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7112-A2-GN10-40
February 2000
8. Plug the other end of the EIA-232 cable into either a VT100-compatible
terminal or PC.
9. Plug the end of the ac adapter into the POWER jack on the DSU/CSU.
10. Plug the ac adapter in an ac outlet.
11. Press Enter on the keyboard to display the Main Menu.
Using an External Modem
"
Procedure
To connect an external modem instead of an asynchronous terminal or PC:
1. Use a standard serial crossover cable as shown in Figure 1 on the next page.
2. Enable auto-answer on your modem, and configure it to use standard
RS-232 detection and control for LSD, DSR, and DTR. Use the following
command string:
AT &C1 &D2 &S1 S0=1
Table 1.
AT Command String
Command
Description
&C1
Configures your modem to raise LSD after establishing a connection.
&D2
Configures your modem to drop connection when the DSU drops DTR.
&S1
Configures your modem to raise DSR when it begins to establish a
connection.
S0=1
Configures your modem to automatically answer incoming calls.
