First things first, try adjusting the CODEC string
1. If VoNo gives you any codec specs, use those
2. As a trial, if Vono doesn't offer much info, this seems to work quite well for me in most cases: ulaw;alaw;g726;g729;ilbc;gsm
For a more region sepcific codec setting, see
http://forum.voxalot.com/voxalot-gen...lkthrough.html
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Second problem I can see, is that you can't call PSTN with Vono (I would expect you would be able to call but maybe have audio problems)....
-Is there by any chance a number that Vono requires to access an outside line?
-Does Vono have a specific request for an outbound proxy, or domain registrar and proxy setting that are different and need to be specified
-Is the Symmetric Nat handlin settingin your VoXalot HomePage set to No (try to have this set to Yes by default)?
-Is the Optimize audio setting for Vono active in VoXalot (if yes try turning this off)?
Curiosity Question: Did Vono work with VoXalot for you before, and this started happening lately, or this is the first time you try?