Sound quality in calls.

Al Johnson openmoko at mazikeen.demon.co.uk
Wed Sep 17 14:07:33 CEST 2008


On Wednesday 17 September 2008, Daniel Hedblom wrote:
> Hi,
>
> Thanks!
>
> Now i get pretty decent volume. Albeit with static bzz but people can
> atleast hear me. I think this would be nice to have on the Wiki since
> most references about mic talks about changing mic2 in alsa and
> nothing about "Mono Playback Volume".  Maybe someone with more insight
> could write up a quickie?

Controls affecting handset mic volume for GSM:
Control 48: "Mic2 Capture Volume"
Control 12: "Mono Sidetone Playback Volume"
Control 5: "Mono Playback Volume"

Controls affecting wired headset mic volume for GSM:
Control 49: "Mic1 Capture Volume"
Control 12: "Mono Sidetone Playback Volume"
Control 5: "Mono Playback Volume"




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