COMSPHERER 3000 SERIES CARRIER INSTALLATION MANUAL Document No.
COMSPHERE 3000 Series Carrier COMSPHERE 3000 Series Carrier Installation Manual Changes and enhancements to the product and to the information herein will be documented and issued as a new release. Warranty, Sales, Service, and Training Information Contact your local sales representative, service representative, or distributor directly for any help needed.
Important Information ! Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. This product is intended to be used with a 3-wire grounding type plug – a plug which has a grounding pin. This is a safety feature. Equipment grounding is vital to ensure safe operation. Do not defeat the purpose of the grounding type plug by modifying the plug or using an adapter.
COMSPHERE 3000 Series Carrier 11. To reduce the risk of fire, this component card cage must be installed in a suitable Electrical and Fire Enclosure that complies with enclosure, mounting, causality and segregation requirements of the end-use product.
Important Information Users should ensure for their own protection that the electrical ground connections of the power utility, telephone line and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural areas. CAUTION Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate.
COMSPHERE 3000 Series Carrier All European Countries Safety Notice Interconnection circuits between a modem and any other equipment should be such that the equipment continues to comply with the requirements of EN41003 for TNV (Telephone Network Voltage) circuits and EN60950 for SELV (Safety Extra Low Voltage) circuits after making connection between circuits. Japan Notices This equipment is classified in the 1st Class category.
Table of Contents Preface About This Document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Document Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Document Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . v v v 1. Introduction Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Carrier Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier SDU Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SDU Modular Jacks and DIP Switches . . . . . . . . . . . . . . . . . . . . . SDU CC/DC Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installing the SDU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SDU Front Panel Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . Testing the SDU . . . . . . . . . . . . . .
Table of Contents 5. Circuit Card Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preinstallation Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Modular Circuit Card Interface Connectors . . . . . . . . . . . . . . . . . . . Rear Connector Plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Preface About This Document Chapter 3 includes T1 CSU and T1 DSU/CSU auxiliary backplane installation procedures. This document contains installation information for the COMSPHERE 3000 Series Carrier and is designed to be used with: Chapter 4 presents details regarding connecting to the network. Chapter 5 provides circuit card installation procedures. • Data Service Units (DSUs): Models 3511, 3551, 3611, and 3616 Appendix A provides pin assignments.
COMSPHERE 3000 Series Carrier vi March 2001 3000-A2-GA31-F0
Introduction 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Carrier Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier • Network Interface Modules (NIMs). Provides the dial, ISDN, or switched 56 kbps digital service interface for DSUs, DBMs, and dial / lease modems. Carrier Components The carrier assembly is shipped with a power transformer unit. Refer to Equipment List (Table D-2) in Appendix D for details. Other carrier components are ordered separately: • Power transformer unit. Provides low voltage ac power to the carrier’s internal power distribution bus.
Installing the Carrier and Assembly Components Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Standard Carrier Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Other Carrier Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier Overview Standard Carrier Equipment The COMSPHERE 3000 Series Carrier is a metal enclosure that has seventeen slots for installing circuit cards. The Shared Diagnostic Unit (SDU) uses Slot 0; the other sixteen slots are for devices. This number is reduced by one slot for: Each carrier is shipped with the items listed below bundled in a plastic bag: • Six cable ties • Two fuses (spares) • Dial/lease multiport modems, which occupy two slots.
Installing the Carrier and Assembly Components • Power transformer unit. Ensure that the unit has not been damaged, possibly causing a short circuit of internal components. Tighten any screws that may have worked loose. Other Carrier Equipment You are responsible for ordering/supplying the following equipment: • Shared Diagnostic Control Panel (SDCP). Inspect the SDCP and its cable. • An EIA standard 19- or 23-inch wide cabinet • Fan module(s), if needed • Shared Diagnostic Unit (SDU).
COMSPHERE 3000 Series Carrier Positioning the Mounting Brackets To reverse the mounting brackets: " Procedure The carrier has reversible mounting brackets, which allow installation in cabinets that are either 19 inches or 23 inches wide. The brackets: 1. Remove the screws that attach them to the sides of the carrier. • Are initially positioned for installation into a 19-inch cabinet. 2. Reverse the brackets and replace the screws.
Installing the Carrier and Assembly Components Installing a Carrier With Threaded Screw Holes " Procedure 1. Place the carrier against the front rails at the bottom of the cabinet to determine where the two lower machine screws should be installed. Then, set the carrier aside. Front Rail Mounting Bracket 7th Hole Install First 496-14763-01 The carrier cabinet may or may not have threaded screw holes. Keyhole Then . . . If the cabinet . . .
COMSPHERE 3000 Series Carrier Installing a Carrier Without Threaded Screw Holes SDCP Installation An SDCP can control up to eight carriers containing: " Procedure • Up to 128 compatible T1 CSUs, T1 DSU/CSUs, DSUs, or dial/lease modems, or 1. Position the carrier in the cabinet and determine the front rail holes to be used. • A reduced number when TDMs, MCMPs, DBMs, or dial/lease multiport modems are also installed. 2.
