I have not looked at the log files, but often times DSL routers may use PPPoE which has a little bit of overhead so you need to set the MTU below the default of 1500. Some info about the issue can be found here: http://www.ezlan.net/PPPOE.html and http://www.cisco.com/en/US/tech/tk175/tk15/technologies_tech_note09186a0080093bc7.shtml.
Another issue could be that the DSL router is doing a nat and you need to set nat=yes in sip.conf to get things to work. ----- Original Message ----- > From: "Raj Mathur (राज माथुर)" <r...@linux-delhi.org> > To: asterisk-users@lists.digium.com > Sent: Saturday, November 19, 2011 8:43:22 PM > Subject: [asterisk-users] SIP registration issues > Hi, > > Having problems with a client trying to login to Asterisk 1.6.2 from > behind a DSL router. The account can be accessed perfectly from other > clients. > > Would appreciate if you could look at the the attached log and see if > you spot any glaring issues. The user is very infrequently available > for discussion and testing, so please try to batch questions in one > mail > itself! > > Regards, > > -- Raj > -- > Raj Mathur || r...@kandalaya.org || GPG: > http://otheronepercent.blogspot.com || http://kandalaya.org || CC68 > It is the mind that moves || http://schizoid.in || D17F > > -- > _____________________________________________________________________ > -- 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 -- _____________________________________________________________________ -- 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