[Asterisk-Users] choppy sound after 15 minutes in a call

[Martijn van Oosterhout]

On Tue, Feb 01, 2005 at 10:37:36PM +0100, Anders F Eriksson wrote:
> In my CLI I get NOTICE[32322]: RTP Transmission error to
> 85.xxx.xxx.xxx:35162: Operation not permitted. I get it on calls to the PSTN
> through my X100P (clone) as well as call connected through my IP telephony
> provider. I have also tried SJ-Phone and it happens with that as well.

I don't know if you're using linux or not or exactly how the code is
structured, but... if send() or write() to a network socket returns
-EPERM it's generally that your firewall blocked it.

Hope this helps,
-- 
Martijn van Oosterhout
Ecomtel Pty Ltd