[Asterisk-Users] chan_capi and poor voice quality

[Peer Oliver schmidt]

Peter Zeltins wrote:

>>Calling * via SIP produces very good sound. Calling * via the chan_capi
>>produces horrible sound. However, if I dial 500 in the demo menu to
>>connect to the IAX at digium the sound is good again. ie:
>>
>>ISDNCall->AVM-B1-Card->Asterisk = All prompts sound horrible
>>SIP->Asterisk = Prompts are good
> Stupid question... why don't you use I4L instead of chan_capi? I've wanted
> to use chan_capi myself but due to lack of time haven't been able to get it
> running yet. However I4L produces good audio quality, although I miss
> extended ISDN features... I'm using AVM Fritz PCI card

My reason for chan_capi are messages in the mailing list suggesting a 
better quality with the chan_capi driver.  :(

So, you are saying the voice quality you experience with the Fritz PCI 
card is satisfactory?