Re: [SR-Users] Several Asterisk on this same IP

It can record, as can a number of other media relays. On March 14, 2017 2:43:15 AM EDT, przeqpiciel <przeqpiciel(a)gmail.com> wrote: >>> 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 <anfecora(a)gmail.com>om>: > >> WHy not installing rtpproxy and proxying all rtp to the inside

>> kamailio to load balance them, it will be transparent on the

>perhaps >> a cleaner solution? >> >> On Mon, Mar 13, 2017 at 3:21 PM, Kjeld Flarup <kfc(a)viptel.dk>

>> >>> As I recall it is sequential, but not from the start everytime,

>is >>> incrementing all the time. >>> >>> If You are running three servers, then with a 100% identical

>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

>this >>>> from the bottom of the same range can be quite a latent

>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 <kfc(a)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

>>>>> 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

>>>>>> 10000_20000. And each call choose the one port fron that

>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

>rtp >>>>>> to correct adterisk? >>>>>> >>>>>> 13.03.2017 7:15 AM "Alex Balashov" &lt;abalashov(a)evaristesys.com >>>>>> <mailto:abalashov@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,

>>>>>> >>>>> Asterisk >>>>> >>>>>> isn't aware of which ports from within the range are in

>>>>>> >>>>>> -- >>>>>> 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/,

>>>>>> >>>>>> _______________________________________________ >>>>>> SIP Express Router (SER) and Kamailio (OpenSER) -

>>>>>> >>>>> mailing >>>>> >>>>>> list >>>>>> sr-users(a)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(a)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

>list >>>> sr-users(a)lists.sip-router.org >>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> >>> >>> _______________________________________________ >>> SIP Express Router (SER) and Kamailio (OpenSER) - 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