Nortel Networks CTA 500dm User Manual

32   AT commands

 CTA 500

dm On Line Guide

 

P0873832  Issue 05

The Write Active ProÞle to Memory Command 

&W

instructs the CTA 500dm to save the current conÞguration to 
permanent memory. The saved proÞle becomes the user proÞle.

OK  Appears when the command is executed.

ERROR  Appears when the command could not be executed.

There are four states in which the CTA 500dm can interface with a 
computer.

Command State  No other device is connected, through the 
network interface, to the CTA 500dm. The CTA 500dm can process 
and respond to AT commands. When the CTA 500dm cannot 
establish communication with the connected ICS, it is either in the 
Commands State or in the Download State.

On-line Command State  A valid connection exists between the 
CTA 500dm and another device through the network interface. 
However, the CTA 500dm can still process and respond to most 
AT commands.

When the selected rate adaptation protocol has no ßow control and 
the CTA 500dm is in the On-line Command State, data may be lost.

Enter the On-line Command State from the On-line Data State using 
the Escape Sequence (refer to 

) or 

using the DTR signal if &D is 1 (refer to 

Note: You cannot enter the On-line Command State until the 

CTA 500dm establishes communication with the connected 
ICS.

Enter the On-line Data State from this state using the O command 
(