You have accessed an older version of a Paradyne product document. Paradyne is no longer a subsidiary of AT&T. Any reference to AT&T Paradyne is amended to read Paradyne Corporation.
COMSPHERE 3000 Series Carrier Installation Manual Document No.
COMSPHERE 3000 Series Carrier COMSPHERE 3000 Series Carrier Installation Manual 3000-A2-GA31-80 9th Edition (December 1994) Changes and enhancements to the product and to the information herein will be documented and issued as a new release. A customer opinion card is provided at the front of this publication and your comments are appreciated. If the form has been removed, address comments to AT&T Paradyne Corporation, Technical Publications, 8545 126th Ave. N., P.O. Box 2826, Largo, Florida, 34649-2826.
Safety Instructions 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 three-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 adaptor.
COMSPHERE 3000 Series Carrier Notices
Table of Contents Preface Objectives and Reader Assumptions . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Abstract . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii 1. Introduction Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Features . . . . . . . . . . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier Appendices A. B. C. COMSPHERE Interface Connections . . . . . . . . . . . . . . . . . . . . . . A-1 Models 3151/3161 Interface Connections . . . . . . . . . . . . . . . . . . . B-1 Equipment List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table of Contents List of Figures Figure Page 1-1 3-1 3-2 3-3 3-4 3-5 3-6 3-7 3-8 3-9 3-10 3-11 3-12 3-13 3-14 3-15 3-16 3-17 3-18 3-19 3-20 3-21 1-2 3-2 3-6 3-7 3-8 3-9 3-10 3-11 3-13 3-14 3-16 3-17 3-18 3-20 3-22 3-23 3-26 3-28 3-29 3-30 3-31 3-22 3-23 3-24 3-25 3-26 3-27 3-28 3-29 3-30 3-31 3-32 3-33 3-34 3-35 3-36 3000-A2-GA31-80 COMSPHERE 3000 Series Carrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . COMSPHERE 3000 Series Carrier Assembly . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier Figure Page 3-37 3-38 A-1 A-2 A-3 B-1 B-2 3-51 3-52 A-1 A-4 A-9 B-2 B-3 B-4 B-5 B-6 B-7 B-8 B-9 B-10 B-11 B-12 B-13 iv Circuit Card Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cabling and Ferrite Chokes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-Pin Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table of Contents List of Tables Table Page 1-1 3-1 3-2 3-3 3-4 3-5 3-6 A-1 A-2 A-3 A-4 A-5 A-6 A-7 A-8 A-9 A-10 1-3 3-15 3-17 3-23 3-24 3-25 3-25 A-2 A-2 A-3 A-3 A-4 A-4 A-5 A-6 A-7 Technical Specifications for the COMSPHERE 3000 Series Carrier . . . . . . . . . . . . Fan Module Cooling Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Shared Diagnostic Control Panel Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier This page intentionally left blank.
Preface Objectives and Reader Assumptions Related Documents This manual contains installation information for the COMSPHEREr 3000 Series Carrier and is designed to be used with Data Service Units (Models 3511, 3551, 3611, and 3616), dial/lease modems (Models 3811 and 3911), T1 CSUs (Model 3151), and T1 DSU/CSUs (Model 3161).
COMSPHERE 3000 Series Carrier 3610-A2-GB48 COMSPHERE 3600 Series Data Service Units, Models 3610 and 3611, Time Division Multiplexer, Multichannel Multipoint, and Digital Bridge Options, User’s Guide Supplement 3610-A2-GN32 COMSPHERE 3600 Series Data Service Units, Models 3610 and 3611, Dial Backup Module and SNA Diagnostic Interface Options, Applications Guide 3610-A2-GB91 COMSPHERE 3600 Series Data Service Units, Models 3610 and 3611, Operator’s Guide 3615-A2-GB20 COMSPHERE DualFlow Data Service U
Introduction Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Equipment Warranty and Support . .
COMSPHERE 3000 Series Carrier Figure 1-1. COMSPHERE 3000 Series Carrier An optional fan module for the ac carriers is available to provide forced air cooling to dissipate heat generated within the carrier. It is recommended that fully configured carriers and cabinets be installed with fan modules to extend the life of the equipment. Guidelines for fan module provisions are listed in Table 3-1 of the Fan Module Installation section in Chapter 3.
Introduction Network Interface Modules (NIMs) can be installed at the rear of the carrier (when not occupied by an Auxiliary Backplane) to provide the PSTN (dial) or switched 56 kbps digital service interface for both DSUs and dial/lease modems. There are nine different NIMs. For a list of the feature/part numbers of these NIMs, see Appendix B of this manual. DSU-MCMP circuit cards. These connector plates and modules function as interfaces between the modular circuit cards and the DTEs.
COMSPHERE 3000 Series Carrier Table 1-1 (2 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications POWER REQUIREMENTS (Cont’d) Shared Diagnostic Unit (SDU) Model 3151 Model 3161 Model 3511 Models 3551 and 3611 DBM-V, DBM-S, or DBM-D Models 3551, 3611, and 3616 with DBM Model 3611 with TDM Model 3611 with DBM and TDM Model 3611 with MCMP Model 3611 with DBM and MCMP Criteria 24 Vac (CT), 60 Hz ±3 (0.01 amp, 1.5 watts at 115 Vac) 24 Vac (CT), 60 Hz ±3 (3.
Introduction Table 1-1 (3 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications HEAT DISSIPATION (MAX.
COMSPHERE 3000 Series Carrier Table 1-1 (4 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications PHYSICAL DIMENSIONS (Cont’d) Model 3611 with TDM or MCMP Height Width (widest-point faceplates) Depth Models 3151 and 3161 Height Width Depth Rear Connector Plate (2-port) Height Width Depth (25-pin V.
