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 > <mailto: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 list >> sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > -- > Daniel-Constantin Mierla > http://www.asipto.com > http://twitter.com/#!/miconda <http://twitter.com/#%21/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 <mailto:sr-users@lists.sip-router.org> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > -- Daniel-Constantin Mierla http://www.asipto.com - http://www.kamailio.org http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
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