3615-A2-GB20-40...
  • Page 83 Selects the basic overspeed range. Basic range provides 1.0 % overspeed in the DTE or router asynchronous data rate. — Selects the overspeed percentage for extended range. Extended range provides 2.3 % overspeed in the DTE or router asynchronous data rate. 3615-A2-GB20-40 Table 5-4 (3 of 3) DBM Port Configuration Options Prev...

  • Page 84: Diagnostic Dbm Configuration Options

    100, 400, 800, 1200, 1600 100, 400, 800, 1200 100, 400, 1200 100, 400, 800, 1200, 1600 100, 400, 800 100, 400, 800, 1200 100, 400, 800, 1200, 1600 100, 400, 800, 1200, 1600 100, 400, 800, 1200 July 1999 3615-A2-GB20-40...

  • Page 85: Diagnostic General Configuration Options

    NOTE: Must be used when the DualFlow DSU’s diagnostic channel operates over packet switch, satellite communications, or other facilities that provide extended throughput delays. 0s to 5s — Sets the time the DBM will wait for the NMS. 3615-A2-GB20-40 Table 5-6 Prev Prev...

  • Page 86: Backup Configuration Options

    30 minutes. The cursor has two positions: a minutes field with a range of 0 to 29, and a seconds field with a range of 00 to 59. 5-18 Table 5-7 (1 of 2) Backup Configuration Options July 1999 3615-A2-GB20-40...
  • Page 87 NOTE: Multicall must not be enabled unless successive telephone numbers in the Backup Directory are different. In addition, duplicate telephone numbers should be avoided. These precautions prevent the DBM from making excessive call attempts to the same telephone number. 3615-A2-GB20-40 Table 5-7 (2 of 2)
  • Page 88 COMSPHERE DualFlow Data Service Units 5-20 July 1999 3615-A2-GB20-40...

  • Page 89: Dsu Menu

    ........... . The following shows an example of the top-level menu for a standalone Model 3615 DSU that is configured as a control operating at 9.6 kbps, with an NMS message waiting.
  • Page 90 COMSPHERE DualFlow Data Service Units July 1999 3615-A2-GB20-40...
  • Page 91 DSU Menu 3615-A2-GB20-40 July 1999...
  • Page 92 Press the key to go to the previous screen/menu display. Press the key to return to the starting point – the top-level menu. Refer to Chapters 4 for additional DCP operation information. July 1999 3615-A2-GB20-40...

  • Page 93: Configuration Worksheets

    Usr1, Usr2, or Usr3 storage areas. 1. Complete the information at the top of each worksheet first. If you have a Model 3615 (standalone) DSU, enter section, your site in the location field. If you have a Model 3616 (carrier-mounted) DSU, enter the DSU’s carrier and slot location.
  • Page 94 DualFlow DSU Configuration Worksheet (1 of 2) Date:_____________________________________________ Device:___________________________________________ Serial No:_________________________________________ Value Rate(Kbps) 64CC, 64L, 56, 38.4, 19.2, 9.6, 4.8, 2.4 TxClkSource Int, RXC, Ext, DDS 19.2 PowrLvl + 6, 0, –10 64KScramblng On, Off 64KLatchLpbk On, Off V.54 Lpbk Enab, Disab Hardware Straps Value...
  • Page 95 DualFlow DSU Configuration Worksheet (2 of 2) DBM Port (232) Value 232, V.35 } DTE Port RTS Cntrl FrcOn, DTE CTS Cntrl Std, =RTS, FrcOn AntiStream (Chang) Disab (1 to 100 sec) LSD Lead Std, FrcOn DSR FrcOn Enab, Disab DSR on Tst Enab, Disab RespondRDL...
  • Page 96 COMSPHERE DualFlow Data Service Units March 1999 3615-A2-GB20-30...

  • Page 97: Status Indicators And Control Panel Messages

    Overview This appendix describes the status indicators on the DSU’s control panel, the diagnostic control panel (DCP) for a Model 3615 and the shared diagnostic control panel (SDCP) for the Model 3616. Informational messages that may appear on the control panel while a command is executing, or when a command is prevented from executing, are also described.

  • Page 98: Dsu Status Indicators

    Steady ON: Backup call established and active Internal lead states at the DSU/DTE interface (circuit designations) : Control circuit active or Data circuit SPACE(ing). DSU is currently selected at the SDCP. (The SDCP addresses one DSU at a time . ) July 1999 3615-A2-GB20-40...

