Avaya CMC1 Installation Manual page 250

Adding or Removing Hardware
Add IP Solutions
Connect the Modem
NOTE:
These instructions are for connecting the U.S. Robotics modem supplied to U.S.
customers only. If using a different modem, follow the manufacturer's instructions on
connecting the modem.
1
Connect the RS232 port of the modem to the MODEM connector of the TN802B external cable
assembly.
NOTE:
Check the labels near the connectors; the MODEM and COM2 connectors look the same.
2
Connect an analog telephone line to the left most analog-line port on the modem as shown in
Figure 94.
3
Make sure that the modem's DIP switches are set as shown in
Figure 94, External Modem Connections for U.S. Robotics Modem,
U.S. Robotics Modem Dip Switch Settings,
4
Plug the modem into an AC power outlet.
5
Turn on the modem using the switch on the front of the modem.
Figure 94: External Modem Connections for U.S. Robotics Modem
Figure notes
1 Connect analog line here.
2 DIP switch 5 must be up.
Table 60: U.S. Robotics Modem Dip Switch Settings
Dip
Switch
1
2
3
250
1
Setting Description
UP Data Terminal Ready normal
DOWN Data Terminal Ready override
UP Verbal result codes
DOWN Numeric result codes
UP Suppress result codes
DOWN Display result codes
Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
on page 250.
3
2
1 2 3 4 5 6 7 8
3 Connect MODEM connector here.
4 Connect power connector here.
on page 250 and Table 60,
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