[Users] Replace destination URI (remove port 5062)

[Klaus Darilion]

Peter P GMX wrote:
> I have set up an OpenSER to run on port 5062 instead of 5060. Attached 
> to OpenSER I have 2 videoconferencing clients which communicate via SIP.
> What's working so far
> - internal client (registered on OpenSER) to another internal client 
> (registered on OpenSER)
> - internal client (registered on OpenSER) to another external client
> - this all works with the OpenSER and other clients behind their NAT, as 
> Mediaproxy is installed
> 
> What is actually not working is
> - another external client connetcing to an internal client (registered 
> on OpenSER) because I have to adress the the To:URI as 
> sip.mydomain.com:5062.

You can avoid this by using SRV records for sip.mydomain.com which 
points to 5062.

> - Whenever an external INVITE comed in, it ends up with "message too 
> big" because OpenSER is cycling through its routing plan until it adds 
> that many via headers that the message increases 2kb.
> - what I see is that  openser does not try to find the client on 
> sip.mydomain.com, instead I feel that it tries to find the client on 
> sip.mydomain.com:5062 as uri.
> - as my operating system (debian etch) cannot resolve this domain, this 
> runs through the loop

Openser does not know that sip.mydomain.com:5062 == myself.
Try in openser.cfg:
   alias=sip.mydomain.com:5062

regards
klaus

> 
> My question:
> - is the a way to modify the destinaton header ($tu) that the port is 
> cut off (name at sip.mydomain.com:5062 ==> name at sip.mydomain.com)?
> 
> Best regards
> peter
> 
> 
> 
> 
> 
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