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