Hi Julian, a much nicer option is the add_uri_param() function from URI module: http://www.opensips.org/html/docs/modules/devel/uri.html#id228164
Regards, Bogdan Julian Yap wrote: > I pretty much solved the issue. > > This is what I used: > subst_uri('/^sip:([0-9]+)@(.*)$/sip:\...@\2;phone-context=sip.server.com/i > > > On Tue, Apr 7, 2009 at 4:25 PM, Julian Yap <julianok...@gmail.com> wrote: > >> I have a PSTN gateway which requires a Phone-Context value in the >> outgoing SIP INVITE message to further apply ISDN NPI/TON details. >> >> Here's an example of what I currently have going out to the PSTN gateway: >> INVITE sip:1...@sip.server.com:5060;user=phone SIP/2.0. >> >> This is what I require: >> INVITE sip:1...@sip.server.com:5060;phone-context=sip.server.com;user=phone >> SIP/2.0. >> >> Any clues on how to add the Phone-Context value? >> >> Thanks, >> Julian >> >> > > _______________________________________________ > Users mailing list > Users@lists.opensips.org > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > > _______________________________________________ Users mailing list Users@lists.opensips.org http://lists.opensips.org/cgi-bin/mailman/listinfo/users