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Figure 15: Connecting a Modem
Follow this procedure to connect the SR3120 to a modem.
1. Connect the male end of the DB-25 adapter to the female DB-25 port on the modem.
2. Connect one end of a supplied RJ-45 cable to the RJ-45 port in the DB-25 adapter.
3. Connect the other end of the RJ-45 cable to the Console port on the SR3120.
4. Configure the modem as follows:
5. If a workstation is used for the remote management console, use VT-100 terminal
Avaya Secure Router 3120 Installation Guide
• Set modem to override "Carrier Detect (DCD)"
• Set modem to override "Terminal Ready (DTR)"
• Set to connect at 9600bps
• Set DTE rate to 9600bps
• Configure the modem for quite mode without result codes
• Configure the modem for no flow control or software flow control
• Set modem to Auto Answer.
emulation software or equivalent, and configure the software as specified for
modems as follows:
• Set baud rate to 9600bps
• Set Data bits to 8
• Set Parity to None
• Set Stop bits to 1
• Ensure echo and line feeds are turned off.
Operator Interface
December 2010
41
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