19
6610-2203
%C – Enable/Disable Data Compression
Enables or disables data compression negotiation.The modem can only perform data
compression on an error corrected link.
Syntax:
AT&%C<value>
<value>
= 0 Disables data compression. Resets S46 bit 1
1 Enables MNP 5 data compression negotiation.
Resets S46 bit 1
2 Enables V.42 bis data compression. Sets S46 bit 1
3 Enables both V.42 bis and MNP 5 data
compression. Sets S46 bit 1. (Default)
&C – RLSD (DCD) control
The modem controls the RLSD output in accordance with the parameter supplied.
The parameter value, if valid, is written to S21 bit 5.
Syntax:
AT&C<value>
<value>
= 0 RLSD (DCD) remains ON at all times
= 1RLSD (DCD) follows the state of the carrier (default)
Examples:
Result Codes:
OK
<value> = (0-1)
ERROR
Otherwise
+CMGS – Send SMS message
This command send a SMS message to a specified number.
Syntax:
AT+CMGS=<num>
AT+CMGS=?
<num>
SMS message receiver number
Examples:
AT+CMGS=12345
> 123
> ABC
CTRL^Z
OK
AT+CMGS=?
+CMGS : (0-16 CHAR)
OK
Result Codes:
OK
<num> = (0-16 CHAR)
ERROR
Otherwise
