User guide

48
Chapter 4 - Installation
Supervisory Console
5 If you are connecting a supervisory console to the MultiMux, connect
a terminal or PC to the COMMAND PORT connector via an
appropriate RS232C cable. The PC needs to be running
communications software.
Note: Any cables connected to the computer should be shielded to
reduce interference.
I
O
COMPOSITE LINK
RS232C/V.35
EXTERNAL
INTERNAL
DIAL UP LEASED DIGITAL
MODEM DSU
COMMAND
MODEM
DIAL-UP
CHANNEL 8
CHANNEL 4
CHANNEL 7
CHANNEL 3
CHANNEL 6
CHANNEL 2
CHANNEL 5
CHANNEL 1
COMMAND PORT
COMMAND PORT
Figure 4-3. Supervisory Console Cabling
6 Apply power to the supervisory console and enter AT and then hit
Return. If you get an OK message back, you are communicating
with the Command Port..
Command Modem
7 To connect the built-in command modem to a standard phone line,
connect the RJ11 cable to the COMMAND MODEM DIAL-UP
connector on the back panel of the MultiMux and the phone jack.
I
O
COMPOSITE LINK
RS232C/V.35
EXTERNAL
INTERNAL
DIAL UP LEASED DIGITAL
MODEM DSU
COMMAND PORT CHANNEL 8
CHANNEL 4
CHANNEL 7
CHANNEL 3
CHANNEL 6
CHANNEL 2
CHANNEL 5
CHANNEL 1
COMMAND
MODEM
DIAL-UP
COMMAND
MODEM
DIAL-UP
Figure 4-4. Command Modem Cabling