Quick-Reference Summaries

Table E-1. AT Command Set — Continued

Command

Description

&D0

Ignore DTR signal.

 

 

&D1

Return to command mode if ON/OFF transition of DTR

 

is detected; active call is not disconnected.

 

 

&D2

Return to command mode if ON/OFF transition of DTR

 

is detected; active call is disconnected.

 

 

&D3

Perform reset if ON/OFF transition of DTR is detected;

 

active call is disconnected.

 

 

&F

Recall factory-default configuration profile.

 

 

&S0

Maintain DSR circuit in ON state.

 

 

&S1

DSR circuit operates according to EIA/TIA-574

 

specification.

 

 

&T0

Terminate any test in progress.

 

 

&T1

Initiate local loopback test.

 

 

&T2

Same as &T1.

 

 

&T3

Initiate local data loopback test.

 

 

&T4

Allow remote loopback requests from remote endpoint.

 

 

&T5

Deny remote loopback requests from remote endpoint.

 

 

&T6

Initiate remote loopback test.

 

 

&T7

Initiate remote loopback test with self-test.

 

 

&T8

Initiate local loopback test with self-test.

 

 

&V

Display active and stored configuration profiles and

 

telephone numbers.

 

 

&W0

Store active configuration profile in location 0.

 

 

&W1

Store active configuration profile in location 1.

 

 

&Y0

Recall configuration profile stored in location 0 at

 

start-up.

 

 

&Y1

Recall configuration profile stored in location 1 at

 

start-up.

 

 

Issue 2 November 1996 E-3

Page 173
Image 173
Avaya 8400B Plus manual Ignore DTR signal

8400B Plus specifications

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