Feasycom FSC-Blueware - HFP Device Information; HFP Voice Audio State; HFP Device Network Signal Strength

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(4)
Outgoing call
(5)
Incoming call
(6)
Active call
(7)
Active held (3-way-calling)
(8)
First call active, second call waiting (3-way-calling)
(9)
First call active, second call held (3-way-calling)
(10)
First call outgoing, second call held (3-way-calling)
Param2: Call number, only present for state > 3
Example: Dial number 10086
<<
AT+HFPDIAL=10086
>>
+HFPSTAT=3
+HFPSTAT=4,10086
+HFPAUDIO=1
Example: Incoming call with number 13265463800
>>
+HFPSTAT=5, 13265463800
+HFPAUDIO=1
3.2.2. HFP Device Information
Format: +HFPDEV=Param1, Param2
Param1: (12 Bytes ASCII), Remote MAC address of current HFP connection
Param2: (UTF8), Remote device name of current HFP connection
Example: HFP connect success with device
>>
+HFPDEV=1C5CF226D774, iPhone
3.2.3. HFP Voice Audio State
Format: +HFPAUDIO=Param
Param:(0/1)
(0)
HFP voice audio disconnected, audio input/output routed to remote device
(1)
HFP voice audio connected, audio input/output routed to module
3.2.4. HFP Device Network Signal Strength
Format: +HFPSIG=Param