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General DataComm OCM-2000 Installation & Operation Manual

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2&0#6\VWHPV
Office Communication Manager
Installation & Operation Manual
OCM-2000
OCM-1000
036R340-000
Issue 16
November 2014
General DataComm
The Best Connections in the Business

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Summary of Contents for General DataComm OCM-2000

  • Page 1 2&0#6\VWHPV Office Communication Manager Installation & Operation Manual OCM-2000 OCM-1000 036R340-000 Issue 16 November 2014 General DataComm The Best Connections in the Business...
  • Page 2 General DataComm, Inc. The information in this document is subject to change without notice. General DataComm assumes no responsibility for any damages arising from the use of this document, including but not limited to, lost revenue, lost data, claims by third parties, or other damages.

  • Page 3: Table Of Contents

    Cabinet Types........................2-2 Fan Tray Assemblies ......................2-2 Air Baffles ........................2-2 Shelf Illustrations......................2-4 Grounding ..........................2-7 Safety..........................2-7 EMI (Electromagnetic Interference).................2-8 Telephone Signaling......................2-8 Tying Signal Ground to Chassis Ground................2-8 Shelf Installation ........................2-9 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 4 Subrate LIM......................... 4-16 Application Example...................... 4-16 Basecard Options ......................4-17 Subrate Front Panel......................4-19 Technical Characteristics....................4-20 Chapter 5: Data Channel Modules Options ..........................5-1 Module Installation ......................5-2 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 5 ........................6-17 DPV Front Panel......................6-19 DPV E&M Signaling......................6-20 DPV Application Notes....................6-23 Chapter 7: Alarm Card Basecard Options......................7-2 Alarm Card Installation ....................7-2 Alarm Card Front Panel....................7-4 Technical Characteristics....................7-5 Appendix A:Glossary of Terms 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 6 Table of Contents Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 7: Preface

    A GDC Office Communications Manager System (OCM) is factory configured to your network requirements when ordered from the factory. The OCM-2000 or the OCM-1000 is tested, and ready to operate after installation. This manual describes the installation and operation of OCM modules, power supplies, and shelf.

  • Page 8: Safety Information

    If a wrist strap is not available, periodically touch an unpainted metal surface on the equipment. Never use a conductive tool, like a screwdriver or a paper clip, to set switches. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation...

  • Page 9: Compliance

    You must notify the telephone company before disconnecting equipment from 1.544 Mbps digital service. All repairs or modifications to the equipment must be performed by General DataComm. Any other repair or modification by a user voids the FCC registration and the warranty.

  • Page 10: United Kingdom

    O2LS2 RJ11C Modification IMBE DPV FXS 9.0F OL13B RJ11B Modification IMBE DPV E&M 9.0F TL11M, E J2FX Modification T1 CSU 6.0Y 04DU9-BN RJ48C 04DU9-DN 04DU9-1KN 04DU9-1ZN Original 6.0N 04DU9-BN viii Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 11: Support Services And Training

    Support Services and Training Support Services and Training General DataComm offers two comprehensive customer support organizations dedicated to pre-and post-sale support services and training for GDC products. Corporate Client Services and Factory- Direct Support & Repair assist customers throughout the world in the installation, management, maintenance and repair of GDC equipment.
  • Page 12 Preface Support Services and Training Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 13: Chapter 1: System Description

    TMS controller (s). The TMS architecture allows the connection of up to 248 OCMs to each TMS device and up to 10,000 OCM-2000 devices in a network.

  • Page 14: Common Features

    This document describes the OCM-1000 and OCM-2000 systems. There are many features in common; difference between the systems are noted. Common Features The following set of features are common to both the OCM-1000 and OCM-2000 systems: • OCM system combines voice, data and LAN traffic.

  • Page 15: Ocm-2000 Special Features

    (but not configuration) of Local Channel Loopback, Local Aggregate Loopback including and excluding Line Interface Module, as well as local Alarm reporting. OCM-2000 Special Features In addition to the common features listed above, the OCM-2000 provides the following special features: •...

  • Page 16: The Ocm Shelf

    OCM SHELF (Front View) ZONE 1 Network and Analog Connections ZONE 2 Signal, Ground, and Power Distribution to Plug-in Modules ZONE 3 Business Equipment (DTE) Connections Figure 1-1 OCM Shelf Front View Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 17: Ocm Cabling (Typical)

    The OCM Shelf OCM Cabling (Typical) Shielded for T1/E1 connections To Network OCM Shelf (Rear View) Y-Cable Y-Cable Y-Cable CH B CH A Controller Interface Figure 1-2 Typical OCM Cabling Scheme 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 18: Ocm Management

    3000 Controller Operation Manual (GDC 036R603-Vnnn). Maintenance Console The OCM-1000 and the OCM-2000 supports local diagnostic testing by means of the Maintenance Console port. Diagnostics are available only with full-feature software in the CCM and with a valid configuration (limited to Local Channel Loopback, Local Aggregate Loopback, and Local Alarm Reporting).

  • Page 19: Equipment Lists

    Cable length XXX indicates the cable is available in multiple lengths as described. Table 1-1 OCM Equipment List Item Description Part No. COMMON MODULES Common Control Module (OCM-2000) 036M400-004, -006 Common Control Module (OCM-1000) 036M400-005, -007 CCM-10 (OCM-1000 or OCM-2000) 036M404-001 LINE INTERFACE MODULES Line Interface Module V.11...
  • Page 20 036M480-002 Zone 1 16 RJ45 010C342-001 Zone 1 Dual RJ45 010C342-003 OCM -2220 Shelf with CCM, N/R, International (220/240V) 036M481-001 Zone 1 16 RJ45 010C342-001 Zone 1 Dual RJ45 010C342-003 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 21 Blank Panel, Card Slot 010P142-001 Blank Panel, Power Supply 010D727-001 Alarm Interface Adapter 048P068-001 Note Note: The DPS-19 DC Power Supply Module replaces the DPS-11 unit and is fully compatiblein all OCM shelves. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 22 V.35 to DS-1 Shelf (DB-25/DB-25) 027H580 DB-37 male to DB-37 male RS449 027H603 OCM-2000 to TMS Controller via CCM supervisory path (DB-25M to DB-9F) 028H303 EIA/TIA-232-E Crossover (DB-25/DB-25) 028H401 Redundancy cable (2-8 pos. mod male to 1-8 pos. mod. female) 028H408 DB-25M to DB-25M V.54 crossover...
  • Page 23 DB-25M to DB-25M V.54 crossover 028H416 Dual Private Voice 2W FXO/FAX 036P462-002 VOICE CHANNEL MODULES 8-pos mod to 8-pos mod, keyed 830-028 Six 8-pos mod to 50 pin Amphenol 024H608 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 1-11 Issue 16 Installation & Operation...
  • Page 24 System Description Equipment Lists 1-12 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 25: Chapter 2: Shelf Installation

    16. Exceeding these Load Number requirements, violates GDC warranties with regard to performance of that system. The Load Number for each module used in the OCM, is listed in Technical Characteristics table for each module. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 26: Cooling Requirements

    Failure to do so may result in overheating and subsequent power supply shutdown. • There must be adequate provision for the circulation of cooling air and exhaust of warm air. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 27 2. You may use the baffle assembly (for convection cooling) instead of the fan assembly (for forced air cooling) only in a low density cabinet or open frame rack with redundant power supplies. Do not use it in a high density cabinet. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 28: Shelf Illustrations

    Low Density Cabinet Low Density Cabinet Fan Assembly 3.5-inch Baffle C. Two Shelves A. One Shelf B. Two Shelves (Redundant Power Supplies) Figure 2-1 Rackmounting OCM Shelves in Low Density Cabinets Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 29 High Density Cabinet Fan Assembly Fan Assembly Circuit Breaker w/Plenum Circuit Breaker w/Plenum Blower Assembly Blower Assembly D. Six Shelves E. Eight Shelves Figure 2-2 Rackmounting OCM Shelves in High Density Cabinets 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 30 3.5-inch Baffle E. Two or More Shelves D. Four Shelves (Non-Redundant Power F. Two or More Shelves Supplies) (Redundant Power Supplies) Figure 2-3 Rackmounting OCM Shelves in Open Frame Racks Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 31: Grounding

