Enterasys csx400 Betriebsanweisung

Local Management User’s Guide

D-5

The answer side must be configured for the following:

Normal DTR operations.

Normal CD operations.

Simultaneous DSR and CD.

Use the Extended AT(tention) command set to configure the modem. Assume the default on all 
settings not specified, including DIP switch settings.

Use the following list to perform the configuration:

To verify that the settings have indeed been saved, power down the modem, power it back up, enter 
the ATI5 command, then the ATI4 command.

DIP Switch setting: Set DIP switch number five OFF for Auto answer.

DT

The default dialing service setting is pulse. If your dialing service is tone this command 
will set to dial the backup site phone number using tone dial.

&C1

Carrier on after link established (normally the default setting).

&D2

Normal DTR operations. Normally the default setting.

&M1

Selects asynchronous command mode/synchronous data mode.

&R2

Send data to the DTE device on receipt of RTS (normally the default setting). Same as 
h/w flow control enabled.

&S4

Simultaneous DSR and CD.

&W

Save the above settings.

I5

List the current NVRAM settings to verify the configuration.

I4

List the current non-NVRAM settings to verify the configuration.

For the CSX-400: if DTR and RTS are not enabled, force DTR and RTS on 
(ENABLED) under the corresponding PPP-SYNC WPIM via the WAN setup screen. 
Normally this is the default setting.