Feasycom FSC-Blueware, User Manual, Page: 16 / 33

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Param: A base-10 representation of a bit field, default:3, for each bit:
BIT[0] Auto reconnect to last device after power on
BIT[1] NREC (Noise reduction and echo cancelling) function enable
BIT[2] HFP 3-way-calling function enable
Example : Read HFP configuration
<< AT+HFPCFG
>> +HFPCFG=1
OK
2.2.2. Read HFP State
Format : AT+HFPSTAT
Response : +HFPSTAT=Param
Param:(0~6)
(0) Unsupported
(1) Standby
(2) Connecting
(3) Connected
(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)
2.2.3. Establish HFP Connection
Format : AT+HFPCONN{=Param}
Param: MAC address of target device (12 Bytes ASCII)
Description : Reconnect to last HFP device if parameter not exist