    Attach the lug and wire to the left side plate of the shelf as shown in Figure 2-4 using the hardware supplied in the kit. Figure 2-4 Shelf Frame Ground Connection 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 32: Emi (Electromagnetic Interference)

    2. Slide the strap up, then rotate it one-half turn to prevent it from contacting the signal ground terminal. 3. Connect a wire from earth ground to the earth point. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 33: Shelf Installation

    Two dedicated slots are reserved for two power supply modules of the same type (GPS- 11, GPS-11E, or DPS-19). • A dual shelf configuration allows up to sixteen more module slots and two additional power supply modules of the same type. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 34 Main and Expansion shelves. internal ZONE 2 connecter (XA20) accessed from the front of the Exp shelf. (Refer to Figure 1-1) Figure 2-6 OCM Shelf Rear Panels 2-10 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 35: Mounting Brackets

    The optional expansion shelf is not shipped with termination cards. For dual-shelf applications, see Figure 2-6, and refer to the following text. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 2-11 Issue 16 Installation & Operation...
  • Page 36 Bus Signal ribbon cable and create a potential hazard for equipment and personnel. Note IMPORTANT! Never operate a two shelf configuration without the Bus Power cable in place. 2-12 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 37: Power Supplies

    Then flip the power switch to the ON position. Note In a redundant shelf, keep at least one operational power supply in both upper and lower shelves at all times. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 2-13 Issue 16 Installation & Operation...

  • Page 38: Station Battery

    5 and 6. Connect station battery A positive side to 3, and A negative side to 4. Battery B positive side connects to 1 and its negative side connects to 6. Be sure to observe polarity when connecting leads to station battery A and B. 2-14 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 39 Chassis ground connection Assembly (DC) to earth ground (also on Dc (-E Version Has 220-240V Box Marked) shelf on auxiliary panel) Figure 2-8 Rear of Shelf: Station Battery Use 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 2-15 Issue 16 Installation & Operation...
  • Page 40 No. Per System: 1 or 2 per shelf, up to 4 for a dual shelf Input Power: –42 to -70 VDC, (-48 VDC nominal), -42 to -56 VDC, 3A DC max. input current +12V 3.33A –12V 3.33A Total Power = 96W 2-16 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 41: Chapter 3: Common Control Module

    Control of diagnostics when commanded by the TMS Controller. The Common Control Module with expanded memory (CCM-10) is used by the OCM-1000 and OCM-2000, and can support future releases of both systems. Table 3-2 through Table 3-5 list the technical characteristics and pinouts.

  • Page 42: Ccm Redundancy

    • Figure 3-1 shows the location and function of switches and headers on earlier versions of the CCM: CCM-6 (OCM-2000 only) and CCM-7 (OCM-1000 only). • Figure 3-2 shows the location and function of switches and headers on the CCM-10 (OCM-1000 or OCM-2000).

  • Page 43: Ccm Installation

    • For maximum system reliability, we recommend that a module be removed from the currently active TMS configuration before it is extracted from its slot. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 44 (default) Note * CCM-10 Switch Addressing: opened = down; closed = up Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 45 OCM-1000 Node ADDR = 1 Supv Data Rate - 9.6kbps Down Basecard Local or Master S1 Default Settings - CCM Common Control Module (-005) Figure 3-1 Switches and Headers (CCM-6, CCM-7) 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 46 Redundancy Control Allows for redundant (when available) or non-redundant operation of the Common Control Module. Factory Use Only 036P404 Common Control Basecard Front Panel Figure 3-2 Switches and Headers (CCM-10) Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 47: Front Panel

    The disable button of the CCM must be depressed before removing the module from the shelf. Failure to do so may result in loss of program code which requires a download. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 48: Technical Characteristics

