[Spce-user] SDP rewriting

Serge S. Yuriev me at nevian.org
Tue Jun 23 06:54:02 EDT 2015


Hello,

In the SIP trace we see mix of correct and incorrect message flow even 
on incoming..
This is REAL problem for us - I can't figure out why it behaves in such 
way :(

On 19/06/15 19:30, Serge S. Yuriev wrote:
> Hello,
>
> Anyone?
>
> I'm still trying to understand why SPCE is not proxying outbound calls 
> while proxying incoming. How to debug this?
>
> On 17/06/15 12:38, Serge S. Yuriev wrote:
>> Hi,
>>
>> We have two networks, Internal and External
>>
>> (external) Peer(s) -- SPCE -- PBX (internal)
>>
>> SPCE have addresses in both nets via extra socket and two RTP interfaces
>>
>> If we get incoming call SPCE rewrites (and proxy) both signaling and 
>> SDP o= and c= lines with self IP
>> While we trying make outgoing call SPCE rewrites only signaling so o= 
>> and c= lines carries Peer's IP towards PBX
>>
>> I trying figure out where is my mistake and how/where to debug this: 
>> proxy|lb|sems, debug=2, debugger module..
>>
>> btw How to debug SEMS?
>>
>
>


-- 
Serge S. Yuriev
Lead VoIP engineer




More information about the Spce-user mailing list