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 />
GSM 07.07 [13]<br />
Note<br />
3.2.43 <strong>AT</strong>+VTS DTMF <strong>and</strong> tone generation<br />
<strong>AT</strong>+VTS DTMF <strong>and</strong> tone generation<br />
Test comm<strong>and</strong><br />
<strong>AT</strong>+VTS=?<br />
<strong>Set</strong> comm<strong>and</strong><br />
<strong>AT</strong>+VTS=<br />
Reference<br />
GSM 07.07 [13]<br />
Response<br />
+VTS: list of supported s, list of supported s OK<br />
Parameters<br />
see set comm<strong>and</strong><br />
Response<br />
This comm<strong>and</strong> allows the transmission of DTMF tones <strong>and</strong> arbitrary<br />
tones in voice mode. These tones may be used (for example) when<br />
announcing the start of a recording period.<br />
OK<br />
Note: D is used only for dialing.<br />
If error is related to ME functionality:<br />
+CME ERROR: <br />
Note: The comm<strong>and</strong> is writing only.<br />
Parameters<br />
which has a max length of 20 characters, must be entered<br />
between double quotes (“ “) <strong>and</strong> consists of combinations of the following<br />
separated by commas:<br />
1) A single ASCII characters in the set 0-9, #,*, A-D. This is<br />
interpreted as a sequence of DTMF tones whose duration is set by the +VTD<br />
comm<strong>and</strong>.<br />
2) {, } This is interpreted as a DTMF tone whose duration<br />
is determined by .<br />
duration of the tone in 1/10 seconds range :1-255<br />
Note<br />
3.2.44 <strong>AT</strong>+CMUX Serial Multiplexer control<br />
<strong>AT</strong>+CMUX Serial Multiplexer control<br />
Test comm<strong>and</strong><br />
<strong>AT</strong>+CMUX=?<br />
<strong>Set</strong> comm<strong>and</strong><br />
<strong>AT</strong>+CMUX=
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