    CCM-6, CCM-7 Pinouts Pin No. Maintenance Port (DCE) Transmitted Data (TXD) to CCM Received Data (RXD) from CCM Signal Ground Note Pins 1, 4, 15, 17, 18, 20, 23-25 not used. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 49: Ccm-10 Characteristics

    CPLUS12 (+12V) CTXDATA CTXSTB- CRXDATA CRXSTB- UPTXD UPRXD CADDR0 CADDR1 CADDR2 IMMEN- (signal enabled by protocol analyzer only) Note Pins 1, 4, 5, 8, 15, 17, 19, 23-25 not used. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 50 Common Control Module Technical Characteristics 3-10 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 51: Chapter 4: Line Interface Modules

    1. If the LIM is in-service, press front panel disable switch for at least one second. The standby LED lights, and the LIM goes into standby. 2. Extract the standby LIM. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 52: Network Line Interface Modules

    LIM. All signaling protocols and algorithms are performed on the VTP or DPV (Dual Private Voice) card as necessary. The Network LIM itself is transparent to signaling as in the D&I application. Note The Network LIMs condition channel data/signaling under certain alarm conditions. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 53: Network Lim Options

    Refer To Tables 4-4 and 4-5 and accompanying figures additional option selection information. Selects T1 or E1 configuration (Factory set to match line interface plug-in) Network Line Interface Basecard Figure 4-1 Network LIM Basecard Option Switch 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 54 Sends alarm indication bit (bit 3 of time slot 0) to remote end for any of the above alarm conditions. Power Consumption 550 mA +12V 65 mA –12V Total Power = 3.5W Load Number = 0.6 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 55: T1 And Csu T1 Network Lim Interface

    2. When you are satisfied that the plug-in options are set correctly, install the LIM module in the shelf as described previously in this section under the paragraph on LIM Installation 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 56 AT&T Pub 54016 or ESF according to ANSI ANSI - Down Selects ANSI ESF Specification T1.403. S1-7 Not Used S1-8 Redundancy Non- Redundant - Up (default) Configures T1 LIM for redundant operation. (REDN) Redundant - Down Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 57 26dB and should remain in this position. S1-8 Redundant REDN -8 Down (redundant) Configures CSU T1 LIM for redundant or non- Operation (REDN) 8 Up (non-redundant) (default) redundant operation. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 58: E1 Network Lim Interface

    3. When you are satisfied that the plug-in options are set correctly, install the LIM module in the shelf as described previously in this section under the paragraph on LIM Installation Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 59 E1 Line Interface 036P430-001 E1 Line Interface Plug-In Basecard Looking at printed circuit side of piggyback: Down is towards basecard. Up is towards piggyback card. Figure 4-2 Network E1 Plug-in Option Settings 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 60: Network Lim Front Panel

    Dsbl Rx Clk Tx Clk NTWK LINE INTFC Note The front panel features are the same for all models of the Network LIM (T1, CSU T1 and E1 models). 4-10 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 61: V.11 And V.35 Lim

    ON (Closed) 1 2 3 4 5 6 7 8 OFF (Open) Refer To Table 4-7 Option Selection 036P436-001/-002 V.11/V.35 LIM Basecard Figure 4-3 V.11 and V.35 LIM Options 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 4-11 Issue 16 Installation & Operation...
  • Page 62 RCV and XMIT. XMIT uses the interface transmit clock to clock transmit data, and is the recommended clocking for setting software. OCM then gets its clocking on the transmit lead from the CSU. 4-12 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation...

  • Page 63: V.11/V.35 Front Panel

    Tx Clk - Transmit Clock to line. Test Dsbl Rx Clk Tx Clk V.11 LINE INTFC Note The front panel features are the same for the V.11 and the V.35 LIMs. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 4-13 Issue 16 Installation & Operation...

  • Page 64: Technical Characteristics

    I n p u t Control - B Output Trans. Sig. Element Tmg - A (DTE source) Output Note Use 027H423 adapter cable to provide the DB15 male connector. 4-14 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 65 232E Ring Indicator I n p u t 232E Not used Trans. Sig. Element Tmg - A (DTE source) Output V.35 Test Mode I n p u t 232E 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 4-15 Issue 16 Installation & Operation...

