Thanks for confirming, Scott. I knew you'd know ;-). Chalk up another apparent implementation issue for Grandstream gateways...
sdm > -----Original Message----- > From: Scott Lawrence [mailto:[EMAIL PROTECTED] > Sent: Thursday, September 25, 2008 4:59 PM > To: Stephen D. Miller > Cc: Tony Graziano; [email protected] > Subject: Re: [sipx-users] Basic SIP INVITE question... > > > On Thu, 2008-09-25 at 15:59 -0400, Stephen D. Miller wrote: > > > > The "treat long distance prefix as optional" is indeed checked (and > > the dialplan has been activated). > > > > That said, I think my core question is, according the > applicable SIP > > RFCs, is the "To:" field in the INVITE packet of SIP > "allowed" to be > > different than the argument of the INVITE field? > > > > If they can be different, then I have a gateway issue because it's > > clearly using the "To:" field to form its dialstring. If > not, then we > > have a sipX issue as its only modifying/updating the INVITE > argument > > (not the "To:" field). > > Yes, they can be different, and the call should be routed > only on the request uri (after the INVITE), _not_ on the To header. > > > I have verified (via tcpdump/wireshark) that the gateway > receives from > > sipX a SIP packet of this form (i.e. INVITE line with digit '1' > > correctly prepended to dialstring, "To:" field without the digit '1' > > prepended to dialstring), so it's apparent what's occurring--I'm > > seeking which is deemed correct behavior so I can followup and > > hopefully get it resolved. > > > > Thx/all thoughts welcomed- > > > > sdm > > ________________________________ > > > > From: Tony Graziano [mailto:[EMAIL PROTECTED] > > Sent: Thursday, September 25, 2008 3:35 PM > > To: [email protected]; Stephen D. Miller > > Subject: Re: [sipx-users] Basic SIP INVITE question... > > > > > > Good question. > > > > I don't think your issue is a gateway issue, rather go to your > > dialplan in questyion, click ADVANCED and see if the > > option: > > > > Treat long distance prefix as optional > > > > is checked, if not CHECK IT, apply, activate, try. > Perhaps leave your > > proxy log set to debug and tail the log file with: > > > > tail /var/log/sipxpbx/sipXproxy.log -f > > > > Post your results. > > > > >>> "Stephen D. Miller" <[EMAIL PROTECTED]> > 09/25/08 03:18PM >>> > > > > In my long distance dial plan, I have sipX (v3.10) prepend the > > necessary > > 1 for dialing outbound long distance calls over the > PSTN. Using a > > network sniff, I have verified that sipX does indeed do this and > > creates/sends the following INVITE to the gateway: > > > > INVITE sip:[EMAIL PROTECTED] SIP/2.0 > > Record-Route: > > > > > <sip:172.20.1.101:5060;lr;sipXecs-rs=%2Afrom%7EYmIxY2ZiMjA%60. > 400_authru > > les%2Aauth%7E%21eae23d5a72f9f0d65973ce6895b2cf13> > > Max-Forwards: 18 > > Contact: <sip:[EMAIL PROTECTED]:25948> > > To: "9495551212"<sip:[EMAIL PROTECTED]> > > From: "Garage"<sip:[EMAIL PROTECTED]>;tag=bb1cfb20 > > Call-Id: MDVlNDM1NmU3ODE5ZmI0NjhmNGQzMzdiODJmNzg2ZDQ. > > Cseq: 2 INVITE > > > > ... > > > > However, the gateway (with no other dialstring-altering > dialplan of > > its > > own) stubbornly dials the number in the "To:" > field--not the target > > in > > the INVITE line of the packet. This call then fails in > the PSTN > > since > > it's missing the leading digit '1'. > > > > Am I correct in assuming this is the gateway's > problem--and not one > > where sipX should be altering the "To:" field of the INVITE? > > > > Any info/help is appreciated/ > > > > sdm > > > > (Gateway=Grandstream GXW4104) > > > > > > _______________________________________________ > > sipx-users mailing list > > [email protected] > > List Archive: http://list.sipfoundry.org/archive/sipx-users > > Unsubscribe: > > http://list..sipfoundry.org/mailman/listinfo/sipx-users > > <http://list.sipfoundry.org/mailman/listinfo/sipx-users> > > > > > > _______________________________________________ > > sipx-users mailing list > > [email protected] > > List Archive: http://list.sipfoundry.org/archive/sipx-users > > Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users > > _______________________________________________ sipx-users mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-users Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users
