[SIP Beyond VoIP] Sylk Server does not convert the SIP to XMPP message

Saúl Ibarra Corretgé saul at ag-projects.com
Wed Aug 27 00:33:03 CEST 2014


On 26 Aug 2014, at 23:38, Bojan Bojan <bojan.xmpp2sip at gmail.com> wrote:

> Hi to all,
> 
> 
> I have a following problem with Sylk Server:
> SIP messages (SIP MESSAGE) are not converted to XMPP messages. The Sylk Server just forward SIP messages to XMPP Server directly without converting them. The other way around is working fine.
> 
> 
> Set-up:
> I would like to use a Sylk Server as an XMPP2SIP Gateway in the following way
> XMPP Client <-> XMPP Server <-> Sylk Server <-> SIP Server <-> SIP Client
> 
> 
> Test case description:
> 
> Case 1 (Xmpp2Sip_MESSAGE_OK):
> 1. XMPP Client sends an XMPP Message to XMPP Server
> 2. XMPP Server forwards XMPP Message to Sylk Server
> 3. Sylk Server converts the message to SIP MESSAGE and send ist to SIP Server
> 4. SIP Server forwards the SIP MESSAGE to SIP Client
> 
> 
> Case 2 (Sip2Xmpp_MESSAGE_NOK):
> 1. SIP Client sends the SIP MESSAGE to SIP Server
> 2. SIP server forwards the SIP MESSAGE to Sylk Server
> 3. Sylk Server DOES NOT convert the SIP to XMPP MESSAGE but forwards the SIP MESSAGE directly to XMPP Server
> 
> * I attached the traces and logs for both cases and also the Sylk config files.
> 
> 
> Can you please help me figure it out why do I experience this behaviour (Case 2) and what did I do wrong in my configuration?
> 
> 
> Thank you in advance.
> 

By default SylkServer doesn’t translate SIP MESSAGE requests into XMPP stanzas, it translates MSRP chat instead. If you want to enable SIP MESSAGE support instead of MSRP chat, check the use_msrp_for_chat option in xmppgateway.ini and set it to False.

Regards,

--
Saúl Ibarra Corretgé
AG Projects



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