  • Page 66: Subrate Lim

    The OCM 1000 Controller does not allow you to configure the SpectraComm card. However, it will tell you if the slot is occupied. 4-16 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 67: Basecard Options

    LIM Installation ON (Closed) 1 2 3 4 5 6 7 8 OFF (Open) Refer To Table 4-12 Option Selection 036P437-001 Subrate LIM Basecard Figure 4-4 Subrate LIM Module 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 4-17 Issue 16 Installation & Operation...
  • Page 68 LIM is non-redundant (default) S1-8 Interface Clocking Clocking for transmit data is derived from interface receive clock. (RX/NODE) ON (default) Clocking for transmit clock is derived from OCM node timing. 4-18 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 69: Subrate Front Panel

    Press to disable module before extracting it, or to force a redundant switchover. Test Points Rx Clk - Receive clock from line. Tx Clk - Transmit Clock to line. Test Dsbl Rx Clk Tx Clk RATE LINE INTFC 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 4-19 Issue 16 Installation & Operation...

  • Page 70: Technical Characteristics

    Not connected Not connected Not connected Not connected Not connected Input Not connected Input Output Not connected Output Output Ring Indicator Input Not used Ext. Timing Output Test Mode Input 4-20 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 71: Chapter 5: Data Channel Modules

    1. Examine the module by checking the option switches and/or headers on the modules. 2. When you are satisfied that the option settings are correct, install the modules in the shelf following the directions below. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 72: Module Installation

    The X1 jumpers must be in the correct position. • For maximum system reliability, we recommend that a module be removed from the currently active TMS configuration before it is extracted from its slot. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 73 V.35 RS422 RS232 X.21 TERM X.21 XPP2 XPP1 RS423 NORM NORM 036P410-001, -002, -003, -004 High Speed Data Module XPP3 Basecard Figure 5-1 Dual and High Speed Data Module Options 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 74: Data Channel Front Panel

    Chan A Svce Data Data Test Chan B DUAL DATA CHAN Note The front panel features are the same for all versions of the Dual and High Speed Data Channel modules. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 75: Technical Specifications

    54 mA Total Power = 2.6W Load Number = 0.5 Power Consumption 214 mA (-004 RS 423) +12V 17 mA –12V 78 mA Total Power = 2.2W Load Number 0.7 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 76 DTR and RI instead of RL and DSR. Interface Connector DB-25F. Use a Y-cable to split the two channels. Power Consumption 180 mA +12V 12 mA –12V 17 mA Total Power = 1.2W Load Number = 0.6 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 77: Dual Data Channel Module Pinouts

    I n p u t Test Mode (TM) Output 108.2/140 CD/RL Data Terminal Ready/Remote I n p u t Loopback (DTR/RL) 125/107 CE/CC Ring Indicator/Data Set Ready (RI/ Output DSR) 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 78 Use cable 028H603 or 028H605. Pins 1, 9-14, 16, 19, 23 not used. • NOTE 4: Channel B Jumper X2 set to DTR+RI (Switched Network). Use cable 028H604 or 028H606. Pins 1, 9-14, 16, 19, 23 not used. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 79 Test Mode (TM) Input Local Loopback(LL) Output • NOTE 1: Channel A jumper X1 set to DSR+RI (Switched Network). • NOTE 2: Channel B Jumper X2 set to DTR+RI (Switched Network). 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 80 Use cable 028H610. Pins 1, 9-14, 16, 19, 23 not used. • NOTE 2: Channel B Jumper X2 set to DTR+RI (Switched Network). Use cable 028H610. Pins 1, 9-14, 16, 19, 23 not used. 5-10 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 81: High Speed Data Channel Module Pinouts

