Syntax
VM_RESULT vm_gsm_tel_keytone_start_detect(
    vm_gsm_tel_keytone_callback callback, 
    void* user_data
);
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vm_gsm_tel_keytone_start_detect
Syntax
VM_RESULT vm_gsm_tel_keytone_start_detect(
    vm_gsm_tel_keytone_callback callback, 
    void* user_data
);
Description

Start telephony keytone detect. When there is keytone, this callback will be invoked, the interface should be invoke after telephony connected.

Parameters
Parameters 
Description 
vm_gsm_tel_keytone_callback callback 
[IN] Callback function pointer. 
void* user_data 
[IN] User data. 
Returns

VM_SUCCESS : start detect successfully. 

VM_FAIL : start detect failed.

File

vmgsm_tel.h

Group
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