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6 at+vtd tone duration – Siemens Brodersen MC55 AT User Manual

Page 405

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MC55_ATC_V04.00

Page 405 of 475

3/17/06

Confidential / Released

17.6

AT+VTD Tone duration

This command refers to an integer

that defines the length of tones transmitted with the

AT+VTS

command.

Syntax

Parameter Description

Duration of the DTMF signal in 1/10 seconds with tolerance.

The minimum duration of DTMF signals is 300ms. DTMF tones below 300ms cannot be generated.
1

(&F)(P)

...255

Test Command

AT+VTD=?

Response(s)

+VTD:

(list of supported

s)

OK

Read Command

AT+VTD?

Response(s)

OK

Write Command

AT+VTD=

Response(s)

OK

ERROR

+CME ERROR

Reference(s)

PIN

ASC0 ASC1

MUX1

MUX2

MUX3 Charge

Last

GSM 07.07

!

%

%

%

%

%

!

!

!

(num)