    I n p u t Remote Loopback (RL) I n p u t Ring Indicator (RI) Output External Transmit Clock I n p u t Test Mode (TM) Output 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 5-11 Issue 16 Installation & Operation...
  • Page 82 Output 232E Trans. Sig. Element Timing - A (DTE Source) I n p u t V.35 Test Mode (TM) Output 232E Note Pins 10, 13, 19, 23 not used. 5-12 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 83 232E Ring Indicator Output 232E Trans. Sig. Element Timing - A (DTE Source) I n p u t 422A Output 232E Note Pins 10, 13, 19, 23 not used. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 5-13 Issue 16 Installation & Operation...
  • Page 84 232E Ring Indicator Output 232E Trans. Sig. Element Timing - A (DTE Source) I n p u t 423A Output 232E Note Pins 10, 13, 19, 23 not used. 5-14 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 85 Output Test Mode (TM) Input Local Loopback (LL) Output External Transmit Clock Input Data Set Ready (DSR) Output Note Pins 6, 9-14, 16, 18, 19, 21, 23 not used. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 5-15 Issue 16 Installation & Operation...
  • Page 86 Output 232E Trans. Sig. Element Timing - A (DTE Source) Input V.35 Data Set Ready (DSR) Output 232E Note Pins 6, 10, 13, 18, 19, 21, 23 not used. 5-16 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 87: Chapter 6: Voice Modules (Vcms & Dpvs)

    ADPCM encoding at 32, 24, and 16 kbps • Programmable transmit and receive levels • Internally generated ringing and battery for short loops • Optionally, external battery and ringing for long loops 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 88: Vcm Voice Compression

    It is automatically disabled for VLBRV applications. The adaptive hybrid or echo canceller may not work properly if modem tones are sent over a voice channel. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation...

  • Page 89: Vcm Options

    The number and type of modules must not exceed the power rating of the installed power supplies. • For maximum system reliability, we recommend that a module be removed from the currently active TMS configuration before it is extracted from its slot. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 90 1 2 3 4 5 7 8 1 2 3 4 5 7 8 VCM Base Card Options ADPCM, VLRBV 036M420-001 thru -012 (S1, S2, S3 Default settings shown) Figure 6-1 Voice Channel Module Option Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 91 EXT BAT/RING For externally generated battery and ring voltage. Requires 50-pin universal backplane kit (010K072- 001) CELP Plug-In E&M (Default) E&M Signalling X1 Bat/Ring AC15 4-state signaling (Sheet 1 of 2) 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 92 UP/DOWN was DOWN/UP • ESD was ESEN • AHD was HBEN • u/A was A/U • Q/R was R/Q • L/GS was G/ • LS, RDD was RDE • 2/4W was 4/2W Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 93: Vcm Front Panel

    The test LED is also turned on if a diagnostic forced command is issued which differs from the configured values. ADPCM VOICE CHAN Note The front panel features are the same for all versions of the VCM. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 94: Vcm Technical Specifications

    FCC Part 68 Type B ringer Impedance 600 ohms Return loss 14 dB min., 200-3400 Hz, 600 ohm reference Registration Meets FCC Part 68, DOC CS-03, UL1459 (Sheet 1 of 4) Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 95 +12V, 80 mA -12V, 18 mA Total Power = 3.1W Off-Hook +5V, 380 mA +12V, 48 mA -12V, 18 mA Total Power = 2.7W Load number = 0.8 (Sheet 2 of 4) 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 96 +5V, 240 mA Consumption of only +12V, --- Echo Canceller -12V, --- Additional Power = 1.2W Load number: FXS - 1.1 FXO - 0.7 E&M - 0.7 (Sheet 3 of 4) 6-10 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 97 +12V, 80 mA -12V, 18 mA Additional Power = 6.2W Load number: 1.0 E&M +5V, 1.02 A +12V, 36 mA -12V, 50 mA Additional Power = 6.1W Load number: 1.0 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-11 Issue 16 Installation & Operation...

