Getting Started with HC15

Confidential / Preliminary

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3.8Making a Voice Call (MO)

The commonly used GSM 07.07 dialing command ATD is fully applicable both in the UMTS and the GSM network.

To make a mobile originated voice call enter ATD, type the destination number and add a semicolon. The result code OK will be returned immediately after dialing, prior to call setup.

To end the call, use the AT+CHUP command (ATH is for data calls only).

atd030111111111;

The HC15 subscriber makes a voice call.

OK

 

at+clcc

Checking the call status (MO call is active).

+CLCC: 1,0,0,0,0,"030111111111",129,"Tom"

 

AT+CHUP

The HC15 subscriber terminates the call.

OK

 

at+clcc

Checking the call status (no call).

OK

 

 

 

3.9Answering a Voice Call (MT)

A mobile terminated voice call is indicated by the RING URC. To answer the call, enter ATA.

To terminate the call use AT+CHUP.

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2007-01-22

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Siemens HC15 manual Making a Voice Call MO, Answering a Voice Call MT