Iñaki Baz Castillo wrote: > El Viernes, 10 de Julio de 2009, Alex Balashov escribió: >> Victor Pascual Avila wrote: >>> On Fri, Jul 10, 2009 at 8:12 PM, Alex Balashov<[email protected]> > wrote: >>>> Yes, you can. >>>> >>>> Just beware that you will _have_ to use something like 302s. If you >>>> send the INVITE request back to the switch, it will be considered a >>>> call loop. >>> Unless you added ;npdi or ;rn parameters to the RURI >> I am not sure how adding those parameters would circumvent the >> fundamental problem. >> >> Softswitch --> call leg 1 --> proxy --> still call leg 1 --> softswitch > > 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? -- 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