  • Page 99: Sdcp Status Indicators

    Three types of messages are included: health and status, progress, and error messages. 3615-A2-GB20-40 Table C-2 SDCP Status Indicators Description Health and status indicator for the selected DSU; mirrors the OK indicator on the DSU faceplate.
  • Page 100 — DTE Loopback — End-to-End Test — Lamp Test — Network Loopback (Switched 56 DBM only) — Remote Digital Loopback — Test Mode — Diagnostic Control Panel — Data Terminal Equipment — Network Management System — Remote DSU July 1999 3615-A2-GB20-40...
  • Page 101 The DSU detects a positive voltage on Pin 19. This alarm condition is defined by the Ext Leads configuration option. Invalid Address A DSU was powered up with an invalid address. Invalid addresses are: 3615-A2-GB20-40 Table C-3 (2 of 3) Device Health and Status Messages Condition —...
  • Page 102 The DTR lead at nnn (DSU or DBM) has been Off for more than 30 seconds. nnn StreamTerm Streaming terminal. DTE at nnn (DSU or DBM) has its RTS lead turned ON longer than the predefined time. Table C-3 (3 of 3) Device Health and Status Messages Condition July 1999 3615-A2-GB20-40...

  • Page 103: Expanded Health And Status Messages

    The number of minutes left in Tries Time-out Timer (1 – 60) which is initially set to the time limit for dial backup call attempts. If the timer has expired, Exp appears. 3615-A2-GB20-40 Table C-4 Expanded Health and Status Messages Condition —...

  • Page 104: Subnetwork Health And Status Messages

    Threshold is exceeded. TribTm Tributary time-out. Tributary is not answering polls. Trunc Subtree truncation. More information is being received than can be returned in the poll. You must access each tributary for its messages. Table C-5 Condition July 1999 3615-A2-GB20-40...

  • Page 105: Command Progress Messages

    The DBM is expecting a call back from remote DBM or external DBU. DBM:WaitForSync Call placed and waiting for connection (2-wire Switched 56 DBM only). DBM:xxxxxxxxxxx The last 11 digits for the telephone number that has been dialed. 3615-A2-GB20-40 Table C-6 Command Progress Messages Condition Table C-7...

  • Page 106: C-8 Command Error Messages

    3. If there is no test in progress, check configuration options. Use a valid command. Check remote address. If problem cannot be corrected, call your service representative. Press any key to return to the top-level menu. July 1999 Action 3615-A2-GB20-40...

  • Page 107: Dial Backup Error Messages

    DBM:No Answer DBM:NetwkAbort DBM:Netwk Busy DBM:NetwkUnavl DBM:NoDialTone If Yes, an error message is reported to the NMS if the NMS initiated the dial command. 3615-A2-GB20-40 Table C-9 (1 of 2) Dial Backup Error Messages Condition Telephone line associated with remote DBM is busy.
  • Page 108 DBM was originating or answering a call, then contact your service representative. Check speed configured in both units. 1. Make sure that both DBMs have compatible security options. 2. Make sure that both DBMs have the proper password. 3615-A2-GB20-40...

  • Page 109: Pin Assignments

    ..............Overview Pin assignments for the 3615 Series DSU connectors and interfaces are included here. Refer to them as needed.
  • Page 110 COMSPHERE DualFlow Data Service Units Model 3615 – Digital (DDS and 4-Wire Switched 56 kbps) 8-Pin Network Connector Pin Assignments Circuit Model 3615 – Dial (Analog and 2-Wire Switched 56 kbps) 6-Pin Network Connector Pin Assignments Circuit 3600 Hubbing Device Figure D-2 shows the 3600 Hubbing Device;...
  • Page 111 3600 Hubbing Device CC IN/DC OUT Jack Pin Assignments Pin # Signal Name –V Pass-Through DCOCTS/CCIRTS DCORTS/CCICTS DCOSD/CCIRD Signal Ground DCORD/CCISD +V Pass-Through 3615-A2-GB20-40 Table D-3 3600 Hubbing Device Pin Assignments Signal Name +5 Vdc DCOSD/CCIRD Signal Ground DCORD/CCISD Table D-4 In/Out —...