Introduction Table 1-1 (5 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria NETWORK INTERFACE Full Compliance with AT&T Technical Reference 62310–1987, ‘‘Digital Data System Channel Interface Specification,” November 1987; and Bell Canada ‘‘Digital Circuit Terminating Equipment (DCTE) Specifications,” July 1989, Issue 1 Digital/Lease Network Interface (2) 50-pin connector Digital: USOC RJ48T Lease: 50-pin to 8-pin cable; JM8 Network Interface Modul
COMSPHERE 3000 Series Carrier Table 1-1 (6 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications MODEL 3161 CLOCKING SOURCES APPROVALS Underwriters Laboratories, Inc. (UL) Recognized Component Canadian Standards Association Certified Component Criteria T1 network interface, DSX-1 T1 interface, Port 1, internal clock, external clock UL Standard for Safety, UL 1950 CSA Standard C22.2 No.
Introduction Out of Warranty Enhanced Support Services If your equipment is out of warranty and you do not have a maintenance support agreement, factory repair support is available. In addition to the customer support described, AT&T Paradyne offers a wide variety of enhanced customer support programs that are designed to meet our customers needs. Our high quality support programs range from equipment installation to premium on-site support, as well as network management.
COMSPHERE 3000 Series Carrier This page intentionally left blank.
Installation Planning 2 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Customer Responsibilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Installation Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier • Shared Diagnostic Unit (SDU), if needed. Customer Responsibilities Preparing the installation site, including securing ac power with proper grounding, and verifying that you have the appropriate components for your site requirements are your responsibility. You can call your AT&T Paradyne representative, however, if you need assistance or have any questions.
Installation Planning One COMSPHERE 72-inch cabinet can accommodate up to six COMSPHERE 3000 Series Carriers. A cabinet does not need to be fully populated with carriers, however. There are several general rules to follow during installation of the carrier. 1. If installing multiple carriers, install the lower one first, and if installing a full cabinet of carriers, install the carriers from the bottom of the cabinet and work up. This provides the following: a. Proper alignment for subsequent carriers. b.
COMSPHERE 3000 Series Carrier If modular devices are installed in the same carrier as non-modular devices, the modular devices must be installed to the left of all other devices, as viewed from the front of the carrier. If your carriers are equipped with DSUs with DBMs, dial/lease modems, or modems having dial backup capability, the half of the carrier containing those devices must have a Network Interface Module (NIM) installed to provide a dial network or switched 56 kbps digital service interface.
Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cabinet Unpacking and Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Presetup Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unpacking the Cabinet . . . . . . . . . . . . . . . .
COMSPHERE 3000 Series Carrier Overview A COMSPHERE 72-inch cabinet is available for mounting the COMSPHERE 3000 Series Carriers. Up to six carriers can be mounted into a single cabinet. The COMSPHERE 3000 Series Carriers can also be mounted into other commercial EIA standard 19-inch and 23-inch cabinets. The COMSPHERE 3000 Series Carrier, Figure 3-1, is designed to house T1 CSUs, T1 DSU/CSUs, DSUs, DBM-Vs, DBM-Ss, DBM-Ds, TDMs, MCMPs, and dial/lease modems.
Installation There are nine NIMs available. The following NIMs are used with the 3600 Series DSUs/DBMs: • Permissive NIM (for use with V.32 and 2-wire Switched 56 DBMs) • Programmable NIM (for use with V.32 DBMs) Permissive mode is a standard dial-line connection and is identified by the use of an RJ11C- or SJA48-type jack. (The carrier also supports RJ21X- and RJ27X-type mass termination interfaces for Permissive and Programmable modes, respectively.
COMSPHERE 3000 Series Carrier Optional fan modules provide cooling to the devices in the cabinets for operation at high ambient temperatures. An optional speaker panel provides audio monitoring of any one Model 3811 or 3911 dial/lease modem installed in the carrier. This panel enables audio signals (e.g., dial tone, busy signal, and ringing) to be heard during normal operations.
Installation Cabinet Setup Carrier Installation The cabinet is shipped from the factory with doors, mounting rails, and two factory-installed ac power strips. Cabinet setup requirements are, therefore, minimal and consist of leveling the cabinet once it is in place at your site and, if needed, reversing the cabinet doors. You will need a large, Phillips screwdriver to install the carrier in the cabinet and to install the power transformer unit under the carrier.
COMSPHERE 3000 Series Carrier Figure 3-2. COMSPHERE 3000 Series Carrier Mounting Brackets Installation The cabinet that the carrier will be installed in may or may not have threaded screw holes. • If the cabinet has threaded screw holes, use the short Phillip-head screws included in the hardware package and follow the first procedure in this section. NOTE Installing the carrier may be a 2 person task; one person to hold the carrier in proper alignment, and one person to install the screws.
Installation To install the carrier in a cabinet that has threaded screw holes: . loosely enough to allow the bracket keyholes to drop under the screw heads during installation. Procedure 1. If the carrier is to be installed in a 23-inch cabinet, you must reverse the mounting brackets. To do this, remove the screws that attach the mounting brackets to the sides of the carrier, then reverse the brackets and replace the screws. 2.
COMSPHERE 3000 Series Carrier To install the carrier in a cabinet that does not have threaded screw holes: . Procedure 1. If the carrier is to be installed in a 23-inch cabinet, you must reverse the mounting brackets. To do this, remove the screws that attach the mounting brackets to the sides of the carrier, then reverse the brackets and replace the screws. 2. Position the carrier in the cabinet and determine the front rail holes to be used. 3.
Installation Figure 3-5.
COMSPHERE 3000 Series Carrier Installation Power Transformer Unit Installation The carrier derives its low voltage ac power from the power transformer unit mounted at the bottom of the carrier. If installing an SDCP in the carrier, the ribbon cable that provides power to the SDCP must be installed before the power transformer unit is installed. SDCP Ribbon Cable Installation . To install the SDCP ribbon cable: Preinstallation Inspection Check the unit for physical damage.