  • Page 98: Dpv Overview

    FAX machines may be either set to auto answer or manually initiated during a voice call. For purposes of the automatic routing of FAX calls, the 1100 Hz calling tone will pass through the voice algorithm. Figure 6-3 Figure 6-4 illustrate several typical DPV applications. 6-12 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 99: Dpv Configuration, Status And Diagnostics

    Note The Dual Private Voice (DPV) module has both transmit and receive gain adjustments set from the TMS Controller. Refer to Operation Manual for TMS-3000 Controller, GDC 036R603-Vnnn, 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-13 Issue 16 Installation & Operation...
  • Page 100 0 dB Decoder From Bus -6.0 dB Compression SLAC RX Gain Offset RX Gain Base 2-Wire FXS, FXO or E&M DPV Signal Path Figure 6-2 DPV Voice Channel Levels 6-14 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 101 OCM DPV OCM DPV Public Telephone Network Point-to-Point OCM-1000 Network C.O. Trunk Network Extension* Port * Consult local carrier concerning regulatory issues Figure 6-3 Typical DPV Applications (1 of 2) 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-15 Issue 16 Installation & Operation...

  • Page 102: Dpv Module Restrictions

    Number and types of modules must not exceed the power rating of the installed power supplies. • For maximum system reliability, we recommend that a module be removed from the currently active TMS configuration before it is extracted from its slot. 6-16 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 103: Dpv Options

    2. Pull down the insertion/extraction tab and firmly push the module in until it seats in the rear connectors. 3. To remove a plug-in module, pull down the insertion/extraction tab to unseat the module, then pull on the tab. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-17 Issue 16 Installation & Operation...
  • Page 104 DPV module. Types I, II, V 036P461-001/-002 and SSDC5A are supported. For most DPV 2/4W E&M applications, the default signaling type is I. Figure 6-5 DPV Module 6-18 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 105: Dpv Front Panel

    Test Test Test Chan B Chan B Chan B 2/4W E&M 2/4W FXS/ E&M/ FXO/ Note The front panel features are the same for all versions of the VCM. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-19 Issue 16 Installation & Operation...

  • Page 106: Dpv E&M Signaling

    Detector OCM Chassis Ground -48V Ground INTERFACE POINT Note: The connecting equipment ground must be connected to the OCM chassis ground. Figure 6-6 Type I E&M Signaling Connections 6-20 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 107 -48V Ground Modular jack pin 3 E-Lead INTERFACE POINT Detector Note: The DPV and connecting equipment may use separate grounds Figure 6-7 Type II E&M Signaling Connections 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-21 Issue 16 Installation & Operation...
  • Page 108 INTERFACE POINT Ground OCM Chassis Ground Note: The connecting equipment ground must be connected to the OCM chassis ground Figure 6-8 Type V and SSDC5A E&M Signaling Connections 6-22 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 109: Dpv Application Notes

    (VF) audio signals are I-directional on Tip/Ring superimposed over the signaling voltages and currents. 8-position modular jack T (Tip) OCM DPV R (Ring) Channel Bank 8-position modular jack T (Tip) OCM DPV R (Ring) 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-23 Issue 16 Installation & Operation...
  • Page 110 The voice frequency audio signals are input on T/R and output on T1/R1, with separate leads used for signaling. 8-position modular jack T (Tip) R (Ring) OCM DPV 4-Wire E&M & (As required for the signaling type selected) 6-24 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 111 Meets FCC Part 68, DOC CS-03 (on-premise only), UL1459 Impedance 600 ohms, 900 ohms or complex Return loss 14 dB min., 200-3400 Hz, 600 ohm reference (Sheet 1 of 2) 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-25 Issue 16 Installation & Operation...
  • Page 112 Total Power = 3.47 watts Load Number = 0.6 2W/4W E&M + 5V at 550ma +12 V at 61ma -12 V at 102ma Total Power = 4.71 watts Load Number = 1.0 6-26 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 113 R (VF input) T (VF bi-directional) T (VF bi-directional) T (VF input) SG (signal ground) SG (signal ground) M (signaling input) M (signaling input) SB (signal battery) SB (signal battery) 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 6-27 Issue 16 Installation & Operation...
  • Page 114 Voice Modules (VCMs & DPVs) DPV Overview 6-28 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 115: Chapter 7: Alarm Card