Installing the Carrier and Assembly Components Installing the SDCP Ribbon Cable Then go to . . . If the ac power transformer unit is . . . NOTE The SDCP ribbon cable must be connected to the carrier backplane before the power transformer unit and optional fan module are installed. Installed Step 3 Not installed Step 6 3. At the rear of the carrier, disconnect the ac power cord from the carrier. Unscrew the two captive screws securing the power transformer unit.
COMSPHERE 3000 Series Carrier 6. Attach either end of the 16-pin ribbon cable (delivered with the SDCP) to the P18 ribbon cable connector. Install the power transformer unit. Refer to the next section, Power Transformer Unit Installation. Power Transformer Unit Installation If you are . . . P18-SDCP Ribbon Cable Connector P17 Then . . . Installing an SDCP in the carrier Go to the SDCP Installation section, page 2-6. Not installing an SDCP Continue with the following procedure.
Installing the Carrier and Assembly Components 4. Plug the power transformer output connectors into the P19 and P20 connectors on the backplane and latch them. CAUTION The power cord contains a 3-wire grounding-type plug which has a grounding pin. This is a safety feature. Grounding of the carrier is vital to ensure safe operation. Do not defeat the purpose of the grounding plug by modifying it or by using an adapter.
COMSPHERE 3000 Series Carrier 7. Plug the other end of the power cord into one of the convenience outlets inside the cabinet, or to an external ac outlet. If you are not installing a fan module or SDCP, return to the front of the carrier and replace the cover plate. Use the smaller screwdriver to tighten the four captive screws. 2. Place the fan module on the flanges at the bottom of the carrier with the power connector facing the mating power connector on the installed power transformer unit. 3.
Installing the Carrier and Assembly Components Table 2-1 Fan Module Cooling Requirements Ambient Temperature Temperat re Range Circuit Card Configuration1 DSUs without DBMs and CSUs Number of Carriers 1–2 86_– 122_F (30_– 50_C) 4 5– 6 1 fan module (place in second carrier from top) No fan modules Dial/lease No fan modems and modules DSUs with DBM 2 39_ – 86_F (4_ – 30_C) 3 1 fan module (place in middle carrier) 2 fan modules (place in bottom carrier and second from top) 1 fan module per er carr
COMSPHERE 3000 Series Carrier Testing the SDCP To install the speaker panel to the carrier: Once devices have been installed (see Chapters 4 and 5), use the following procedure to test the SDCP by entering device addresses. " Procedure 1. Remove the cover plate. " Procedure 2. Secure the speaker panel to the front of the carrier using its four captive screws. 1. From the front panel, press Select. 3. Use the same screw holes that held the cover plate in place.
Installing the Carrier and Assembly Components Testing the Speaker Panel 4. Access the Control branch and select the Speaker function. Once the speaker panel is installed, verify that the speaker is working. 5. Select a speaker setting of Low, Medium, or High and place a call to listen to the dialing sequence. " Procedure 1. Connect one end of the supplied coiled cable into the speaker panel’s jack labeled Spkr and the other end into any dial/lease modem’s speaker jack labeled Spkr. 2.
COMSPHERE 3000 Series Carrier SGRD/FGRD Connection 2. Insert one end of the strap into the SGRD terminal. It is not necessary to strip the wire. Grounding reduces interference. To connect frame ground (FGRD) to signal ground (SGRD) for all DSUs and modems in the carrier, install the provided wire strap between the SGRD and FGRD terminals at the rear of the carrier. The terminals are an insulation displacement type, with a slot designed to cut through the insulation on the wire.
Installing the Carrier and Assembly Components Alarm Output Connection " Procedure To connect the alarm output to an external light or buzzer: 1. Use pliers to pull the plastic covers off the E1 and E2 terminals. • Install the alarm light or buzzer and voltage source as described in the instructions received with the light/buzzer and voltage source. • Use the two ALARM terminals labeled E1 and E2 at the rear of the carrier to install two external device leads.
COMSPHERE 3000 Series Carrier 4. Insert the other end of the wire to the next carrier’s E1 terminal, if any. Repeat Steps 2, 3, and 4 until all the carriers are linked together. 5. Use a Phillips screwdriver to push the cap firmly onto the terminal. As you seat the cap, the terminal cuts through the insulation on the wires and makes contact. SDU Installation An SDU is a circuit card designed for installation in the slot at the extreme left end of the carrier (Slot 0).
Installing the Carrier and Assembly Components The following table describes the SDU’s status indicators. Label Color Below the four modular jacks are two sets of DIP (dual in-line package) switches labeled S2 and S1. • S2: Each device in a cabinet configuration must have a unique identity. For Model 3611 with software version 3.nn and earlier, use the top DIP switch to set the carrier address. Description OK green Normal operation. Alrm red Fault in SDU.