Installation 4. At the rear of the carrier (Figure 3-7), disconnect the ac power cord from the carrier. rear to feed the transformer output wires through the opening in the backplane. 6. Attach either end of the 16-pin ribbon cable (delivered with the SDCP) to its connector on the carrier backplane. Feed the ribbon cable through the four built-in retainer clips provided in the carrier, then proceed to install the power transformer unit.
COMSPHERE 3000 Series Carrier NOTE NOTE The power transformer unit output wires are terminated with plastic connectors. The power transformer unit must be installed so that the output wires protrude through the backplane at the rear of the carrier. In Step 7, the cover plate is installed at this time unless you are planning to install a fan module or SDCP. 3.
Installation Figure 3-8. Alarm Output or Ground Strap Terminal Installation Alarm Output Connection To connect the alarm output to an external light or buzzer, install the alarm or buzzer and voltage source as described in the instructions received with the light/buzzer and voltage source. Then, use the two ALARM terminals labeled E1 and E2 at the rear of the carrier to install two external device leads: . Procedure 1.
COMSPHERE 3000 Series Carrier Figure 3-9.
Installation Fan Module Installation Installation For installations where the ambient temperature is likely to be near the upper limit of the acceptable range (see Table 3-1), a fan module must be added to the carrier to provide forced air cooling. The optional fan module is connected to the power transformer unit; therefore, this procedure assumes the power transformer unit has been installed. Preinstallation Inspection . To install the fan module: Procedure 1.
COMSPHERE 3000 Series Carrier Figure 3-10. Fan Module Installation 3-16 2. Place the fan module on the flanges (Figure 3-10) at the bottom of the carrier with the power connector facing the mating power connector on the installed power transformer unit. Slide the fan module into the carrier until the power connectors engage firmly. another powered carrier (if possible, one with a working fan module). 3.
Installation Shared Diagnostic Control Panel (SDCP) Installation A single Shared Diagnostic Control Panel (SDCP) can control up to eight carriers containing up to 128 compatible T1 CSUs, T1 DSU/CSUs, DSUs, or dial/lease modems. The number of devices that can be installed in a carrier or cabinet is reduced when Time Division Multiplexer (TDM) or Multichannel Multipoint (MCMP) circuit cards are also installed.
COMSPHERE 3000 Series Carrier Preinstallation Inspection Installation Check the unit for physical damage. Ensure that the SDCP and ribbon cable are not damaged. If the SDCP or its cable shows signs of damage, report this immediately to your shipping representative and also to your AT&T Paradyne representative. Otherwise, install the ribbon cable as described in the Power Transformer Unit Installation section, then install the SDCP as described here.
Installation . Procedure Speaker Panel Installation 1. Attach the other end of the SDCP ribbon cable to the back of the SDCP, as shown in Figure 3-12. 2. Secure the panel to the front of the carrier with its four captive screws, using the same screw holes that held the blank cover plate. 3. The display on the SDCP should light up immediately. If it does not, check the ac power connections at the rear of the carrier and the two fuses at the rear of the power transformer unit.
COMSPHERE 3000 Series Carrier 2. To install the speaker to the cabinet’s front mounting rails, first determine if you want to mount the speaker panel above or below the carrier. Then, fasten one of the speaker panel mounting brackets to a front mounting rail with a # 10 Phillips-head screw (supplied). See Figure 3-13. NOTE 3. Verify that this is the position in which you want to mount the panel by holding the panel against the bracket and aligning the panel’s captive screws with the bracket’s screw post.
Installation 5. Once the brackets are installed, use a small flathead screwdriver to tighten the speaker panel’s four captive screws to the mounting brackets. 6. Once the speaker panel is installed, verify that the speaker is working. Connect one end of the supplied coiled cable into the speaker panel’s jack labeled Spkr and the other end into any Model 3811’s or 3911’s speaker jack labeled Spkr. NOTE 7.
COMSPHERE 3000 Series Carrier Shared Diagnostic Unit (SDU) Installation An SDU (Figure 3-14), which is a circuit card designed to mount in the slot at the extreme left end of the carrier (Slot 0), is required under either or both of the following conditions: • The DSUs or dial/lease modems in the carrier are to be controlled by an NMS. • Multiple carriers in a cabinet configuration are to be controlled from a single SDCP.
Installation Figure 3-15. Shared Diagnostic Unit Circuit Card, Rear View Table 3-3 Shared Diagnostic Unit Status Indicators Label Color Description OK green Normal operation. Alrm red Fault in SDU. Diag In yellow Incoming message from NMS (to a DSU, DBM, or Model 3811 or Model 3911 modem in the carrier). Diag Out yellow Outgoing message to NMS (from a DSU, DBM, or Model 3811 or Model 3911 modem in the carrier).
COMSPHERE 3000 Series Carrier Installation second cabinet. The next COMSPHERE 3000 Series Carrier is numbered 1, but is on a different control channel. To install the SDU in its dedicated slot in the carrier (Slot 0): . c. To add a COMSPHERE 3000 Series Carrier to an existing control channel, use Table 3-5 to determine the new carrier’s address provided the DSU’s software version (DSU SW ver) is less than 4.25.
Installation Table 3-5 Carrier Address Assignment Highest Existing Network Address * First New Carrier Address DATAPHONE II ADp 011 – 048 01 – 32 2 051 – 088 33 – 64 3 091 – 28 65 – 96 4 131 – 68 97 – 128 5 171 – 208 129 – 160 6 211 – 248 161 – 192 7 251 – 288 193 – 224 8 291 – 328 225 – 256 ** * For the DMC protocol, the carrier address is automatically calculated by ANALYSIS 6510 if the DSU software version is less than 4.25. When the DSU software version is 4.
COMSPHERE 3000 Series Carrier 3. Using a Phillips screwdriver, loosen the screw holding the circuit pack lock and rotate the lock to the open position (Figure 3-16). 4. At the front of the carrier, hold the SDU vertically with the faceplate latch in the open position, and insert the circuit card into the top and bottom card guides of the slot labeled SDU, to the left of Slot 1. Slide the circuit card into the slot until the backplane connector is seated firmly.
