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DEFINITY Enterprise Communications Server Release 8.2
Upgrades and Additions for R8r
555-233-115
Issue 1
April 2000
Adding or Removing Cabinet Hardware
6-41Add External Modem to EPN
6
Add External Modem to EPN
U.S. Robotics Model USR 33.6 EXT External
Modem
Figure 6-18. Connect External Modem to EPN
1. Connect an RS-232 cable to the modem. See Figure 6-18
.
NOTE:
In the following steps, a PC with Windows 95 or Windows NT 4.0 may
be substituted for the dumb terminal. Use the Hyperterminal
(terminal emulation) application.
2. Connect the opposite end of the RS-232 cable to a dumb terminal.
3. Set the dumb terminal to full duplex mode.
4. Type
AT&N6
to set the baud rate to 9600.
NOTE:
The modem connects at 9600 baud but throughput is at 1200 baud.
5. Type
AT&W0
to save the setting into non-volatile RAM.
6. Set Switch 5 to the OFF (up) position to disable auto answer.
7. Disconnect the RS-232 cable from the terminal and connect it to the
TERMINAL connector on the rear of the system cabinet.
Figure Notes:
1. U.S. Robotics External Modem
2. RS-232 Cable
3. Expansion Port Network
cydfepnm KLC 100397
TERMINAL
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2
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