[OpenSIPS-Users] ACK timout OpenSIPS 1.5

[Uwe Kastens]

Hi Khan,

A easy way to debug this problem is to use a kind of network sniffer on
your opensips and directly after your UA. Try to debug this issue with a
softphone like xlite, so you can start your network dump on the client.

BR

Uwe

Khan schrieb:
> Hi everyone,
> 
> I'm rookie in SIP technology, strugling with several issues. I am
> having problem with UAC's outside network. I have 3 UAC registered
> within the network (SJ Phone, Xlite) they are working fine, I can talk
> within the network but the problem arrise when I use the UAC outside
> my network. I am seeing two different things from two different UAC's.
> 
> 1. Xlite on a network behind NAT try to register, it registers
> successfully after receiving 200 OK it starts senting SUBSCRIBE
> requests, which results in 483 Erro (set up in my config) and when
> call is placed on this it gives ACK time out, person on the other side
> can hear me but i cant hear him.
> 
> 2. SjPhone is on another network behind NAT, it regiesters fine, and
> after registration it starts sending OPTIONS request, which I have
> configured to respond as 200 OK. It continiously keep sending the
> requst and my config respond to 200 OK.
> 
> My question is several parts, what am I doing wrong,
> a) why don't I get ACK after 200 OK,
> b) how do i handle SUBSCRIBE requests
> c) how do i handle OPTIONS request
> 
> The sever is simply being used as SIP server for calls, no IM, Video,
> or other applications are implemented yet. There are OpenSIPS, MySQL
> server, and RTPProxy is running on the box.
> 
> Please respond to my request considering my skills in the SIP as
> rookie, guide me on how to resolve problem...
> 
> Thanks,
> 
> 
> Khan....
> 
> Sorry for such a long email, I am frustrated :(
> 
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