Installation 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 Level 4 System Controller, DATAPHONE II Diagnostic Console, DATAPHONE II Network Controller, and ANALYSIS 6510 NMS) via the control channel interface on the SDU, but all 16 slots in the carrier can only be controlled by one Network Management System.
COMSPHERE 3000 Series Carrier Figure 3-17.
Installation Figure 3-18.
COMSPHERE 3000 Series Carrier Figure 3-19.
Installation Figure 3-20.
COMSPHERE 3000 Series Carrier Auxiliary Backplane Installation NOTE The Auxiliary Backplane assembly can be mounted on either the left-hand side of the COMSPHERE 3000 Series Carrier (as viewed from the front) to cover Slots 1– 8, or it can be placed on the right-hand side to cover Slots 9 –16. A single carrier can be equipped with two Auxiliary Backplane assemblies. Figure 3-21 shows the Auxiliary Backplane in position to be installed over Slots 9 –16 of the 3000 Series Carrier.
Installation Figure 3-22 shows one Auxiliary Backplane installed over Slots 9 –16 and another being installed over Slots 1– 8 of the COMSPHERE 3000 Series Carrier. When you install two auxiliary backplanes on a carrier, you must use a diagnostic channel extension cable to connect them together. For more information about this cable, refer to Appendix B, Models 3151/3161 Interface Connections.
COMSPHERE 3000 Series Carrier You need a Phillips screwdriver to install the Auxiliary Backplane. Long-nose pliers, a 1/4″ nut driver, and a 5/16″ nut driver are also required. For the top row, use the same screw holes for mounting on either side. 8. Align the backplane using the custom standoffs at the bottom and the corresponding holes on the bottom row of the backplane. WARNING 9. Insert and finger-tighten the two bottom row screws (3/4″ length).
Installation 14. Install the T1 network cable retainer. To do so, insert one slotted leg, with the grooved slot facing outward, into the larger recessed slot at the bottom of the T1 connector, then slide it toward the center. Refer to Figures 3-21 and 3-24. 15. Insert the other leg of the cable retainer (with the groove on top) into the larger recessed slot, then slide it toward the left. To open the cable retainer, insert a flathead screwdriver into the slot on the top and pry it open.
COMSPHERE 3000 Series Carrier COM Port Connection – External PC Communication between the Model 3151 CSUs and Model 3161 DSU/CSUs in a 3000 Series Carrier and an external PC (attached either locally or through an external modem) occurs through a shared communication (COM) port. Since the Models 3151 and 3161 do not have their own COM port for external access, one unit in the carrier must be selected as the master communication port.
Installation Network Interface Installation Once the power transformer (and optional fan module and/or SDCP) has been installed, go to the rear of the cabinet to install the two 50-pin digital network or leased-line interface connectors (see Figure 3-27), labeled Network Cable for Slots 1– 8 (P21) and Network Cable for Slots 9 –16 (P22).
COMSPHERE 3000 Series Carrier Make sure that all devices installed in each half of the carrier are configured with compatible digital/leased-line, dial/dial backup, or switched 56 kbps backup interfaces. All devices installed in a particular carrier half must be capable of interfacing to the leased-line network, dial network, or switched 56 kbps digital service using the common interface connections on the rear of the carrier (see Figure 3-27).
Installation Figure 3-28.
COMSPHERE 3000 Series Carrier Figure 3-29. DSU, DBM, or DSU with V.
Installation Figure 3-30.
COMSPHERE 3000 Series Carrier Digital or Analog Leased-Line Network Interfaces To install the digital network or analog leased-line interfaces: The digital or analog leased-line network interface is provided by two 50-pin connectors (P21 and P22) on the back of the carrier. Each connector serves eight contiguous slots in the carrier: one for Slots 1– 8 and one for Slots 9 –16. . 1.
Installation Depending upon your configuration, use one of the following interconnection schemes for a dial/dial backup interface (Figure 3-28): the 50-pin cable can be attached to a 66A-punchdown block. With this scheme, all dial circuits must be hard-wired to the block. Note that the connection type is defined by the NIM installed in that half of the carrier. • The 50-pin cable from a permissive NIM can be connected to a 3600-F2-505 adapter cable.
COMSPHERE 3000 Series Carrier NIM Installation To install the NIM providing the dial interface for the dial backup devices (DBMs), dial/lease modems, or the switched 56 kbps network interface for either the 2-wire or 4-wire Switched 56 DBM: . Procedure 1. For Slots 1– 8, seat the NIM on connectors P23 and P24 on the rear of the carrier (Figure 3-31). 2. Use the four screws provided with the module to secure it to the carrier. 3. Connect a 50-pin mass termination line cable to the module.
Installation Figure 3-32. Dial Network Interface Module Installation COMSPHERE 3811 Control Interface Connectors J1 and J2 provide an interface that can be used to support D-lead or MI/MIC control of the COMSPHERE 3811 modems. These two control signal methods are identical in function in that actuation causes the associated modem to go off-hook in the Originate mode.
COMSPHERE 3000 Series Carrier Depending on your configuration, use one of the following schemes for the Models 3151 and 3161 network interface (Figure 3-33). • The 50-pin cable can be attached to a 66A-punchdown block. With this scheme, the circuits must be hard-wired to the block. . To install the Models 3151 and 3161 network interface: Procedure 1. Connect the network cable to the carrier. • The 50-pin cable can be plugged into a 3100-F1-930 adapter cable.
Installation Circuit Card Installation The COMSPHERE 3000 Series Carrier is now properly installed and ready to accept modular and/or non-modular T1 CSUs, T1 DSU/CSUs, DSUs, TDMs, MCMPs, DBM-Vs, DBM-Ss, DBM-Ds, and modems. Non-modular circuit cards are circuit cards with on-board connectors (Figure 3-34). When non-modular circuit cards are installed in the carrier, you must disconnect the DTE cables before removing the circuit cards from the carrier.
