COMSPHERE 3900 Series Modems

3910

Use Sync Leased (Answer) default configuration options with the following

D,F,H

exceptions:

 

 

TX Clock Source

Set to RXC_Loop.

3910 E,G

Use Sync Leased (Answer) default configuration options with the following

 

exceptions:

 

 

Diagnostic Connection

Set to Modem (DC).

 

Network Position

Set to Control.

Cables

Cable 1 Use a standard, customer-supplied, EIA-232-D/V.24 cable with a DB-25-P (plug) connector at one end to attach to the modem. Attach this to the connector labeled DTE1, 2, 3, or 4.

Cable 2 Use part number 125-0053-1431 (an 8-position, 8-wire modular cord that is supplied with the modem). Attach this to the connector labeled LEASED.

Cable 5 Use part number 818-2759-0111 or an equivalent customer-supplied, EIA-232-D/V.24 crossover cable with DB-25-P (plug) connectors on both ends to attach to the modems. (See Appendix C for pin assignments.)

Cable 6 Use part number 125-0040-0031 (a 6-position, 6-wire modular cord). Attach this to the CCIN/DCOUT port of the 3600 Hubbing device.

Cable 7 Use part number 125-0053-1431 (an 8-position, 8-wire modular cord). Attach this to the CCIN/DCOUT port of one 3600 Hubbing device and to the CCOUT/DCIN port of the second device.

Adapter

871A

Use part number 002-0026-0031 (Feature number 4400-F1-590).

G-10

November 1996

3910-A2-GN32-30

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Paradyne operation manual Adapter, 3910 E,G, 871A