Paradyne 392xPLUS operation manual Customer-Supplied Equipment, For the carrier-mounted models

COMSPHERE 392xPlus Modems

For the carrier-mounted models

•Installation instructions

•Model 3921Plus modem

•One (singleport) or two (multiport) connector plates with two DB-25-S edge card connectors on each plate

If any hardware components are damaged, notify your service representative. Return equipment using the procedures described in the Government Requirements and Equipment Return section of Chapter 1.

Customer-Supplied Equipment

The following customer-supplied equipment is required to complete a data communications system using the Model 3920Plus modem:

•One (singleport) or four (multiport) DTEs with available EIA-232-D serial port(s).

•Standard EIA-232-D cables with one (singleport) or four (multiport) DB-25-P connectors at one end to attach to the modem.

•One or more of the following modular leased or dial network interfaces:

ÐJM8 for leased-line configurations.

ÐRJ11C for dial permissive configurations.

ÐOne 8-position, 8-wire modular cord (for leased backup purposes).

The following customer-supplied equipment is required for the installation of a Model 3921Plus modem:

•A COMSPHERE 3000 Series Carrier.

•A 50-pin mass termination cable.

•One or more of the following modular or 50-pin leased or dial network interfaces:

ÐRJ11C for single-line dial permissive configurations.

ÐRJ21X for multiple-line dial permissive configurations.

Ð66 punchdown block.

•One Network Interface Module (NIM) for modems installed in Slots 1±8 and one NIM for modems installed in Slots 9±16 (required for dial-line configurations).

For installation of the COMSPHERE 3000 Series Carrier into a cabinet, refer to the COMSPHERE 3000 Series Carrier, Installation Manual.

2-2 November 1996 3920-A2-GN31-30