COMSPHERE 3000 Series Carrier Figure 3-35. Modular DSU-TDM or DSU-MCMP and Connector Module Connector modules have six ports (labeled Port 1 through Port 6). Each port is a 25-pin connector which provides the EIA-232 DTE interface. In addition, a 26-pin high-density D-type connector is located at the top of the connector module and provides the V.35 interface for either Port 1 or an aggregate data path. This connector requires a 6-port V.
Installation Figure 3-36.
COMSPHERE 3000 Series Carrier The procedures are only for installing the modular and non-modular DSU-TDM or DSU-MCMP circuit cards that are physically attached. For information on adding the TDM or MCMP option onto a modular or non-modular DSU, see the COMSPHERE 3600 Series Data Service Units, Models 3610 and 3611, Time Division Multiplexer, Multichannel Multipoint, and Digital Bridge Options, Applications Guide.
Installation Figure 3-37. Circuit Card Installation 6. Return to the rear of the carrier and tighten the rear connector plate screw. If you are installing a connector module, there are two screws instead of one. NOTE The following step (Step 6) is only required during initial installation of the modular circuit card. This step ensures proper alignment of the circuit card(s) and rear connector plate or connector module. 7.
COMSPHERE 3000 Series Carrier Figure 3-38. Cabling and Ferrite Chokes . To install the ferrite choke, refer to Figure 3-38: Non-Modular Circuit Card Installation Procedure To install each circuit card, proceed as follows, referring to the appropriate Installation and Operation Manual or Applications Guide when necessary: 1. Open the ferrite choke and place it around the ac power cable as close to the cable connector as possible. 2.
Installation 3. At the front of the carrier, hold the circuit card vertically, with the latch on its faceplate in the open position (Figure 3-37). Insert it into the top and bottom card guides of one of the slots numbered 1 through 16. 5. Connect cabling, install ferrite chokes (Figure 3-36), configure the unit, and perform verification testing as described in the appropriate Installation and Operation Manual or Applications Guide.
COMSPHERE 3000 Series Carrier Models 3151 and 3161 Circuit Card Installation Filler Panels A filler panel must be ordered and installed for each unfilled slot in the carrier to ensure compliance with safety requirements. This filler panel is a blank faceplate equipped with an abbreviated circuit card, a latch to secure it to the carrier, and a circuit pack lock to prevent it from being removed from the carrier without use of a tool.
COMSPHERE Interface Connections A Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 Overview Two 50-pin connectors on the backplane provide an interface between the carrier and the digital/lease network, and one or two optional 50-pin network interface modules provide the interface to the dial network or the switched 56 kbps digital network.
COMSPHERE 3000 Series Carrier Table A-1 Digital or Analog Leased-Line Network Interface Pin Sl Slot Receive Circuits Transmit Circuits T R T1 R1 1 or 9 26 1 27 2 2 or 10 28 3 29 4 3 or 11 30 5 31 6 4 or 12 32 7 33 8 5 or 13 34 9 35 10 6 or 14 36 11 37 12 7 or 15 38 13 39 14 8 or 16 40 15 41 16 Table A-2 RJ21X (Permissive) Dial and 2-Wire Switched 56 Network Interface Module Pin Slot A-2 T R 1 or 9 26 1 2 or 10 27 2 3 or 11 28 3 4 or 12 29 4 5 o
COMSPHERE Interface Connections Table A-3 RJ27X (Programmable) Dial Network Interface Module Pin Slot T R PR PC 1 or 9 27 2 28 3 2 or 10 30 5 31 6 3 or 11 33 8 34 9 4 or 12 36 11 37 12 5 or 13 39 14 40 15 6 or 14 42 17 43 18 7 or 15 45 20 46 21 8 or 16 48 23 49 24 Table A-4 SJA57 4-Wire Switched 56 Network Interface Module Receive Transmit Slot T R T1 R1 1 or 9 26 1 27 2 2 or 10 28 3 29 4 3 or 11 30 5 31 6 4 or 12 32 7 33 8 5 or 13 34
COMSPHERE 3000 Series Carrier Table A-5 SDU – NMS Interface Circuit Pin Function CC IN CC OUT 1 RSI RSO Request-to-Send 2 CSO CSI Clear-to-Send 3 RDO RDI Receive Data 4 SG SG Signal Ground 5 SDI SDO Transmit Data 6 +Vdc – +12 Vdc Output Table A-6 SDU – Shared Diagnostic Control Panel Interface Circuit Pin Function FP IN FP OUT 1 Ground Ground 4 SG SG Signal Ground 5 FPRDO FPRDI Received Data 6 FPSDI FPSDO Send Data 7 FPAALM FPAALM Audible Alarm 8 FPLALMO F
COMSPHERE Interface Connections Table A-7 Pinout for 3600-F2-503 (Digital and JM8 Leased) Network Interface Cables 50-Position Pin Connector Pin # Signal Name Modular Plug # Modular Pin # 2 27 26 1 R1 (transmit) T1 (transmit) T (receive) R (receive) 1 1 1 1 1 of 8 2 of 8 7 of 8 8 of 8 4 29 28 3 R1 (transmit) T1 (transmit) T (receive) R (receive) 2 2 2 2 1 of 8 2 of 8 7 of 8 8 of 8 6 31 30 5 R1 (transmit) T1 (transmit) T (receive) R (receive) 3 3 3 3 1 of 8 2 of 8 7 of 8 8 of 8 8 33 32 7 R1
