[asterisk-users] unable to transfer ???

[Sean Darcy]

On 11.9.0:


>   -- Accepting AUTHENTICATED call from 111.xxx.yyy.zzz:
>     --        > requested format = speex,
>     --        > requested prefs = (),
>     --        > actual format = ulaw,
>     --        > host prefs = (silk16|ulaw|gsm|g722),
>     --        > priority = mine
>     -- Executing [8447 at voip-in:1] Dial("IAX2/n4-5734", "IAX2/ncal") in new stack
>     -- Called IAX2/ncal
>     -- Call accepted by 68.xxx.yyy.zzz (format ulaw)
>     -- Format for call is (ulaw)
>     -- IAX2/ncal-1777 is ringing
>     -- IAX2/ncal-1777 answered IAX2/n4-5734
>     -- Channel 'IAX2/n4-5734' unable to transfer
>     -- Channel 'IAX2/ncal-1777' unable to transfer
>     -- Channel 'IAX2/ncal-1777' unable to transfer
>     -- Hungup 'IAX2/ncal-1777'

What's the problem?

sean