>> WHy not installing rtpproxy and proxying all Because I would like to record some calls and I dont know RTPProxy's features, maybe it could record ?
2017-03-14 5:14 GMT+01:00 anfecora <anfec...@gmail.com>: > WHy not installing rtpproxy and proxying all rtp to the inside uase > kamailio to load balance them, it will be transparent on the inside perhaps > a cleaner solution? > > On Mon, Mar 13, 2017 at 3:21 PM, Kjeld Flarup <k...@viptel.dk> wrote: > >> As I recall it is sequential, but not from the start everytime, it is >> incrementing all the time. >> >> If You are running three servers, then with a 100% identical load, one >> would expect an average of 2 failing attempts per call. >> >> The reality I see is however often very different RTP ports, most likely >> because load isn't 100% identical. >> >> >> Med venlig hilsen / Best regards >> Kjeld Flarup (Christensen) M.Sc E.E, Teknisk chef >> Viptel ApS, Hammershusvej 16C, DK-7400 Herning >> Telefon: +45 46949949, Telefax: +45 46949950, http://viptel.dk >> >> On 03/13/2017 11:05 PM, Alex Balashov wrote: >> >>> Well, indeed, but a sequential scan of many consecutive ports like this >>> from the bottom of the same range can be quite a latent operation. So at >>> the very least the allocation strategy would benefit from being random. >>> Does Asterisk take that approach? >>> >>> On March 13, 2017 6:04:06 PM EDT, Kjeld Flarup <k...@viptel.dk> wrote: >>> >>>> No there is no such thing as magic. >>>> >>>> The most obvious way to implement the RTP port handling, is to first >>>> open the next UDP port in the OS, and then report that back in the >>>> Invite/200Ok. If the port cannot be opened, then simply try the next in >>>> >>>> line. >>>> >>>> >>>> Med venlig hilsen / Best regards >>>> Kjeld Flarup (Christensen) M.Sc E.E, Teknisk chef >>>> Viptel ApS, Hammershusvej 16C, DK-7400 Herning >>>> Telefon: +45 46949949, Telefax: +45 46949950, http://viptel.dk >>>> >>>> On 03/13/2017 01:52 PM, przeqpiciel wrote: >>>> >>>>> Maybe there is an magic device? I know that if we have an asterisk, >>>>> that become to us with default configuration of rtp ports sets to >>>>> 10000_20000. And each call choose the one port fron that range. So if >>>>> we have several asterisks with default configuratiin of rtp, there is >>>>> possibilities to have 2 concurent calls each through another asterisk >>>>> instance with this same rtp port. Am i right? >>>>> >>>>> So mqybe this magic device could see source IP address and route rtp >>>>> to correct adterisk? >>>>> >>>>> 13.03.2017 7:15 AM "Alex Balashov" <abalas...@evaristesys.com >>>>> <mailto:abalas...@evaristesys.com>> napisał(a): >>>>> >>>>> On Mon, Mar 13, 2017 at 07:08:09AM +0100, Kjeld Flarup wrote: >>>>> >>>>> > We run multiple Asterisk instances since 1.4 and never >>>>> configured RTP ports. >>>>> > >>>>> > More challenging issues are the Asterisk DB, and the Asteisk >>>>> >>>> home. >>>> >>>>> You may not have enough calls for RTP port collisions to become >>>>> >>>> an >>>> >>>>> issue. Otherwise, I'm not sure how you're avoiding it, since >>>>> >>>> Asterisk >>>> >>>>> isn't aware of which ports from within the range are in use. >>>>> >>>>> -- >>>>> Alex Balashov | Principal | Evariste Systems LLC >>>>> >>>>> Tel: +1-706-510-6800 <tel:%2B1-706-510-6800> / +1-800-250-5920 >>>>> <tel:%2B1-800-250-5920> (toll-free) >>>>> Web: http://www.evaristesys.com/, http://www.csrpswitch.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 >>>>> <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users> >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> 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 >>>>> >>>> >>> -- Alex >>> >>> -- >>> Principal, Evariste Systems LLC (www.evaristesys.com) >>> >>> Sent from my Google Nexus. >>> >>> _______________________________________________ >>> 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 >>> >> >> >> _______________________________________________ >> 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 >> > > > _______________________________________________ > 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 > >
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