COMSPHERE 3000 Series Carrier Table A-8 Pinout for 3600-F2-504 (Dial Programmable – RJ45S) Network Interface Cable A-6 50-Position Pin Connector Pin # Signal Name Modular Plug # Modular Pin # 2 27 28 3 Ring Tip PR PC 1 1 1 1 4 of 8 5 of 8 7 of 8 8 of 8 5 30 31 6 Ring Tip PR PC 2 2 2 2 4 of 8 5 of 8 7 of 8 8 of 8 8 33 34 9 Ring Tip PR PC 3 3 3 3 4 of 8 5 of 8 7 of 8 8 of 8 11 36 37 12 Ring Tip PR PC 4 4 4 4 4 of 8 5 of 8 7 of 8 8 of 8 14 39 40 15 Ring Tip PR PC 5 5 5 5 4 of 8 5 of 8
COMSPHERE Interface Connections Table A-9 Pinout for 3600-F1-505 (Dial Permissive – RJ11C) Network Interface Cable 50-Position Pin Connector Pin # Signal Name Modular Plug # Modular Pin # 1 26 Ring Tip 1 1 3 of 6 4 of 6 2 27 Ring Tip 2 2 3 of 6 4 of 6 3 28 Ring Tip 3 3 3 of 6 4 of 6 4 29 Ring Tip 4 4 3 of 6 4 of 6 5 30 Ring Tip 5 5 3 of 6 4 of 6 6 31 Ring Tip 6 6 3 of 6 4 of 6 7 32 Ring Tip 7 7 3 of 6 4 of 6 8 33 Ring Tip 8 8 3 of 6 4 of 6 3000-A2-GA31-80 December 1994
COMSPHERE 3000 Series Carrier Table A-10 Pinout for 3000-F1-009 (50-Pin to Eight 6-Pin Modular) Network Interface Cable A-8 50-Position Pin Connector Pin # Signal Name Modular Plug # Modular Pin # 2 27 26 1 Transmit Transmit Receive Receive 1 1 1 1 3 of 6 4 of 6 2 of 6 5 of 6 4 29 28 3 Transmit Transmit Receive Receive 2 2 2 2 3 of 6 4 of 6 2 of 6 5 of 6 6 31 30 5 Transmit Transmit Receive Receive 3 3 3 3 3 of 6 4 of 6 2 of 6 5 of 6 8 33 32 7 Transmit Transmit Receive Receive 4 4 4 4 3
COMSPHERE Interface Connections Table A-11 Connectors on the COMSPHERE 3000 Series Carrier’s Backplane Connectors Function P19, P20 These connectors supply low voltage ac or low voltage dc from the power supply unit onto the COMSPHERE 3000 Series Carrier’s backplane. P21 This 50-pin connector provides the digital or 4-wire and 2-wire leased-line interface for DCEs (DSUs and dial/lease modems) in Slots 1 through 8.
COMSPHERE 3000 Series Carrier Table A-12 (1 of 2) D-Lead Control Interface Slot Connector Pin Number Signal Name 1 J1 16 15 DLCTL NC 2 J1 14 1 DLCTL NC 3 J1 2 3 DLCTL NC 4 J1 4 5 DLCTL NC 5 J1 6 7 DLCTL NC 6 J1 8 9 DLCTL NC 7 J1 10 11 DLCTL NC 8 J1 12 13 DLCTL NC — J2 25 SIG GND 9 J2 16 15 DLCTL NC 10 J2 14 1 DLCTL NC 11 J2 2 3 DLCTL NC 12 J2 4 5 DLCTL NC 13 J2 6 7 DLCTL NC 14 J2 8 9 DLCTL NC DLCTL = D-Lead Control SIG GND = Signal Ground NC =
COMSPHERE Interface Connections Table A-12 (2 of 2) D-Lead Control Interface Slot Connector Pin Number Signal Name 15 J2 10 11 DLCTL NC 16 J2 12 13 DLCTL NC — J2 25 SIG GND DLCTL = D-Lead Control SIG GND = Signal Ground NC = No Connection 3000-A2-GA31-80 December 1994 A-11
COMSPHERE 3000 Series Carrier This page intentionally left blank.
Models 3151/3161 Interface Connections Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auxiliary Backplane Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T1 Network Interface Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DSX-1 Port DTE Interface . . . . .
COMSPHERE 3000 Series Carrier Figure B-1.
Models 3151/3161 Interface Connections Table B-1 Auxiliary Backplane Connectors Connector Quantity Model DTE 8 3151/3161 DB15 socket. Provides the connection to your T1 DSX-1 (DTE). Network 1 3151/3161 50-pin RJ48H plug. Provides the connection to the T1 network for all eight slots supported by the Auxiliary Backplane. Clock In 1 3161 DB9 socket. Attaches an external clock. The external clock provides timing for up to eight slots.
COMSPHERE 3000 Series Carrier T1 Network Interface Connector The T1 network interface connector is a 50-pin Telco plug RJ48H connector (see Table B-2). The T1 line network interface breakout cable is a 2 1/2-foot octopus cable with a 50-pin Telco socket (RJ48H) on one end and eight unkeyed 8-pin modular plugs (RJ48C) on the other end (see Figures B-2 and B-3). The conductors are paired, 24 AWG solid. Figure B-2.
Models 3151/3161 Interface Connections Figure B-3.
COMSPHERE 3000 Series Carrier Table B-2 T1 Network Interface Connector (RJ48H) Slot Pin Number Transmit Ring 1 or 9 14 Transmit Tip 1 or 9 39 Receive Ring 1 or 9 1 Receive Tip 1 or 9 26 Transmit Ring 2 or 10 15 Transmit Tip 2 or 10 40 Receive Ring 2 or 10 2 Receive Tip 2 or 10 27 Transmit Ring 3 or 11 16 Transmit Tip 3 or 11 41 Receive Ring 3 or 11 3 Receive Tip 3 or 11 28 Transmit Ring 4 or 12 17 Transmit Tip 4 or 12 42 Receive Ring 4 or 12 4 Receive Tip 4 o
Models 3151/3161 Interface Connections DSX-1 Port DTE Interface This cable is typically supplied by a DTE vendor and is a 22 AWG solid, individually shielded twisted pair cable with drain wire (see Figure B-4). The cable connector is a DB15 plug. Be sure to connect the shield ground only at the DSU/CSU end as shown in Figure B-4 to prevent ground loops. The DTE (DSX-1) interface connector is a DB15-type socket connector (see Table B-3).
