[asterisk-users] SIP Options Reply Ignored

[randulo]

I am seeing this too on both Polycom and Linksys phones, as well as
external SIP peerns not behind NAT, such as  FWD.  I've posted a
couple of times about it, but I don't see the posts.


On 6/3/07, Ian Clough <ianasterisk at intech.co.uk> wrote:
> Hi
>
> I have FC6 system in the office running SVN-trunk-r63567
>
> It is behind a NAT router which I have configured to do port forwarding etc.
> Asterisk connects and registers correctly to my SIP service (Sipgate.co.uk)
> and I can make and receive calls from any SIP phone on the office LAN.
>
> The problem comes when I try to use a SIP phone at home (also behind a NAT
> router). The phone registers correctly and I can see the SIP OPTONS packets
> being sent to the phone (SNOM 190).  I can see an OK reply being received by
> Asterisk (using SIP DEBUG). However the OK reply appears to be ignored and a
> retransmission is made and the phone is marked as UNREACHABLE and will not
> accept any calls.
>
> Any ideas?
>
> Ian C
>
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