Model 3920Plus Leased Backup Connection; Network Management System Connection; Power Supply Connection - Paradyne Comsphere 3920Plus Installation And Operation Manual

Model 3920 Plus Leased Backup Connection
For the Model 3920Plus, use the following procedures to connect the modem to the 2-wire leased
backup network interface:
1. Insert the 8-position, 8-conductor modular plug into the jack labeled DIAL (Figure 2-1).
2. Insert the other end of the modular cord into the leased-line network interface.

Network Management System Connection

For the Model 3920Plus, use the following procedures to connect the modem to the network
management system interface:
1. Insert the sub-miniature, 4-conductor modular plug of the 3600 Hubbing Device into the
2. Connect the 3600 Hubbing Device to the network management system (Figure G-4 in

Power Supply Connection

Use the following procedures to connect the modem to an ac power outlet:
1. Make sure the modem's power switch is in the OFF position.
2. Insert the power supply's 8-pin DIN connector into the modem's rear panel dc power
3. Connect the power cord to the power supply.
4. Connect the power cord to a grounded ac power outlet.
3920-A2-GN31-10
jack labeled NMS (Figure 2-1). Refer to Document Number, 3610-A2-GZ45,
3600 Hubbing Device Feature Number 3600-F3-300, Installation Instructions, for a
description of the 3600 Hubbing Device. Installation for the 3920Plus is the same as for the
3610 DSU.
Appendix G).
receptacle (Figure 2-1).
April 1995
Modem Installation
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