    When inserting an Alarm Card into a powered shelf, Major, Minor and Audible Alarms go ON for approximately 0.75 seconds then OFF. When applying power to a shelf, the Major, Minor, and Audible Alarms go ON for approximately 0.75 seconds then OFF. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 116: Basecard Options

    2. Pull down the insertion/extraction tab and firmly push the module in until it seats in the rear connectors. 3. To remove a plug-in module, pull down the insertion/extraction tab to unseat the module, then pull on the tab. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 117 Example: If two power supplies are installed, and one power supply fails, or is removed, the alarm is activated. This is a Minor alarm. Positions 7 and 8 not used. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...

  • Page 118: Alarm Card Front Panel

    When the first alarm is deactivated, the ACO circuit is reset to ACO ìOFF,î allowing the next alarm to activate the audible alarm relay. AUDIBLE ENBL DSBL RESET ALARM 1 Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 119: Technical Characteristics

    Normally Open Normally Closed Audible Normally Closed Normally Open Common Note Wire-wrap pins - press fit, 0.045 sq., Auto-Splice 8-452 F52240. Contact closures are shown in power-up condition (No Alarm). 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 120 Alarm Card Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...

  • Page 121: Appendix A:glossary Of Terms

    Asynchronous Refers to operations that do not have a common clock. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 122 CCITT International Telegraph and Telephone Consultative Committee. A committee that sets international communication standards. OCM-2000 Common Control Module. CDA Module The CDA-T1 (Combined Digital Aggregate) Module allows the TMS-3000 using DS1 framing to operate on a DACS Network (byte-oriented). Also available in a ITU-T 2.048 Mbps version (CDA-...
  • Page 123 A generic term for any module that, when removed, will cause a major alarm. This includes all modules housed in the main TMS shelf plus the Expansion Modules located on each TMS Expansion Shelf. (See Module) Controller (See TMS Controller.) Cyclic Redundancy Check 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 124 E&M Type I, II, V, and SSDC5A signaling. EPROM Erasable Programmable Read Only Memory. Integrated circuit that stores software for a microprocessor. Often stores bootstrap software that downloads full-feature software which is stored in RAM. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 125 Each network operator can configure an internetworked node and aggregate. The operator can then configure circuits to traverse the internet node, aggregate and circuits. Internet allows limited diagnostic tests (loopbacks) to be performed. ISDN Integrated Services Digital Network 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 126 (typically, coaxial cable, twisted-pair wire, or optical fiber) are under the control of the network operator. LAPD Link Access Procedure-D. Line Interface Module. A link module of the OCM-2000 system. Link A transmission path between two stations, channels or parts of a communication s system. Local In-channel Signaling.
  • Page 127 Node Any addressable location within a network capable of carrying a TMS-3000 circuit. In a network, a TMS Compact in Philadelphia or an OCM-2000 in Boston are nodes (also see Tail Node). OCM-1000 A point-to-point Office Communications Manager. The OCM-1000 does not operate with the TMS-Controller.
  • Page 128 Software used to store data in the TMS controller. Route A logical path through a network from the transmitting equipment to the receiving equipment. The path can go through several nodes. Office Connunications Manager OCM-1000/OCM-2000 036R340-000 Installation & Operation Issue 16...
  • Page 129 (E&M, FXS, FXO support) and Performance Monitoring via the GTS 6.X Controller. Time Division Multiplexer (TDM) A Time Division Multiplexer processes two or more channels of data for transmission over a shared trunk by allocating time slots to each channel. 036R340-000 Office Connunications Manager OCM-1000/OCM-2000 Issue 16 Installation & Operation...
  • Page 130 Very Low Bit Rate Voice Module. An analog voice channel card for TMS-3000, TMS Compact, Universal MM+ V4, MiniMux, and OCM-2000 TDMs. Maximizes voice channel bandwidth utilization while offering low bit rate values of 9.6, 4.8, and 2.4 kbps. This is a discontinued TMS module that has limited support.
  • Page 132 The Best Connections in the Business...

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