3Com SuperStack 4 Configuration Manual page 17

[SW5500-ui-aux0]set authentication password simple xxxx
preset login password of the Modem user.)
2 Perform the following configurations on the Modem that is directly connected to
the Switch. (You are not required to configure the Modem connected to the
terminal.)
AT&F -------------------Reset Modem factory settings
ATS0=1------------------ Set auto response (ring once)
AT&D -------------------Ignore DTR signal
AT&K0------------------- Disable flow control
AT&R1 -------------------Ignore RTS signal
AT&S0-------------------Force DSR to be high-level
ATEQ1&W---------------- Bar the modem to send command response or
execution result and save the configurations
After the configuration, enter
The Modem configuration commands and outputs may be different according to
different Modems. For details, refer to the User Manual of the Modem.
3Com recommends that the transmission rate on the console port must lower
than that of Modem, otherwise packets may be lost.
3 To set up the remote configuration environment, connect the Modems to a PC (or
a terminal) serial port and the Switch console port respectively (see
Figure 9 Setting up Remote Configuration Environment
Telephone line
Console port
4 Dial for connection to the Switch, using the terminal emulator and Modem on the
remote end. The number you dial is the telephone number of the Modem
connected to the Switch. See
to verify the Modem settings.
AT&V
Modem serial port line
Modem
PSTN
Modem
Remote tel:
1234567
Figure 10 and Figure
Logging in to the Switch
(xxxx is the
Figure
11.
29
9).