On Sun, Jan 10, 2021 at 4:32 PM Joshua C. Colp <jc...@digium.com> wrote:
> On Sun, Jan 10, 2021 at 4:14 PM Joshua C. Colp <jc...@digium.com> wrote: > >> >>> >>> >> Register multiple numbers to one destination (Asterisk 18.0.1) >>> >> -------------------------------------------------------------- >>> >> If you register more than one number to the same destination, asterisk >>> >> handles all registers through the same connection. This doesn't work >>> (well) >>> >> with all ISPs. Deutsche Telekom / >>> >> AllIP e.g. supports it partly - means, you can register more than one >>> >> number - but if you deregister one of it, the complete connection is >>> >> dropped (because normally, they want to >>> >> have for each register an own connection). Besides that, there are >>> >> problems during reRegistration, if they are reRegistered all at the >>> same >>> >> time (if they are reRegistered serially, >>> >> it's working - maybe Asterisk can't properly handle mutliple >>> Registers to >>> >> the same destination via same connection). >>> >> >>> > >>> > Connection reuse itself is a low level PJSIP thing. >>> >>> Is it possible to disable it? >>> >> >> The last time I checked the PJSIP documentation there wasn't, but they >> could have added something. >> > > Aha, I remembered at the PJSIP level a feature[1] got added when the > Google Voice patch was done. It hasn't been exposed to be explicitly > configurable in Asterisk though. > > [1] > https://www.pjsip.org/pjsip/docs/html/structpjsip__tpselector.htm#a1622f416d48eb173aed22b750aa28dfa > In fact the flow functionality[1] may get you closer to how you need things. There was a bug though with it, so either 18 branch needs to be used or this change[2] included. [1] https://github.com/asterisk/asterisk/blob/master/configs/samples/pjsip.conf.sample#L161 [2] https://gerrit.asterisk.org/c/asterisk/+/15256 -- Joshua C. Colp Asterisk Technical Lead Sangoma Technologies Check us out at www.sangoma.com and www.asterisk.org
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