ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 506 of 1039 2021-09-23
3.9.1.3. AT+CMUT - Microphone Mute Control
This command enables/disables the muting of the uplink audio line during a voice call.
controls the muting of the uplink audio line
mute off, microphone active
mute on, microphone muted
Set command is operative only during a voice call and it returns
ERROR in all other cases.
Warning: the "Common profile" information contained in the
"Setting saved" field of the table, placed above the command
syntax, must be replaced with "NO".
AT+CMUT?
Read command reports whether the muting of the uplink audio line during
a voice call is enabled or not, in the format: