[Asterisk-Users] Occasional quiet voicemails

[Rich Adamson]

> Having solved a system-wide problem on 1.0.7 with low volume on 
> voicemail messages by using format=wav, some users are still 
> complaining that the occasional voicemail message (no apparent pattern 
> in terms of call origination) is still so quiet as to be barely 
> audible. Normal conversations and the majority of voicemail messages 
> are fine.
> 
> Has anyone else experienced something similar?

Yup. Bet you have an x100p or TDM card. See bug #2023 from a long
time ago.