COMSPHERE 3000 Series Carrier 2. Write the carrier number on the slot label located under each slot on the SDCP or cover plate. SDU CC/DC Operation Set the SDU S1 DIP switch on the rear of the circuit card (Table 2-4). Table 2-2 Carrier Address SDU S2 DIP Switches If connecting to . . .
Installing the Carrier and Assembly Components Installing the SDU 2. With the latch in the open position, insert the circuit card into the top and bottom card guides of the slot labeled SDU. " Procedure 3. Slide the SDU circuit card into the slot until the SDU backplane connector is seated firmly in P17. 1. Using a Phillips screwdriver, loosen the screw holding the circuit pack lock. Rotate the lock to the open position.
COMSPHERE 3000 Series Carrier SDU Front Panel Connection After installing at least one device in the carrier, check that the SDU is functioning properly by polling selected devices for health and status. For a cabinet configuration with multiple carriers, connect all the SDUs in a daisy chain. • If there is an NMS connection, poll for health and status. Refer to the NMS Connection section. " Procedure 1.
Installing the Carrier and Assembly Components NMS Connection A COMSPHERE 3000 Series Carrier can be connected to a variety of Network Management Systems: • 6800 Series NMS • 6700 Series NMS • DATAPHONE II Diagnostic Controller (DC) The control channel CC IN interface, a 6-pin modular jack on the SDU, connects the NMS to the carrier. Each type of NMS requires a specific adapter to convert the control channel interface to the 6-pin modular jack required for the SDU.
COMSPHERE 3000 Series Carrier Table 2-5 NMS Carrier Connections SDU Jack CC IN/ DC OUT Connecting To COMSPHERE 6800 Series NMS Using Adapter and Cable Connections* Central Site: Feature 6821-F1-513 includes 4400-F1-594 Adapter and 4400-F1-512 Cable Remote Site: Feature 6821-F1-518 Adapter CC IN/ DC OUT COMSPHERE 6700 Series NMS Cable provided with software package CC IN/ DC OUT COMSPHERE Model 3610 DSU Features 3600-F3-300 Hubbing Device and 4400-F1-51x Cable CC IN/ DC OUT COMSPHERE Models 38xx a
T1 Auxiliary Backplane T1 Auxiliary Backplane Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preinstallation Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installing the T1 Auxiliary Backplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installing the T1 Network Cable Retainer . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier Preinstallation Preparations Hexagonal Standoffs You will need the following tools: • Phillips screwdriver P23 P24 • Long-nose pliers P21 J1 • 1/4″ nut driver • 5/16″ nut driver WARNING Turn off the power to the 3000 Series Carrier before you install the T1 auxiliary backplane. P26 J2 P20 P19 P22 P24 J1 P23 P21 496-14878 " Procedure Installing the T1 Auxiliary Backplane 1. Remove the power transformer unit from the front of the 3000 Series Carrier.
T1 Auxiliary Backplane 2. Determine the screw holes in which to mount the T1 auxiliary backplane. If you are mounting the backplane on the left side, insert the small 3/8″ screw into the open slot at the lower left side of the backplane. Use 3/4″ screws for the other bottom hole, and for both bottom holes of a backplane mounted on the right side. The backplane has pointer symbols next to the center and bottom rows of screw holes. If mounting the backplane on the . . . Then use the . . .
COMSPHERE 3000 Series Carrier 5. Insert and finger-tighten the two top row screws and the two center row (1″ long) screws. 6. Using a screwdriver, tighten all the screws. Do not use excessive force. 4. To open the cable retainer, insert a flathead screwdriver into the slot on the top and pry it open. The retainer unfolds, allowing connection of the cable. Installing the T1 Network Cable Retainer " Procedure 1.
T1 Auxiliary Backplane T1 CSU and T1 DSU/CSU Network Interface T1 CSU DTE Port The T1 auxiliary backplane provides a DB15 socket connector for each CSU. The DTE cable is normally supplied by the DTE vendor. For more information, see the ACCULINK 3150 and 3151 CSU Operator’s Guide. The T1 auxiliary backplane, installed over either Slots 1–8 or Slots 9–16 at the back of a 3000 Series Carrier, provides the interfaces for T1 CSUs and/or T1 DSU/CSUs to a T1 network.
COMSPHERE 3000 Series Carrier T1 COM Port Connection to an External PC The figure below shows the COM port adapter. Communication between the T1 CSUs and T1 DSU/CSUs in a 3000 Series Carrier and an external PC occurs through a shared communication (COM) port. The PC can be attached locally or through an external modem. • T1 CSUs and T1 DSU/CSUs do not have their own COM port for external access. One of the T1 devices in the carrier must be selected as the master communication port.
