[SR-Users] Federation Kamailio

[Olle E. Johansson]

On 11 Dec 2014, at 14:28, Olle E. Johansson <oej at edvina.net> wrote:

> 
> On 11 Dec 2014, at 04:30, nadie <nadie at openmailbox.org> wrote:
> 
>> Hello. I installed kamailio. All OK.
>> But when i call to other servers. ostel.co. for example. no ring.
>> What element permits federation between kamailios? DNS Records?
> 
> DNS is the federation mechanism for SIP. With the example configuration you tell Kamailio
> which domain it is authoritative for and all other URIs will be forwarded using DNS SRV records.
> 
> Whether or not the other domain accepts your call is up to them.
> 
I uploaded a presentation about SIP and DNS to slideshare:
http://www.slideshare.net/oej/sip-and-dns

/O