Hello, All users are one the same domain, and i use powerdns with mysql backend to provide DNS DID routing to kamailio. So, when i need to route a DID to one host, i insert NAPTER entry in mysql, and on next kamailio DNS request, call will be forwarded to the right server.
Regards. 2016-05-24 13:02 GMT+02:00 Daniel-Constantin Mierla <mico...@gmail.com>: > Hello, > > On 24/05/16 10:09, Loic Chabert wrote: > > Hello, > > I can't use load balancing feature because location of sip user is defined. > > but then how the DNS is returning the appropriate server? Or each user has > a different domain? > > One DID is routed to one server. One to one relationship. > > The probably you can use mtree to associate dids with ip addresses (or > dispatcher set ids). > > So if loadblancer send phone call on one server, but user is not registred > on this one, call is hangup/lost. > > I will use LCR for outgoing call. LCR will "help" CBx to find best carrier > following rules defined by administrators. LCR can probe gateways ? I have > set ping_interval etc but ping is not sent by kamailio. > > > I don't know if lcr can ping gateways. I know dispatcher does it. > > Cheers, > Daniel > > > > Regards. > > 2016-05-23 14:36 GMT+02:00 Daniel-Constantin Mierla < <mico...@gmail.com> > mico...@gmail.com>: > >> Hello, >> >> dns naptr is ok for locating servers as long as you control the local >> infrastructure and make sure dns changes propagation is done right. >> >> An alternative would be using dispatcher module as a load balancer. It >> has a lot of features for this use case, different distribution algorithms >> as well as probing the servers (CBx) to see which one is available. >> >> If the perfomrance is the concern, keeping most of the processing inside >> the kamailio is a good choice. >> >> Cheers, >> Daniel >> >> On 23/05/16 10:27, Loic Chabert wrote: >> >> Hello Kamailio users, >> >> I'm working on a sip infrastructure, with opensource technologies, and of >> course Kamailio will run on my new infrastructure :) >> >> Kamailio will be my central routing engine, between SBC (running on >> asterisk), and somes boxes (asterisk too) where customers will be >> registred. Please find below my future infrastructure: >> >> >> ---------- -------------- >> -------- ---------------- >> | SBC1 | - - - - - | - - - -| kamailio1 |- - - - - | - - - - - | CB1 >> |-----------------| SIPPHONE | >> ---------- | -------------- | >> -------- ---------------- >> | >> | >> ---------- | >> | -------- >> | SBC2 | - - - - - | | - - - - - | >> CB2 | >> ---------- | >> | -------- >> | -------------- | >> ---------- | - - - -| kamailio2 |- - - - -| >> -------- >> | SBCn |- - - - - | -------------- | - - - - - | CBn | >> ---------- | | >> -------- >> >> Kamailio high availabality will be done with loopback address and BGP in >> two datacenters. SIP carriers will be connected to SBC and customer to one >> CB. >> >> I have made some tests with kamailio, and i use LCR to route call from CB >> to SBC, using wheigt and prorities to send call to carriers. >> Then, when a call arrived from carriers, i use DNS NATPER lookup to find >> the right CB box. >> >> CB HA is done using DNS SRV. So user is registred at one location, and >> only one. No location sharing beetwen boxes. >> >> I have some question concerning my architecture, and technologies used to >> routing call. >> Is LCR is the best option for routing call between multiple carriers ? >> DNS NAPTER is a modern solution to find an endpoint on this architecture ? >> Existing a better way to route call with kamailio, for exemple rt-json and >> curl ? >> >> In my point of view, kamailio should be a routing engine, using internal >> technologies, to maximise performances. Less work with kamailio and >> external app, best performances in sip routing. Is it the good vision ? >> >> Thanks in advance. >> >> >> >> _______________________________________________ >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing >> listsr-us...@lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >> >> >> -- >> Daniel-Constantin Mierlahttp://www.asipto.comhttp://twitter.com/#!/miconda - >> http://www.linkedin.com/in/miconda >> Kamailio World Conference, Berlin, May 18-20, 2016 - >> http://www.kamailioworld.com >> >> >> _______________________________________________ >> 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 >> >> > > -- > Daniel-Constantin Mierlahttp://www.asipto.com - > http://www.kamailio.orghttp://twitter.com/#!/miconda - > http://www.linkedin.com/in/miconda > >
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