At+Vtd=<N> Tone Duration - Siemens TC37 Module At Command Reference

AT Command Set
4.45 AT+VTD=<n> Tone duration
Test command
AT+VTD=?
Read command
AT+VTD?
Write command
AT+VTD=
<duration>
Reference
GSM 07.07
TC3X_ATC_01_V04.00
This command refers to an integer <duration> that defines the length of tones
emitted as a result of the +VTS command.
Response
+VTD (list of supported <duration>s) OK
Parameter
See write command
Response
<duration> OK
Parameter
See write command
Response
OK
Parameter
<duration>
1 – 255 duration of the tone in 1/10 second
Note
Page 117 of 204 29.05.2002