Siemens AT Command Set Cellular Engines Wireless Modules MC35 ユーザーズマニュアル

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AT Command Set
MC35_ATC_01_V04.00
Page 123 of 238
02.04.2002
4.49  AT+VTD=<n>  Tone duration
Test command
AT+VTD=?
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
Read command
AT+VTD?
Response
<duration> OK
Parameter
See write command
Write command
AT+VTD=
<duration>
Response
OK
Parameter
<duration>
1 – 255    duration of the tone in 1/10 second
Reference
GSM 07.07
Note