3Com 4200G 12-Port Configuration Manual page 41

3 Connect your PC, the modems, and the switch, as shown in Figure 8.
Figure 8 Establish the connection by using modems
Telephone line Telephone line
Console port Console port
4 Launch a terminal emulation utility on the PC and set the telephone number to call
the modem directly connected to the switch, as shown in Figure 9 and Figure 10.
Note that you need to set the telephone number to that of the modem directly
connected to the switch.
Figure 9 Set the telephone number
Modem Connection Establishment
Serial cable Serial cable
Modem Modem
PSTN PSTN
Modem Modem
Telephone number: 82882285 Telephone number: 82882285
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PC PC