[OpenSIPS-Users] bug using opensips with TCP

Bogdan-Andrei Iancu bogdan at opensips.org
Wed Apr 3 13:53:46 CEST 2013

(copy & paste from devel list)


Most probably the B registers (even if via TCP) a contact address which 
has no proto indication (a "transport=TCP" param), so UDP is by default 

Check with "opensipsctl ul show" to see the registered contact and if 
they have the TCP indication in there.


Bogdan-Andrei Iancu
OpenSIPS Founder and Developer

On 03/27/2013 10:44 AM, ꙵ宾 wrote:
> hello, opensips develops
> i install opensips 1.90 on rhel6.3 with tcp support.
> but i found a bug when client send message with TCP,.
> as following:
> two clients(A,B) register opensips with TCP.
> then A send message to B, with TCP too.
> opensips receive package from A in TCP, but it forward the package to 
> B with UDP.
> i thought it is an bug. because B is waiting for the package in TCP 
> socket.
> thank you!
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
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