Connecting to the Network Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Device Arrangements in the Carrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mixing Devices in a Carrier Half . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Network Cables . . . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier Mixing Devices in a Carrier Half Network Cables When devices are mixed, such as DSUs with dial/lease modems, it is recommended that they be clustered together in a carrier half. A carrier half is either Slots 1–8 or Slots 9–16. From the front of the carrier, install dial/ lease modems starting with Slot 1. Table 4-1 shows the network cables available. Figure 4-1 illustrates several network cabling connections.
Connecting to the Network NIM and Right-Angle Cable (Slots 9–16) NIM and Straight-In Cable (Slots 1–8) P26 P25 J2 P20 P19 P22 J1 Network Cable for Slots 9–16 P21 Network Cable for Slots 1–8 496-13604-05 Figure 4-1.
COMSPHERE 3000 Series Carrier Dial Network Interface Use the following procedure for digital network or analog leased-line interface installation. Two optional NIMs on the back of the carrier both provide the direct distance dialing (DDD) network interface. " Procedure To install in . . . The U.S. DDS network Canada DDS network Depending upon your configuration, use one of the following for a dial/dial backup interface: You . . .
Connecting to the Network ISDN and 2-Wire Switched 56 kbps Network Interface An optional 2-wire switched 56 kbps NIM, which has a 50-pin connector on the back of the carrier, provides the switched 56 kbps digital permissive NIM for ISDN, 2-wire switched 56 kbps, and analog service. See Appendix A for pin assignments. Depending upon your configuration, use one of the following interconnection schemes available for a 2-wire switched 56 kbps network interface: If a 50-pin cable from a RJ21X NIM is . . .
COMSPHERE 3000 Series Carrier NIM Installation 5. Choose one of the following: To install the NIM providing the dial interface for the DBMs, dial/lease modems, or the switched 56 kbps network interface for the ISDN, 2-wire, or 4-wire switched 56 kbps DBM: If you have a . . . " Procedure Dial interface Dial circuit terminations assigned to the DBMs and dial / lease modems in carrier Slots 1– 8.
Connecting to the Network Installing the 24-Port NIM If a 50-pin cable is . . . The 24-port NIM includes a NIM cover and cable. " Procedure 1. Fasten the NIM to the carrier with the four standoffs provided. See Figure 4-4. Then . . . Attached to a 66A punchdown block Hardwire the circuits to the block. Plugged into a feature 3821-F1-500 adapter cable Connect the 24 RJ11C 6-pin cables. 2. Position the NIM cover over the NIM. 3. Fasten the NIM cover in place with the four screws provided.
COMSPHERE 3000 Series Carrier 4-8 March 2001 3000-A2-GA31-F0
Circuit Card Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preinstallation Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier Modular Circuit Card Interface Connectors A circuit card requires either a rear connector plate or a connector module to provide DTE interfaces. "Gold Fingers" Modular DSU-TDM or DSU-MCMP Modular circuit cards have ‘‘gold finger” contacts on their rear edge, which allows their removal from the carrier without disturbing the DTE cables.
Circuit Card Installation Rear Connector Plates Installing a Rear Connector Plate • Rear connector plates for single-port devices have two 25-pin DTE connectors: " Procedure 1. At the rear of the carrier, place the tab on the connector plate in the slotted groove on the carrier’s backplane. The connector plate must use the same slot position intended for the device. — A 25-pin EIA-232-D/V.24 connector. — A 25-pin ITU V.35 connector, which can be used with a modular DSU V.35 adapter plug or V.
COMSPHERE 3000 Series Carrier DTE Connector Modules DSUs with MUX cards and Model 3821Plus two-slot triple modem use 6-port connector modules. The two-slot triple modem uses a 6-port DTE interface connector module as shown in Figure 5-7. The connector module uses one of the following cables: A DSU with a MUX card attached uses a rear connector module for six-port TDM or MCMP with the alternate port option (Figure 5-6).
Circuit Card Installation 24-Port DTE Interface Assembly Installing a 6-Port DTE Connector Module " Procedure 1. At the rear of the carrier, set the two tabs into the slotted grooves on the carrier’s backplane. The connector module must use the same slot positions intended for the device. The eight-slot DTE interface assembly can be mounted on the left or the right side of the carrier. If you are installing only one interface assembly, it must be mounted on the same side as an installed NIM.
COMSPHERE 3000 Series Carrier Modular Circuit Card Installation 2. At the front of the carrier, hold the circuit card vertically with the latch on its faceplate in the open position. Then, insert the circuit card into the top and bottom circuit card guides. NOTE For a DSU with TDM or MCMP, there are two circuit cards with two faceplates that are physically attached. These occupy two slots in the carrier, but are installed as one unit. " Procedure 1.
