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AT Commands
AT command formats
29
Press any key to continue; Esc to quit.
Press any key to continue;
Esc to quit.
Speaker Volume Medium L
Speaker Control OnUntilCarr M
Result Codes Enable Q
Dialer Type Tone T/P
Result Code Form Text V
Extend Result Code Enable X
Dial Tone Detect Enable X
Busy Tone Detect Enable X
LSD Action Standard RS-
232C
&C
DTR Action Ignore &D
Option Selection AT Command
V.22b Guard Tone Disable &G
Flow Control Hardware &K
Error Control Mode V.42, MNP, Buffer \N
Data Compression Enable %C
Auto AnswerRing# 0 S0
AT Escape Char 43 S2
CarriageRtn Char 13 S3
Linefeed Char 10 S4
Backspace Char 8 S5
Blind Dial Pause 2 sec. S6
NoAnswer Timeout 50 sec. S7
“,” Pause Time 2 sec. S8
Option Selection AT Command