COMSPHERE 3000 Series Carrier COM Port Interface connector is used in conjunction with the COM port adapter cable. The COM port connects to either a PC or to an ASCII terminal or printer. The COM port-to-PC 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-5). The COM port connector uses a plastic body adapter for converting a DB25 interface to an 8-pin modular jack (see Figures B-6 and B-7).
Models 3151/3161 Interface Connections Figure B-6. COM Port-to-PC Adapter (Feature Number 3100-F1-920) Figure B-7.
COMSPHERE 3000 Series Carrier Figure B-8.
Models 3151/3161 Interface Connections Port Interfaces EIA-530A DB25 Port Interface Connector The port interface connectors (Model 3161 only) include the EIA-530A DB25 connector. The V.35 connector and the RS449 connector require an adapter cable. The EIA-530A Port Interface connector information is shown in Table B-5 and Figure B-9.
COMSPHERE 3000 Series Carrier RS449 Port Interface Connector The RS449 Port Interface connector information is shown in Table B-6 and Figure B-9.
Models 3151/3161 Interface Connections Figure B-9.
COMSPHERE 3000 Series Carrier V.35 Port Interface Connector The V.35 Port Interface connector information is shown in Table B-7 and Figure B-10. Table B-7 V.
Models 3151/3161 Interface Connections Figure B-10. EIA-530A to V.
COMSPHERE 3000 Series Carrier External Clock Connector The External Clock connector cable (Model 3161 only) diagram is shown in Figure B-11. This is a customer-supplied cable. Connector pinouts are in Table B-8. Figure B-11.
Models 3151/3161 Interface Connections Diagnostic Channel Extension Cable A 12-inch cable with 8-pin modular plugs at each end is used to connect two Auxiliary Backplanes (see Figures B-12 and B-13. Figure B-12. Diagnostic Channel Extension Cable Connectors Figure B-13.
COMSPHERE 3000 Series Carrier This page intentionally left blank.
C Equipment List Feature/Part Number Comcode 3000-B1-501 3000-B1-601 3000-B1-201 3000-B1-301 3000-B1-304 106459563 107073488 106779366 106789110 — 190-0037-0431 — 190-0035-0031 — 650-0001-0433 714-0001-2231 — — 4000-B2-200 106063571 3000-F1-022 327-0079-0031 3000-F1-200 327-0080-0031 106490766 — 106238538 — Fan Module 100 Vac 115 Vac 230 Vac 3000-F1-801 3000-F1-007 3000-F1-800 107123572 106238496 107074854 Shared Diagnostic Control Panel (with ribbon cable) 3000-F1-001 106303274 Models
COMSPHERE 3000 Series Carrier Feature/Part Number Comcode Rear Connector Plate – 25-Pin EIA-232/25-Pin V.35 3000-F1-021 106476229 Modular DSU V.35 Interconnect Cable (Plug EIA-232/Socket V.
Equipment List Feature/Part Number Comcode 1.5′ — 3000-F1-009 106459621 1.5′ — 3600-F2-503 106303837 1.5′ — 3600-F2-504 106459548 1.5′ — 3600-F2-505 106459928 1′ — 3600-F3-500 106953508 6′ — 3600-F2-500 106314651 6′ — 3600-F2-501 106315294 7′ — 4400-F1-531 25′ — 4400-F1-533 106472913 106472921 2.
COMSPHERE 3000 Series Carrier Feature/Part Number Comcode COMSPHERE 3600 Series Data Service Units, Models 3610 and 3611, Dial Backup Module and SNA Diagnostic Interface Options, User’s Guide 3600-M1-005 107149064 COMSPHERE 3600 Series Data Service Units, Models 3610 and 3611, Time Division Multiplexer, Multichannel Multipoint, and Digital Bridge Options, User’s Guide Supplement 3600-M1-006 107149122 COMSPHERE DualFlow Data Service Units, Models 3615 and 3616, User’s Guide 3615-A2-GB20 — COMSPHE
Equipment List Equipment* Part Number Carrier Assembly (with backplane) Carrier Backplane Ferrite Choke Line Cord 18/3 Conductor Carrier Assembly with – 48 Vdc Power Unit Power Supply Tray Assembly (with fan) Power Supply (with fan) Power Unit Backplane Air Filter (UAF-263) 100 Vac Power Transformer Unit Fan Module Power Transformer Unit 115 Vac Power Transformer Unit Fan Module Power Transformer Unit 230 Vac Power Transformer Unit Fan Module Power Transformer Unit (220/240 Vac) 3000-B1-201 870-1580-500
COMSPHERE 3000 Series Carrier Equipment* Part Number Carrier DBM, DBM-V, or DBM-D Network Interface Module 1 Permissive (1 per 8 carrier slots) – also for the DBM-D Programmable (1 per 8 carrier slots) Carrier DDD Network Interface Module NIMs with the Make Busy feature: Permissive (1 per 8 carrier slots) Programmable (1 per 8 carrier slots) NIMs with the Make Busy and Service Line features: Permissive (1 per 8 carrier slots) 2 Programmable (1 per 8 carrier slots) NIMS with the Service Line feature: Perm
Equipment List Equipment* Part Number Telephone Cord 6-pin Modular RJ11C/Permissive DDD (PSTN) Plug – D4BU 7′ — 035-0274-0731 25′ — 035-0274-2531 Telephone Cord 8-pin Modular RJ45S/Programmable DDD (PSTN) Plug – D8W 2.5′ — 035-0116-0231 14′ — 035-0116-1431 25′ — 035-0116-2531 Modular DSU V.35 Interconnect Cable (Plug EIA-232/Socket V.35) 1′ — 035-0135-0031 6-Port V.35 Interconnect Cable (26-pin/V.