Circuit Card Installation 66-Pin Auxiliary Backplane Connector NOTE To ensure proper alignment of the circuit card(s) and rear connector plate or connector module, perform Step 7 only during initial installation. T1 CSU After that, remove or install modular circuit cards from the front of the carrier. Se lec t 7.
COMSPHERE 3000 Series Carrier 4. Insert the blank circuit card into the top and bottom card guides of the empty slot, and tighten the circuit pack lock screw. To install a T1 CSU or T1 DSU/CSU circuit card: " Procedure 1. Use a Phillips screwdriver to loosen the screw holding the circuit pack lock and rotate the lock to the open position. Open the latch. Ferrite Choke Installation One ferrite choke is provided with every: 2.
Circuit Card Installation 5. For the ac power cable or other thin cable, secure the ferrite choke in place with a cable tie wrap. To install the ferrite choke on the DTE interface, network, or power cable: " Procedure Ferrite Choke Tie Wrap 1. Pull up on the latch to open the ferrite choke. Plastic Latch 2. Place the ferrite choke around the cable as close to the cable connector as possible. 3. Close the two halves around the cable and snap the ferrite choke shut. 496-14820-01 4.
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Pin Assignments Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Digital/Lease Network Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NIM Interface Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NMS Interface Connections . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier NIM Interface Connections One or two optional 50-pin NIMs provide the interface to the dial network or the 2-wire switched 56 kbps digital network. • Table A-2 provides the permissive dial NIM pin assignments for dial, ISDN, and 2-wire switched 56 kbps applications. • Table A-3 supplies the programmable dial NIM pin assignments. • Table A-4 provides the 4-wire switched 56 kbps NIM pin assignments. • Table A-5 includes the 24-port modem pin assignments.
Pin Assignments NMS Interface Connections Table A-5 24-Port NIM Pin Assignments For NMS/SDU connections: Carrier Slot Modem Tip Ring 1 or 9 A 26 1 B 34 9 C 42 17 A 27 2 B 35 10 C 43 18 A 28 3 B 36 11 C 44 19 1 RSI RSO Request to Send A 29 4 2 CSO CSI Clear to Send B 37 12 3 RDO RDI Receive Data C 45 20 4 SG SG Signal Ground A 30 5 5 SDI SDO Transmit Data B 38 13 6 +Vdc — +12 Vdc Output C 46 21 A 31 6 B 39 14 C 47 22 A 32
COMSPHERE 3000 Series Carrier 50-Pin Modular Plugs 50-Pin Modular Plug The 24-port DTE interface uses a 26-gauge stranded octopus cable with a 50-pin modular plug. The octopus cable contains 24 6-pin modular cables, as shown in Figure A-2. 1 Figure A-3 shows a 50-pin modular plug conversion cable used for digital and leased-line networks. 24 Cables with Modular Plugs (5' long) Tables A-8 through A-11 list the pin assignments for all 50-pin to modular plug conversion cables. 24 496-14950 Figure A-2.
Pin Assignments Table A-8 Pin Assignments for Digital and JM8 Leased Network Interface Cables, Feature 3600-F2-503 50-Position Signal Name Pin # Table A-9 Pin Assignments for Analog V.
COMSPHERE 3000 Series Carrier Table A-10 Pin Assignments for Dial Permissive – RJ11C Network Interface Cable, Feature 3600-F2-505 50-Position Pin # 1 A-6 Signal Name Ring Table A-11 Pin Assignments for 50-Pin to Eight 6-Pin Modular Network Interface Cable, Feature 3000-F1-009 Modular Plug # Modular Pin # Transmit 1 3 of 6 Transmit 1 4 of 6 26 Receive 1 2 of 6 1 Receive 1 5 of 6 50-Position Pin # Modular Plug # Modular Pin # 1 3 of 6 2 27 Signal Name 26 Tip 1 4 of 6 2 Ring 2
Pin Assignments Carrier Backplane Connectors The center connectors are P19 and P20. These connectors supply low ac or dc voltage from the power supply unit to the COMSPHERE 3000 Series Carrier’s backplane. Table A-12 provides descriptions of the connectors on the right and left side of the carrier’s backplane. Figure A-4 illustrates the connectors on the COMSPHERE 3000 Series Carrier backplane.
COMSPHERE 3000 Series Carrier D-Lead Control Interface Table A-13 D-Lead Control Interface The COMSPHERE dial/lease D-lead control interface is used in modem-pooling applications to cause the modem to go off-hook in the Originate mode. This interface is provided on connector J1 for Slots 1–8 and connector J2 for Slots 9–16.
T1 CSU and T1 DSU/CSU Interface Connectors Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T1 Auxiliary Backplane Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T1 Network Interface Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DSX-1 Port DTE Interface . . .
