The VoiceAnswer entry identifies the AT commands sent to the modem to answer a call in voice mode.
One or more command strings.
HKR, VoiceAnswer, 1,, "at#cls=8<cr>" HKR, VoiceAnswer, 2,, "at#vls=0<cr>" HKR, VoiceAnswer, 3,, "at#vbt=1<cr>" HKR, VoiceAnswer, 4,, "ata<cr>"
Usually, the following actions are implemented in VoiceAnswer:
Place the modem into voice mode.
Set the DTMF tone generation duration.
Make sure the speakerphone is on the hook.
Answer the modem.