Hi Olle, Thank you for your feedback about this subject, was really important to me receive this in order to follow the correct path.
Once that WebRTC is growing fast i also see some solutions based on xmpp through websockets and others using a custom implementation based on websockts and json. I will continue my investigation to reach the correct solution to follow :) Once again, thank you. Regards José Seabra 2017-10-17 8:27 GMT+01:00 Olle E. Johansson <o...@edvina.net>: > > On 16 Oct 2017, at 22:24, José Seabra <joseseab...@gmail.com> wrote: > > Hello there, > I'm writing here in order to get your experiences about a Presence & IM > server. > > I would like to know what is the best solution to follow: > > - SIP Simple or XMPP? > > > I've more knowledge about SIP Simple with kamailio but i did some > researches and i found several open sources unified communications software > that's implement Presence and IM using an XMPP server. > So what is your opinion about which is the best solution to choose, taking > in considerations the following aspects: > > 1. scalability > 2. interopeability > 3. permornace > 4. features(like: Personal assistance, voicemail integration, chat > group, integration with social media) > > Should i choose Kamailio SIP Simple with xcap or an XMPP server(Prosody or > ejabberd, etc) > > I will appreciate a lot your opinion. > > > With very sad eyes I have to say that SIP Simple is a big failure. There’s > no interoperability as every vendor > did their own thing and there was no focus on interoperability in the > group. Vendors have stated to me that > they just want their customers to buy their servers and their clients and > problem is solved. I tried really hard > to set up a vendor-neutral solution but failed miserably - the various > clients and servers parse the > standards in different ways. The working group is closed and I have seen > almost no activity in the IETF in that area since. > > XMPP on the other hand thrives and continues their development. There is a > core of developers that > work with standards and interoperability and it continues. > > I think scalability, performance and features are almost the same, but > XMPP wins in regards to interoperability. > > And please José, don’t start diving down into the SIMPLE specifications, > because there are way too > many from different organisations and you’ll end up quite mad. > > This is my personal view after a complete failure trying to build a Lync > competitor based on open > standards. The bad feeling in my stomach may affect my clarity in this > matter. ;-) > > /O > > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > -- Cumprimentos José Seabra
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