COMSPHERE 3000 Series Carrier Table B-1 T1 Interface Connectors Connector Quantity T1 Type Use DTE 8 CSU and DSU/CSU DB15 socket. Provides the connection to your T1 DSX-1 (DTE). Network Interface 1 CSU and DSU/CSU 50-pin RJ48H plug. Provides the connection to the T1 network for all eight slots supported by the T1 auxiliary backplane. Clock In 1 DSU/CSU DB9 socket. Attaches an external clock that provides timing for up to eight slots.
T1 CSU and T1 DSU/CSU Interface Connectors T1 Network Interface Connector Table B-2 T1 Network Interface Connector (RJ48H) Signal The T1 line network interface breakout cable has the following characteristics: • 2 1/2-foot octopus cable with a 50-pin Telco-type socket (RJ48H) on one end (see Figure B-2) • Eight unkeyed 8-pin modular plugs (RJ48C) on the other end • Paired, 24 AWG solid conductors Table B-2 shows the pin assignments for the 50-pin Telco plug RJ48H connector.
COMSPHERE 3000 Series Carrier DSX-1 Port DTE Interface Table B-3 DTE (DSX-1) Interface Connector (J3) The DSX-1 cable is typically supplied by a DTE vendor (see Figure B-3) and is a: Signal • 22 AWG solid, individually shielded twisted pair cable with drain wire. • DB15 plug. Be sure to connect the shield ground only at the T1 DSU/CSU end as shown to prevent ground loops. The DTE (DSX-1) interface connector is a DB15-type socket connector (see Table B-3).
T1 CSU and T1 DSU/CSU Interface Connectors COM Port Interface The COM port connects to either a personal computer (PC) or an async terminal and printer: Plug DB25 Type Pin Number TX CLK 15 The PC connection uses the: • COM port-to-PC cable. This cable is a 14-foot, 26 AWG, 8-conductor cable with an 8-position modular plug keyed connector and a DB9 socket connector (see Figure B-4).
COMSPHERE 3000 Series Carrier Port Interfaces The async terminal connection uses the: • COM port-to-terminal/printer cable. This cable is a 14-foot, 26 AWG 8-conductor cable with an 8-position modular plug keyed connector and a DB25 plug connector (see Figure B-7). • COM port adapter connector with an 8-position keyed modular jack (see Table B-4). The data signals on this port are referenced to a DTE interface.
T1 CSU and T1 DSU/CSU Interface Connectors RS-449 Port Interface Connector Table B-6 RS-449 Port Interface Connector The RS-449 Port Interface connector and adapter cable information is shown in Figure B-8 and Table B-6. 530 DB-25 Signal Plug Shield TD-A TD-B RD-A RD-B TXC-A TXC-B RXC-A RXC-B RTS-A RTS-B CTS-A CTS-B DTR RLSD-A RLSD-B DSR Sig. Common RL LL Rcv. Common TT-A TT-B TM Sig.
COMSPHERE 3000 Series Carrier V.35 Port Interface Connector Table B-7 V.35 Port Interface Connectors The V.35 Port Interface connector and adapter information is shown in Figure B-9 and Table B-7.
T1 CSU and T1 DSU/CSU Interface Connectors Standard EIA-232-D Crossover Cable A standard EIA-232-D crossover cable can be used to connect to an external modem. Refer to Figure B-10.
COMSPHERE 3000 Series Carrier Diagnostic Channel Extension Cable External Clock Connector To connect two T1 auxiliary backplanes, a 12-inch cable with 8-pin modular plugs at each end is used (see Figures B-11 and B-12). The External Clock connector cable (T1 DSU/CSU only) diagram is shown in Figure B-13. This is a customer-supplied cable. Connector pinouts are in Table B-8.
Technical Specifications C Table C-1 (1 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Criteria Technical Specifications ENVIRONMENT Operating Temperature 32_F (0_C) to 122_F (50_C) Storage Temperature – 4_F (–20_C) to 158_F (70_C) Relative Humidity 5% to 95% (noncondensing) Shock and Vibration Withstands normal shipping and handling POWER REQUIREMENTS Carrier with ac power supply (maximum capacity) 100 Vac (approved for use with Models 3811, 3821, 3911, 3921, 3981) 85āć100
COMSPHERE 3000 Series Carrier Table C-1 (2 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria POWER REQUIREMENTS (Continued) Shared Diagnostic Unit (SDU) 24 Vac (CT), 60 Hz ±3 (0.01 amp, 1.5 watts at 115 Vac) Model 3151 24 Vac (CT), 60 Hz ±3 (3.7 watts at 115 Vac) Model 3161 24 Vac (CT), 60 Hz ±3 (9.3 watts at 115 Vac) Model 3511 24 Vac (CT), 60 Hz ±3 (0.07 amp, 6 watts at 115 Vac) Models 3551 and 3611 24 Vac (CT), 60 Hz ±3 (0.03 amp, 4.
