ZyXEL Communications U-1496 series Manual de usuario descargar pdf (Pagina 96)

AT+VTX ---> Start to play greeting message

<--- CONNECT

<--- <DLE>c T.30 fax calling tone detected

or or

<DLE>5 DTMF digit '5' detected

<--- VCON Return to command state

AT+FCLASS=2 ---> Try to handshake Fax mode

<--- OK

ATA ---> Switch to fax mode and answer fax call ...

6. Answering machine (Data call).

DTE DCE comments

----------- ------ ------------- --------------------

AT+FCLASS=8 ---> Switch to voice mode

<--- OK

AT+VSM=? --->

1;CELP;1;0;(9600)

2;ADPCM;2;0;(9600)

3;ADPCM;3;0;(9600)

<--- OK

AT+VSM=1 ---> Select CELP compression method

<--- OK

AT+VLS=2 ---> Connect to line

<--- VCON

AT+VTX ---> Start to play greeting message

<--- CONNECT

<--- VCON Return to command state

AT+VRX ---> Start to record

<--- CONNECT

<--- <DATA>

<--- <DLE>s DCE detects silence

AT ---> Stop recording

<--- <DATA> DCE deliver remaining data

<--- <DLE><ETX>

<--- VCON return to command state (DTE delete this

silence file)

AT+FCLASS=0 --->

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ZyXEL Communications U-1496 series Manual de usuario Pagina 96