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ATH
When the modem is on-line after the escape sequence "+++", this command forces the modem to
disconnect.
Command
ATH
ATO
If you have to interrupt the data flow temporarily to verify the modem status or some registers
without disconnecting, you can use the "+++" escape sequence. Then send the AT0 command to
return to data mode.
Command
ATO
ATQ
This command is used to enable and disable the modem answers.
Command
ATQ0
ATQ1
Default: ATQ0
ATS0
The S0 register allows to disable (ATS0=0) or to enable the modem autoanswer when arriving an
incoming call.
Command
ATS0=<n>
ATS0?
Default: ATS0=0
ATV
This command determines the modem response format: verbose code or numeric code.
Command
ATV0
ATV1
Default: ATV1
ATZ
This command will load a user profile previously saved with the AT&W command.
Command
ATZ
Hang up
Possible answers
OK
Back to On-Line mode
Possible answers
CONNECT
Answer messages
Possible answers
OK
OK
Auto answer
Possible answers
OK / ERROR
OK
Result code format
Possible answers
OK
OK
Load user profile
Possible answers
OK
Action
The modem disconnects
Action
Back to On-Line mode
Action
Answer messages enabled
Answer messages disabled
Action
Auto answer after n rings
Reading of S0 register
Action
Result code display as digit
Result code display as words
Action
Loads the user profile
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