  • Page 112: Rear Connector Plate (3000-F1-021)

    D-type connector and the DTE cable’s V.35 connector. Table D-6 and the V.35 adapter’s pin assignments. Rear Connector Plate (3000-F1-021) July 1999 shows the V.35 adapter that is shipped with provides the 25-pin V.35 connector 3615-A2-GB20-40...
  • Page 113 EIA-232 — — — — Data Signal Rate Selector function is not available at this time. These leads can be used for the External Lead functions. 3615-A2-GB20-40 Table D-5 ITU-T Transmit Data (TXD) Received Data (RXD) Request-to-Send (RTS) Clear-to-Send (CTS)

  • Page 114: D-6 V.35 Connector Pin Assignments

    Transmitter Signal Element Timing – DTE Source V, X Receiver Signal Element Timing – DCE Source Y, AA Transmitter Signal Element Timing – DCE Source Positive DC test voltage Negative DC Test Voltage Test Mode (TM) July 1999 Circuit Name 3615-A2-GB20-40...
  • Page 115 Pin Assignments Crossover Cables Figure D-5 shows the EIA-232-D crossover cable and its pin assignments, and Figure D-6 shows the V.35 crossover cable and its pin assignments. Figure D-5. EIA-232-D Crossover Cable (4951-035F) 3615-A2-GB20-40 July 1999...
  • Page 116 RXD A RXD B TX CLK A TX CLK B RX CLK A RX CLK B EXT CLK A EXT CLK B FRM GND SIG GND Figure D-6. V.35 Crossover Cable (3211-178F) 15 FT. ±0.5 FT. July 1999 99-16328 3615-A2-GB20-40...
  • Page 117 3615-A2-GB20-40 .........
  • Page 118 If your DualFlow DSU is equipped with a Switched 56 DBM, the DSU must be close to the router. The EIA-232 cable length cannot exceed 34 feet using shielded cable or 68 feet using unshielded cable if backup is to be supported. July 1999 3615-A2-GB20-40...
  • Page 119 DTR, deactivating the secondary serial port. This signals the DSU to drop the backup connection. Figure E-2. Dial Backup for Exceeded Load Thresholds (SyBC and SyBT) Application 3615-A2-GB20-40 For example, a Cisco router can be configured as follows: interface serial 0...
  • Page 120 DBM to the router. Password (Pswrd) security should also be used. Refer to Chapter 4 about operating the DBM and Chapter 5 information about the Call Setup configuration option and the Pswrd setting. July 1999 for information for additional 3615-A2-GB20-40...

