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A-8 Configuration Quick Reference
Configuration
Quick-Reference
AT I n —
Display Software Information (n= 0, 1, 2, 9)
0=displays 960
1=displays 000
2=displays OK
9=displays reason for last disconnect
These messages are sent with OK, when AT command processing is complete.
ATL0/ATL1
Volume
=Soft
Speaker Volume
The speaker volume is set to soft.
ATL2 =Medium The speaker volume is set to medium.
ATL3 =Loud The speaker volume is set to loud.
AT M 0
Speaker
=Off
Speaker Control
The speaker is always off.
ATM1 =Dialing The speaker is on when dialing and training, and off when the modem enters data mode.
ATM2 =On The speaker is always on.
ATM3 =Security The speaker is on when dialing is complete and off when the modem enters data mode.
ATO 0 —
Retrain
The modem leaves command mode and returns online (to data mode).
ATO1 TEST=Retrain The modem leaves command mode, returns online, and initiates a retrain with the remote
modem.
AT P
Dial
=Pulse
Dial Type
The modem uses pulse dialing unless otherwise specified by the T or P modifiers.
AT Q 0
RsltCode
=Enable
Result Codes
Result codes are displayed at the DTE.
ATQ1 =Disable Result codes are not displayed at the DTE.
ATQ2 =Orig Result codes are output to the DTE only when operating as an originate modem.
AT S
S-Regxxx
=
nnn
S-Register
Lets you view and set S-Registers (where xxx equals the S-Register to change and
nnn
equals
the value of the register). The value must be within the specified range (see Chapter 5 for a full
description of S-Registers).
AT T
Dial
=Tone
Dial Type
The modem uses tone dialing unless otherwise specified by the T or P modifiers.
AT V 0
RsltForm
=Numeric
Result Code Format
Result codes are sent to your DTE as numbers (short form).
ATV1 =Verbose Result codes are sent to your DTE as full words (long form).
Call Progress
Call Progress
Determines whether the modem waits for call progress signals or blind dials when establishing
calls.
AT X 0 =0 The modem uses only NO CARRIER and CONNECT result codes.
AT X 1 =1 The modem uses only NO CARRIER, CONNECT, and CONNECT <Rate> result codes.
Table A-1.
AT Commands, Cross-Referenced to Front Panel Options (Continued)
AT
Command
Parameter &
Option Description
Gray shading indicates country-specific options. See Appendix C for your country’s options.