Hi Medo,
even if the popular IMS books (e.g. Camarillo's: "The 3G IP Multimedia
Subsystem") states something different and i made the mistake at my
last presentation at KamailioWorld stating something different, the
current MSRP-Implementation of Kamailio is not compliant to GSMA's
RCS-Specs.
With the known Implementations of RCS-Clients, you cannot configure a
MSRP-Relay. According to the Specs, you do not need a MSRP-Relay, but
more a MSRP-Back-2-Back-Useragent (to implement "Store-and-Forward"
and Offline Message storage, instead of making an End-2-End Session),
which is not implemented in any Open-Source solution i know.
Kind regards,
Carsten
2013/10/20 mohammed alyaseen <
alyaseen98@yahoo.com>:
> Hi all...
>
> I am trying to do file transfer between IMS clients (web-based WebRTC and
> android RCS native client). The fisrt test scenario is browser-to-browser
> (WebRTC) using JSSIP stack. The second scenario is RCS-to-Broswer or
> Browser-to-RCS. My testbed consists
of OpenIMS and OverSIP for WebRTC
> clients and Kamailio MSRP Relay for file transfer
>
> For file transfer I am using the msrp-crocodile library...
>
> The scenario browser-to-browser works so far without problems. But in the
> second scenario I have the following problems:
>
> When I try to transfer a file from the RCS client to WebRTC client ,
> kamailio sends the message "error ""481", "Session-does-not-exist", however
> the file is sent, when I click send for the second time...
> When I try to send a file from WebRTC client to RCS client, WebRTC client
> sends all file chunks to kamailio, kamailio receives the chunks but it
> doesn't forward them to the RCS client, in the console I see some errors
> pointed to the configuration file, however I don't know what exactly the
> problem is. In the attachment please find the logs and the configuration
> file of the kamailio msrp relay...
>
> Can any one help me to solve this problem or give me useful hints?
>
> Thanks a lot in advance....
>
>
> Medo
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>
sr-users@lists.sip-router.org>
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>
--
Carsten Bock
CEO (Geschäftsführer)
ng-voice GmbH
Schomburgstr. 80
D-22767 Hamburg / Germany
http://www.ng-voice.commailto:
carsten@ng-voice.comOffice +49 40 34927219
Fax +49 40 34927220
Sitz der Gesellschaft: Hamburg
Registergericht: Amtsgericht Hamburg, HRB 120189
Geschäftsführer: Carsten Bock
Ust-ID: DE279344284
Hier finden Sie unsere handelsrechtlichen Pflichtangaben:
http://www.ng-voice.com/imprint/