  • Page 121: Equipment List

    Model 3615 Digital (DDS) or 4-Wire Switched 56 kbps Network Interface Cable – RJ48S Network Cable (14i cord included with Model 3615) 8-pin to 6-pin Modular Cable (for the Model 3615 in Canada) Model 3615 2-Wire Switched 56 kbps Network Interface Cable – RJ11C...
  • Page 122 NMS 6-pin Modular Cable – M6BJ COMSPHERE 3000 Series Carrier, Installation Manual COMSPHERE – 48 Vdc Central Office Power Unit, Installation Manual COMSPHERE DualFlow Data Service Units, Models 3615 and 3616, User’s Guide These cables are extended using a 3000-F1-013/014 cable.
  • Page 123 Model 3615 Digital (DDS) Network Interface Cable – RJ48S Network Cable (14i cord included with 3615) 8-pin to 6-pin Modular Cable (for the Model 3615 in Canada) Model 3615 2-Wire Switched 56 kbps Network Interface Cable – RJ11C Model 3615 Dial (PSTN) Interface Cable Telephone Cord 6-pin Modular RJ11C/ Permissive PSTN Plug –...
  • Page 124 COMSPHERE DualFlow Data Service Units Model 3615 25-pin Plug to EIA-232 Plug Cable for extended circuits (select one) EIA-232 Crossover Cable Pin-to-Pin EIA-232 Cable (straight connection) V.35 Crossover Cable Model 3616 Digital (DDS) Network Cables 50-pin to eight 6-pin Multiple Network Interface Adapter...
  • Page 125 Control Channel (CC) core 3615-A2-GB20-40 Glossary A function of the dial backup module (DBM) or carrier-mounted dial backup unit, whereby the DSU activates the DBM to reestablish a line automatically when a facility alarm is detected from the DDS network.
  • Page 126 The DBM switches to Dial Backup mode automatically if the router detects data errors; no switching is required. The face of the Model 3615 DualFlow DSU that continuously provides status information about the DSU’s operation and allows an operator to manage its operation.
  • Page 127 3615-A2-GB20-40 Retraining of a V.32 DBM at a lower rate or speed. Federal Communications Commission. Board of commissioners that regulates all interstate and foreign electrical communication systems that originate from the United States.
  • Page 128 The Model 3615 DualFlow DSU that is designed for desktop operation. A standalone DSU can be configured as either a control or a tributary.
  • Page 129 Management System (NMS) 6800 Series Network Management System (NMS) 3615-A2-GB20-40 In telephone switching systems, a momentary signal state change from control mode idle (CMI) to data mode idle (DMI), and back to CMI (sometimes referred to as a “wink start’’).
  • Page 130 COMSPHERE DualFlow Data Service Units Glossary-6 July 1999 3615-A2-GB20-40...
  • Page 131 E-3 dial backup for received data errors, E-2 DiDg, E-4 DSU, 1-5 frame relay and simultaneous diagnostic, E-4 3615-A2-GB20-40 Index SyBC and SyBT dial backup for received data errors, E-2 exceeded load thresholds, E-3 V.32 DBM, 1-6...
  • Page 132 SyBT area, 5-1 worksheet, instructions, B-1 worksheets, B-1 Configuration branch, A-4 Configuration Corrupt alarm, C-2 failure message, C-8 Conflict w/Envir DBM error message, C-11 error message, C-10 Connected DBM message, C-9 connecting SDCP to DSU, 3-11 to NMS, 2-6 July 1999 3615-A2-GB20-40...
  • Page 133 Device Fail message, C-4 Dir Empty error message, C-11 Disable message, C-4 Disabled message, C-9 DTR Discon error message, C-11 3615-A2-GB20-40 features, 1-2 FoundAnswTon message, C-9 Illegal Char error message, C-11 Netwk Busy error message, C-11 NetwkAbort error message, C-11...
  • Page 134 EE, 2-12, 3-12, 4-11 EIA-232/V.24 connector, pin assignments, D-5 EIA-232-D connector, 1-1 crossover cable, D-7 electrical connection, 2-4 emissions, CSA, 1-4 End-to-End Test, 2-12, 3-12, 4-11 DBM test message, C-4 results, 4-12 entering telephone number, 4-17 environment, 1-4 July 1999 3615-A2-GB20-40...
  • Page 135 Identity, 4-6 descriptions, 4-6 Idle mode, 4-8 Illegal Char, DBM error message, C-11 impedance, 1-6 indicators, status, C-1 install Model 3615, 2-1, 2-4 Model 3616, 3-1, 3-5 interface DDS network, 1-5 diagnostic, 1-5 DTE, 1-4 receive, VF, 1-6 switched network, 1-6 transmit VF, 1-6 V.35, 1-4...
  • Page 136 DBM, C-4 Dial Backup, 4-8 Idle, 4-8 Standby, 4-8 Test, C-4, C-5 Model 3615 DCP, 4-2 DDS (LADS) network connection, 2-8 diagnostic control panel, 4-2 dial (PSTN) network connection, 2-6 dial network, pin assignments, D-2 digital network, pin assignments, D-2...
  • Page 137 Ntwk, DSU test initiator, C-5 NtwkTimOut, 4-8 Backup option set, 5-18 OK, status indicator, C-2 SDCP, C-3 operating modes, 4-8 temperature, 1-4 3615-A2-GB20-40 operation independent, 1-2, 1-3 LADS, 1-1 multispeed, 1-1 option set Backup, 4-7, 5-18 DBM, 4-7, 5-9 DBM Port, 5-13...
  • Page 138 Subn, 4-5 Subnetwork Alarm, C-2 Subnetwork Health and Status, 4-5 messages, C-8 SubnetwrkAlarm message, C-6 SubSpd message, C-8 Subtree Truncat message, C-6 support, equipment, 1-8 switch locations, Model 3616, 3-3 settings Model 3615, 2-3 Model 3616, 3-3 July 1999 3615-A2-GB20-40...
  • Page 139 2-10, 3-11 tests, 2-12, 3-12 Thresh message, C-8 DBM test, C-4 DSU test, C-5 top-level menu, 2-5, 3-11, 4-4, A-1 3615-A2-GB20-40 TPwr, 4-7 traffic loading, E-3 Training failure message, C-7 transmit VF interface, 1-6 transmitter control, 4-19 TribTm message, C-8...

This manual is also suitable for:

Comsphere dualflow 3616

Table of Contents