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this SIM5218 AT command manual - Cooking Hacks

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<strong>SIM5218</strong> Serial <strong>AT</strong> Command Set<br />

Video call is not connected:<br />

OK<br />

Defined values<br />

<br />

The duration of video call, from VPCONNECTED to VPEND and the unit is in second.<br />

Examples<br />

<strong>AT</strong>+VPEND<br />

OK<br />

VPEND<br />

5.4 <strong>AT</strong>+VPDTMF Send DTMF tone during video call<br />

Description<br />

The <strong>command</strong> is used to send DTMF tone during a connected video call, and it is sent as an H.245<br />

user-input indication (basic string) to the other side.<br />

NOTE The maximal length of DTMF string is 127.<br />

SIM PIN References<br />

YES Vendor<br />

Syntax<br />

Test Command<br />

<strong>AT</strong>+VPDTMF=<br />

Write Command<br />

<strong>AT</strong>+VPDTMF=<br />

Responses<br />

+VPDTMF:(list of supported s)<br />

OK<br />

Responses<br />

OK<br />

Defined values<br />

<br />

DTMF string consisted of ( 0–9, *, #).<br />

Examples<br />

<strong>AT</strong>+VPDTMF=”12345”<br />

OK<br />

<strong>AT</strong>+VPDTMF=”*”<br />

OK<br />

<strong>SIM5218</strong>_Serial _<strong>AT</strong>C_V1.36 78<br />

5/15/2012

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