Digicom 3911 User Manual
COMSPHERE 3900 Series Modems
G-10
September 1998
3910-A2-GN32-40
3910
D,F,H
D,F,H
Use Sync Leased (Answer) default configuration options with the following
exceptions:
exceptions:
TX Clock Source
Set to RXC_Loop.
3910 E,G
Use Sync Leased (Answer) default configuration options with the following
exceptions:
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.
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.
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.)
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.
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.
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).