Functions

The following table lists functions in this documentation.

Function	Description
vm_gsm_tel_call_actions	APP uses this function to control call progress, such as accepting an incoming call, putting a hold on a call, or ending an ongoing call.
vm_gsm_tel_call_reg_listener	APP uses this function to register a callback function to listen to call events. The user_data for the callback function will be provided by the underneath native.
vm_gsm_tel_keytone_start_detect	Start telephony keytone detect. When there is keytone, this callback will be invoked, the interface should be invoke after telephony connected.
vm_gsm_tel_keytone_stop_detect	Stop telephony keytone detect.
vm_gsm_tel_set_output_device	Sets Telephony output device.
vm_gsm_tel_set_volume	Sets Telephony volume level.

Module

Telephony

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