COMSPHERE 3000 Series Carrier Equipment* Part Number COMSPHERE 3900 Series Modems, Models 3910 and 3911, Point-to-Point/Multipoint, Installation and Operation Manual ACCULINK Model 3151 CSU and Model 3161 DSU/CSU Model 3151 CSU Model 3161 DSU/CSU Auxiliary Backplane T1 Network Interface Multiport Adapter, 50-pin socket to eight 8-pin modular plugs (RJ48H-RJ48C), 30″ Diagnostic Channel Extension, D8W 8-pin modular plug to 8-pin modular plug, 12″ COM port adapter, DB25 plug to 8-pin modular jack, 2″ COM po
Glossary ACCULINKr An AT&T product family and a registered trademark. ACCUNETr Spectrum of Digital Services (ASDS) An AT&T network service offering the alternatives of fractional T1, 9.6, 56 or 64 kbps (clear channel) digital, and analog access to a digital core network. Advanced Diagnostic protocol (ADp) The network management protocol used by the COMSPHERE 6700 Series NMS and 6800 Series NMS. It provides diagnostic communication for the network.
COMSPHERE 3000 Series Carrier Control Channel (CC) The diagnostic interface between an NMS and the SDU. CSA Canadian Standards Association. CSU Channel Service Unit. Protects the T1 line from damage and regenerates the T1 signal. Data Communication Equipment (DCE) A device, such as a DSU or modem, that provides an interface between a DTE device and a digital or analog network. (Also called data circuit-terminating equipment.
Glossary Diagnostic Console An AT&T DATAPHONE II NMS that uses the DATAPHONE II protocol. DIP switch Dual In-line Package switch. Direct Distance Dialing (DDD) Telephone exchange service, the public switched telephone network (PSTN), that enables a telephone service user to access telephone lines without operator assistance. D-lead control A control signal method which causes the associated modem to go off-hook in the Originate mode.
COMSPHERE 3000 Series Carrier Make Busy An additional capability for DDD NIMs. This feature is useful when modems are used in a ‘‘hunt” or ‘‘rotary” group. The Make Busy feature ties the Tip and Ring signals together so that the modem appears busy. This feature is not used by DSUs with DBMs, but using a NIM with this feature will not affect the DBM’s performance. However, if a NIM is used with this feature, it must be used behind a PBX.
Glossary Rear Connector Plate Used with modular DSUs and modems. A connector plate is installed onto the rear of the COMSPHERE 3000 Series Carrier. It contains two DTE connectors and functions as an interface between the modular DSU or dial/lease modem and the DTE. Service Line An additional capability for DDD NIMs. This feature permits an extra dial line to be connected to a COMSPHERE 3000 Series Carrier. It can be used for NIMs or as a backup line when the primary line goes down.
COMSPHERE 3000 Series Carrier This page intentionally left blank.
Index A ac power distribution systems, 1-1 power transformer, 3-3 supply 100 Vac, 1-3 115 Vac, 1-3 250 Vac, 1-3 power requirements, 1-3 adapter cable, EIA-530A to RS449, figure, B-13 V.
COMSPHERE 3000 Series Carrier DIP switches, table, 3-24 assembly, figure, 3-2 backplane connectors figure, A-9 table, A-9 features, 1-1 figure, 1-2 installation, 3-5, 3-6 mounting brackets, figure, 3-6 physical dimensions, 1-5 products, central-site environment, 1-1 rear, figure, 3-11 technical specifications, 1-3 weight, 1-6 cicuit, pack lock, figure, 3-26 circuit card, installation, 3-47 figure, 3-51 non-modular, 3-52 cards, Models 3151 and 3161, figure, 3-49 clock, connector, B-16 figure, B-16 table, B-
Index interconnection schemes, figure, 3-39 digital interface, installation considerations, 2-3 leased network interface cable, table, A-5 leased-line network, interface, 3-42 leased-line network interface table, A-2 line, interface, 1-2 dimensions, equipment mounting, 1-3 DIP switches, 3-22 carrier address, table, 3-24 protocol, table, 3-25 D-lead control interface, table, A-10 DSU, interconnection schemes, figure, 3-40 DSX-1 DTE cable, figure, B-7 port DTE interface, B-7 DTE interface, 1-7 DSX-1, cable,
COMSPHERE 3000 Series Carrier fan module, 3-15 figure, 3-16 first carrier into cabinet, threaded, figure, 3-7 Models 3151 and 3161, 3-54 modular circuit card, 3-50 network interface, 3-37 cable, figure, 3-37 NIM, 3-44 non-modular circuit card, 3-52 overview, 3-2 power transformer unit, 3-10, 3-11 figure, 3-10 SDCP, 3-18 ribbon cable, 3-10 shared diagnostic control panel, 3-17 J JM8 leased network interface cable, table, A-5 L leased-line interface, installation considerations, 2-3 network interface,
Index dial module, installation, figure, 3-45 digital leased-line, 3-42 digital/lease, 1-7 installation, 3-37 leased-line, digital or analog, 3-42 leased-line, table, A-2 Models 3151 and 3161, 3-45 module, 1-7 dial permissive RJ11C, network interface cable, A-7 programmable RJ45S, network interface cable, table, A-6 digital and JM8 leased, network interface cable, table, A-5 port interface, Model 3161, 1-7 interfaces, B-11 power dissipation, fan module, 1-4 installation considerations, 2-4 requirements, 1
COMSPHERE 3000 Series Carrier S SDCP, 1-1 installation, 3-18 ribbon cable, installation, 3-10 status indicators, table, 3-17 SDU, 1-1 circuit card, figure, 3-23 faceplate, figure, 3-22 NMS interface, table, A-4 shared diagnostic control panel interface, table, A-4 status indicators, table, 3-23 service, 1-8 Service Line feature, 3-3 setup cabinet, 3-4 SGRD/FGRD, connection, 3-12 shared diagnostic control panel figure, 3-17 inspection, 3-18 installation, 3-17 support services, 1-9 Switched 56 DBM, int
