hi, you can try to change sip user agent and sdp session s , owner in sip config same as your phone,s (modem). asterisk by default send user agent = asterisk version , s= asterisk , o= asterisk. some providers are not happy if they see "asterisk" word :)
On Sat, May 11, 2013 at 12:27 AM, Sergej Petrovsky <sergej5...@yandex.com>wrote: > Hi folks, > > What I trying to do here is exactly this: > http://www.asteriskdocs.org/en/2nd_Edition/asterisk-book-html-chunk/I_sect14_tt599.html > > My provider given me a Huawei modem which have 2 phone jacks on it, but > instead of using it I rather redirect my POTS number to my PBX. I ran into > couple of bumps on the road but now it's "half-working". I extracted the > SIP user, pass, server info from the modem and even managed to put my PBX > into the same VLAN they use, on the exact same IP address like the modem > but there is 1 problem: > It seems this modem also sends some session ID to the ISP's sip server, > something what Asterisk doesn't by default. So if I do this: > > 1, Let the modem register at the sip service (the phone number can be > called and ringing out) > 2, Disconnect the modem > 3, Let the PBX connect to the SIP server > 4, PBX accepts the calls > 5, About 5-10 minutes later it stops doing it, when I call the number it > shows busy (beep, beep, beep), no matter if I restart Asterisk or not it > won't work anymore just if I do the same trick again > > I'm sure the remote SIP server breaks the voip channel or something, it > does NOT drop me out tho, my PBX can register any time without problem but > no packets will ever come forward me anymore. It's kind of hard to solve > this from 1 side. > > There must be some solution for this. > > Please help! > > Thank You, > Sergej > > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
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