Technical Specifications Table C-1 (3 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications HEAT DISSIPATION (MAXIMUM) Shared Diagnostic Unit (SDU) Criteria 5.2 Btu/hr. Model 3151 T1 CSU 12.6 Btu/hr. Model 3161 T1 DSU/CSU 31.7 Btu/hr. Model 3511 DSU 20.5 Btu/hr. Models 3551 and 3611 DSUs 22.2 Btu/hr. DBM-D, DBM-I, DBM-S or DBM-V 29.0 Btu/hr. Models 3551, 3611, and 3616 with DBM 29.0 Btu/hr. Model 3611 with TDM 33.4 Btu/hr. Model 3611 with MCMP 33.
COMSPHERE 3000 Series Carrier Table C-1 (4 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria PHYSICAL DIMENSIONS (Continued) Models 3511, 3551, 3611, 3616, 3811, 3911, 3921 1-port, 3981 Height Width (thickness) Depth 7.1 inches (18.1 cm) 1.0 inches (2.5 cm) 13.4 inches (34.0 cm) Model 3821 Height 7.37 inches (18.7 cm) Width (thickness) 1.0 inches (2.5 cm) Depth 14.37 inches (36.
Technical Specifications Table C-1 (5 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria WEIGHT (Continued) Shared Diagnostic Control Panel (SDCP) 1.6 pounds (0.7 kg) Rear Connector Plate (2-port) 25-pin EIA-232/25-pin V.35 0.1 pound (0.06 kg) 6-port MUX Connector Module 1.0 pound (0.5 kg) 2-slot Triple Modem Connector Module 0.7 pound (0.3 kg) 24-port DTE Interface Assembly 2.1 pounds (1.1 kg) Speaker Panel 1.3 pounds (0.
COMSPHERE 3000 Series Carrier Table C-1 (6 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria DTE INTERFACE Model 3151 Physical Interface DB15S Framing Format D4, ESF Coding Format AMI, B8ZS DTE Line Equalization 5 selectable ranges from 0 to 655 feet (0 to 196.
Equipment List D Document Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-1 Equipment List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-3 Document Ordering Information Contact your sales or service representative to order additional product documentation. Table D-1 provides document ordering information.
COMSPHERE 3000 Series Carrier Table D-1 (2 of 2) Document Ordering Information Feature Number Document Name COMSPHERE 3800 Series Modems, Models 3810, 3811, and 3820, User’s Guide COMSPHERE 3821Plus Modem User’s Guide COMSPHERE 3900 Series Modems, Models 3910 and 3911, Point-to-Point/Multipoint, Installation and Operation Manual Comcode Part Number 3800-M1-005 — 3810-A2-GB30 — — 3821-A2-GB20 3900-M1-900 107047342 3910-A2-GN32 COMSPHERE 392xPlus Modems, Models 3920Plus and 3921Plus, Technical Ref
Equipment List Equipment List Table D-2 provides an equipment list for the carrier and assembly components. The part number column is for Paradyne’s use.
COMSPHERE 3000 Series Carrier Table D-2 (2 of 4) Equipment List Feature Number Comcode Part Number Filler Panel 3000-F1-008 106238504 — Modular DSU V.35 Adapter Cable, 25-Pin to 34-Pin (Plug EIA-232/Socket V.35) 3000-F1-510 106476237 035-0135-0031 6-Port V.35 Interconnect Cable,1′ (26-pin/V.
Equipment List Table D-2 (3 of 4) Equipment List Feature Number Comcode Part Number 50-pin to eight 6-pin Modular Network Interface Adapter, 1.5′, (Canada Only) 3000-F1-009 106459621 035-0258-0231 50-pin to eight 8-pin Modular Network Interface (DSU/JM8 Lease) Adapter for Digital or Lease Lines, 1.5′ 3600-F2-503 106303837 035-0256-0231 50-pin to eight 8-pin Modular Network Interface (RJ45S/Programmable) Adapter, 1.
COMSPHERE 3000 Series Carrier Table D-2 (4 of 4) Equipment List Feature Number Comcode Part Number T1 Auxiliary Backplane 3100-F1-900 107170409 — T1 Network Interface Multiport Adapter, 50-pin socket to eight 8-pin Modular Plugs (RJ48H-RJ48C), 30″ 3100-F1-930 107200313 035-0264-0231 Diagnostic Channel Extension, 8-pin Modular Plug to 8-pin Modular Plug, 1′ 3100-F1-910 107200339 036-0116-0131 T1 COM Port Adapter, DB25 Plug to 8-pin Modular Jack, 2″ 3100-F1-920 107200321 002-0069-0031 T1 C
Glossary ac Alternating current. ACCULINK A product family and a registered trademark. active core The core that is transmitting data. For example, the DBM is the active core when the unit is in Backup mode. In the case of a DBM-D, DBM-I, DBM-S, or DBM-V, the primary core and the active core are the same. ADp Advanced Diagnostic protocol. An enhanced diagnostic communication protocol used with the 6700 and 6800 Series NMS and with certain front panel diagnostic functions.
