SIM300D AT Command Set - Distributed Systems and Networking
SIM300D AT Command Set - Distributed Systems and Networking
SIM300D AT Command Set - Distributed Systems and Networking
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<strong>SIM300D</strong> <strong>AT</strong> <strong>Comm<strong>and</strong></strong> <strong>Set</strong><br />
Confidential SIMCOM<br />
2.2.27 <strong>AT</strong>X <strong>Set</strong> CONNECT result code<br />
<strong>AT</strong>X <strong>Set</strong> CONNECT result code<br />
<strong>Set</strong> comm<strong>and</strong><br />
<strong>AT</strong>X[]<br />
Reference<br />
V.25ter<br />
Response<br />
This parameter setting determines whether or not the TA detected the<br />
presence of dial tone <strong>and</strong> busy signal <strong>and</strong> whether or not TA transmits<br />
particular result codes<br />
OK<br />
Parameter<br />
0 CONNECT result code only returned, dial tone <strong>and</strong><br />
Note<br />
<strong>SIM300D</strong>_<strong>AT</strong>_V1.00 Page 24 of 180<br />
busy detection are both disabled<br />
1 CONNECT result code only returned, dial tone<br />
<strong>and</strong> busy detection are both disabled<br />
2 CONNECT result code returned, dial tone<br />
detection is enabled, busy detection is disabled<br />
3 CONNECT result code returned, dial tone<br />
detection is disabled, busy detection is enabled<br />
4 CONNECT result code returned, dial tone <strong>and</strong><br />
busy detection are both enabled<br />
2.2.28 <strong>AT</strong>Z set all current parameters to user defined profile<br />
<strong>AT</strong>Z <strong>Set</strong> all current parameters to user defined profile<br />
<strong>Set</strong> comm<strong>and</strong><br />
<strong>AT</strong>Z[]<br />
Reference<br />
V.25ter<br />
Response<br />
TA sets all current parameters to the user defined profile.<br />
OK<br />
Parameter<br />
0 Reset to profile number 0<br />
Note<br />
� The user defined profile is stored in non volatile memory;<br />
� If the user profile is not valid, it will default to the factory default<br />
profile;<br />
� Any additional comm<strong>and</strong>s on the same comm<strong>and</strong> line are ignored.<br />
2.2.29 <strong>AT</strong>&C <strong>Set</strong> circuit Data Carrier Detect (DCD) function mode<br />
<strong>AT</strong>&C <strong>Set</strong> circuit Data Carrier Detect (DCD) function mode<br />
<strong>Set</strong> comm<strong>and</strong><br />
<strong>AT</strong>&C[]<br />
Response<br />
This parameter determines how the state of circuit 109(DCD) relates to the<br />
detection of received line signal from the distant end.<br />
OK<br />
Parameter<br />
0 DCD line is always ON<br />
1 DCD line is ON only in the presence of data carrier
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