Iñaki Baz Castillo wrote: > El Viernes, 10 de Julio de 2009, Alex Balashov escribió: >>> npdi and rp are *userinfo* parameters (in fact they are TEL URI >>> paremeters so when converting to SIP URI they become part of the userinfo >>> part). http://www.tech-invite.com/Ti-sip-abnf.html#teluri >>> >>> So, if the original RURI is: >>> sip:[email protected] >>> >>> and OpenSIPS modifies it to: >>> sip:+12345678;npdi=123;[email protected] >>> >>> then both RURI's are differents and the softsiwtch won't consider it a >>> loop. >>> >>> However, if the parameters are added as SIP URI parameters (after the >>> hostpart) the it would be a loop (except if they are maddr, user, ttl). >> How does that change the other logical attributes of a call leg, i.e. >> Call ID GUID, From tag, CSeq, etc? > > If the RURI changes, then it's *not* a loop, but a spiral. Re-read the > appropiate section in RFC 3261 :)
Ah, I see. I had just thought that something else must change also besides just the RURI to make a legitimate spiral. Thank you and Victor for clarifying that. -- Alex Balashov Evariste Systems Web : http://www.evaristesys.com/ Tel : (+1) (678) 954-0670 Direct : (+1) (678) 954-0671 _______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