COMSPHERE 3000 Series Carrier Auxiliary Backplane An 8-slot backplane that fits over one half of the open section of the COMSPHERE 3000 Series Carrier. This is a passive assembly that provides interconnect capability between T1 CSUs and T1 DSU/CSUs and provides all interface connectors. AWG American Wire Gauge. An indication of wire size. B-channel Bearer Channel. ISDN 64 kbps bearer channel used for voice, circuit, or packet switched data.
Glossary connector plate See rear connector plate. control A device that is, for diagnostic purposes, at the logical head of a hierarchical network. It is the unit from which tests and commands are issued to other units on the same circuit. There is only one control per link. CSA Canadian Standards Association. CSU Channel Service Unit. Protects the T1 line from damage and regenerates the T1 signal.
COMSPHERE 3000 Series Carrier DCP Diagnostic Control Panel. The front panel of a device that continuously provides status information about the device’s operation and allows an operator to manage its operation. This is a generic term used for both the standalone and carrier-mounted models. DDD Direct Distance Dialing. Telephone exchange service, the PSTN, that enables a telephone service user to access telephone lines without operator assistance.
Glossary EIA-530-A An EIA standard for a high-speed, 25-position, DCE/DTE interface. extended network The extension of a circuit where the tributary DCE is connected to a downstream (extended) control DCE. FA Facility Alarm. A failure condition reported to the NMS when there is a break in communication with one or more tributary. FCC Federal Communications Commission. Board of Commissioners that regulates all U.S.
COMSPHERE 3000 Series Carrier LAN Local Area Network. A network that spans a small geographic area (e.g., a building). LATA Local Area Transport Area. A region served by a LEC that consists of one or more area codes. LCD Liquid Crystal Display. Thin glass plates containing liquid crystal material. When voltage is applied, the amount of light able to pass through the glass plates is altered so that messages can be displayed. LDM Limited-Distance Modem (also called a local area data set or LADS).
Glossary Network Controller An NMS that uses the DATAPHONE II protocol. Network Interface The digital network vendor’s termination device (modular jack, terminal block, etc). NIM Network Interface Module. The interface provided, up to two per carrier, for the PSTN. NMS Network Management System. A computer system used for monitoring and controlling network devices. non-modular circuit card A carrier-mounted circuit card with connectors mounted onto the card.
COMSPHERE 3000 Series Carrier SDCP Shared Diagnostic Control Panel. A feature that allows carrier-mounted devices to share the same diagnostic control panel. Installed into one COMSPHERE 3000 Series Carrier, it controls and monitors the devices in all the carriers in the cabinet. A single SDCP can control up to 8 carriers, with a total of 128 devices. SDU Shared Diagnostic Unit.
Index CC IN/CC OUT SDU interface connection, A-3 SDU jack, 2-17–2-19 circuit card, installation, 5-1–5-8 COM port, interface, B-5–B-6 components, carrier, 1-2 connection alarm output, 2-15–2-16 network, A-1 NMS, 2-21–2-23 NMS/SDU, A-3 SDU front panel, 2-20 SGRD/FGRD, 2-14 T1 COM port, 3-6 connector carrier backplane, A-7 circuit card interface, 5-2 EIA-530-A, DB25 port interface, B-6 interface, 4-3 module installation, 5-4, 5-5 NIM, 4-4–4-6 rear plate, 5-3 RS-449 port interface, B-7 T1 auxiliary backplane,
COMSPHERE 3000 Series Carrier DIP switches, on SDU, 2-17–2-18 D-lead, control signaling, 2-16 documentation, ordering, D-1–D-2 DSU, 6-port connector module, 5-4 DSX-1 port, DTE interface, B-4 DTE interface assembly installation, 5-5 DSX-1 port, B-4 T1 DSX-1, B-4 speaker panel, 2-12–2-13 T1 auxiliary backplane, 3-1–3-5 DSU/CSU circuit card, 5-7–5-8 tools required, for T1 auxiliary backplane, 3-2 interface circuit card connectors, 5-2 COM port, B-5–B-6 connections, A-1–A-8 connectors, 4-3 D-lead control, A-
Index P T pin assignments, A-1–A-6 for 50-pin modular plug, A-4–A-6 for NIMs, A-2–A-3 T1 network, B-3 port interfaces, T1 connectors, B-6–B-8 power transformer unit, installation, 2-8–2-10 T1 auxiliary backplane connectors, B-1–B-2 installation, 3-1–3-5 cable retainer installation, 3-4 circuit card installation, 5-7–5-8 COM port PC connection, 3-6 diagnostic channel extension, B-10 DTE interfaces, 3-5 external clock connector, B-10 interface connector, for auxiliary backplane, 3-5 network interface, 3-5
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