At+Chf Configure Hands Free Operation; At+Chfa Swap The Audio Channels - SimCom SIM5300E At Command Manual

5.2.40

AT+CHF Configure Hands Free Operation

AT+CHF Configure Hands Free Operation
Test Command
AT+CHF=?
Read Command
AT+CHF?
Write Command
AT+CHF=<ind>[,<state>]
Parameters
Reference
5.2.41

AT+CHFA Swap the Audio Channels

AT+CHFA Swap the Audio Channels
Test Command
AT+CHFA=?
SIM5300E AT Command Manual V1.02
1,2
2,2
3,2
Response
+CHF: (list of supported <ind>s),(list of supported <state>s)
OK
Response
+CHF: <ind>,<state>
OK
Response
OK
ERROR
If error is related to ME functionality:
+CME ERROR: <err>
Unsolicited Result Code
+CHF: <state>
<ind>
0 Unsolicited result code disabled
1 Unsolicited result code enabled
<state>
0 Main audio handset channel
Note
Response
+CHFA: (0 = NORMAL_AUDIO)
OK
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