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</o:shapelayout></xml><![endif]--></head><body lang=PT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I’m having a problem trying to register sip trunks. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I using asterisk 1.4.39.1, freepbx 2.5.2 in centos 5.5 and I’m trying to configure several sip accounts from my provider. The accounts are individually configured as sip trunks.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>With only one account everything is ok, it registers and I can make and receive calls.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>My problem is when I try to put more accounts, it seems to start well, both accounts registers but the system “goes down”… The trunks goes UNREACHABLE and after a while all sip accounts also goes UNREACHABLE and if I reload asterisk, the sip module takes a while to resume, but without result. I have to disable one trunk and restart asterisk. (More trunks more problems.)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>In the log they are several messages of the type: <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>NOTICE[31054] chan_sip.c: -- Registration for 'account1' timed out, trying again (Attempt #28)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>NOTICE[31054] chan_sip.c: -- Registration for ' account2' timed out, trying again (Attempt #29)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>NOTICE[31054] chan_sip.c: -- Registration for ' account1' timed out, trying again (Attempt #29)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>NOTICE[31054] chan_sip.c: -- Registration for ‘account2' timed out, trying again (Attempt #30)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>NOTICE[31054] chan_sip.c: -- Registration for ' account1' timed out, trying again (Attempt #30)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>And with tcpdump it seems to me that the registrations attempts of the accounts are not processed well (correct me if I’m wrong)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The asterisk sends two basic Register packets of the two accounts, the sip server replies with Unauthorized and with the www-authenticate field (this is digest authentication right?) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>But asterisk never replies this, it starts a new basic register. Shouldn’t be a digest authentication response?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Asterisk also sends Options packets from unknown that are replied with Forbidden.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>It’s possible to use more than one trunk to the same provider?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>If yes can someone help me?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Luis Silva<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>