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 />
Reference<br />
V.25ter<br />
Parameter<br />
string type value (“x“), which should equal to an<br />
<strong>SIM300D</strong>_<strong>AT</strong>_V1.00 Page 16 of 180<br />
alphanumeric field in at least one phone book entry in the<br />
searched memories. str formatted as current TE character set<br />
specified by +CSCS.<br />
string of GSM modifiers:<br />
I Actives CLIR (Disables presentation of own number<br />
to called party)<br />
i Deactivates CLIR (Enable presentation of own<br />
number to called party)<br />
G Activates Closed User Group invocation for this call<br />
only<br />
g Deactivates Closed User Group invocation for this call<br />
only<br />
only required to set up voice call , return to comm<strong>and</strong> state<br />
Note<br />
� Parameter “I” <strong>and</strong> “i” only if no *# code is within the dial string<br />
� *# codes sent with <strong>AT</strong>D are treated as voice calls. Therefore, the<br />
comm<strong>and</strong> must be terminated with a semicolon “;”<br />
� See <strong>AT</strong>X comm<strong>and</strong> for setting result code <strong>and</strong> call monitoring<br />
parameters.<br />
2.2.7 <strong>AT</strong>DL Redial last telephone number used<br />
<strong>AT</strong>DL Redial last telephone number used<br />
Execution comm<strong>and</strong><br />
<strong>AT</strong>DL<br />
Response<br />
This comm<strong>and</strong> redials the last voice <strong>and</strong> data call number used.<br />
Note: This comm<strong>and</strong> may be aborted generally by receiving an <strong>AT</strong>H<br />
comm<strong>and</strong> or a character during execution. The aborting is not possible<br />
during some states of connection establishment such as h<strong>and</strong>shaking.<br />
If error is related to ME functionality<br />
+CME ERROR: <br />
If no dial tone <strong>and</strong> (parameter setting <strong>AT</strong>X2 or <strong>AT</strong>X4)<br />
NO DIALTONE<br />
If busy <strong>and</strong> (parameter setting <strong>AT</strong>X3 or <strong>AT</strong>X4)<br />
BUSY<br />
If a connection cannot be established<br />
NO CARRIER<br />
If connection successful <strong>and</strong> non-voice call.