[asterisk-users] Remote host can't match request NOTIFY???

[Atis Lezdins]

On Thu, May 1, 2008 at 1:38 PM, Alan Lord <alanslists at gmail.com> wrote:
> Grey Man wrote:
>  > On Thu, May 1, 2008 at 7:54 AM, Alan Lord <alanslists at gmail.com> wrote:
>  >> Hi all,
>  >>
>  >>  I'm seeing a lot of these messages:
>  >>
>  >>  [Apr 30 20:28:57] WARNING[5402]: chan_sip.c:12543 handle_response:
>  >>  Remote host can't match request NOTIFY to call
>  >>  '2e4a02807750b7024d5ff09c668fa0f7 at 10.0.0.2'. Giving up.
>  >>  [Apr 30 20:28:57] WARNING[5402]: chan_sip.c:12543 handle_response:
>  >>  Remote host can't match request NOTIFY to call
>  >>  '0755ad8f40b9d09d491b635e70bb8905 at 10.0.0.2'. Giving up.
>  >>
>  <snip />
>
> >
>  > Asterisk does not correctly match SIP NOTIFY transactions in at least
>  > some cases. Your problem may be related to
>  > http://bugs.digium.com/view.php?id=11848.
>  >
>  > Regards,
>  >
>  > Greyman.
>  >
>
>  Thanks for that. Not sure I understand it all. I am not actually doing
>  anything when these messages appear. They occur pretty much every minute
>  or so. With or without any calls...
>

There was a post week ago (I was having the same problem). For me it
was caused by AudioCodes not understanding voicemail notifications.
So, first You can enable SIP debug to see what packets are causing
this, and if it's voicemail notifications, turn them off in sip.conf
(mailbox= line).

Regards,
Atis

-- 
Atis Lezdins,
VoIP Project Manager / Developer,
atis at iq-labs.net
Skype: atis.lezdins
Cell Phone: +371 28806004
Cell Phone: +1 800 7300689
Work phone: +1 800 7502835