Thanks a lot Manju, I really appreciate your quick response. Now got clear picture.
- Mahesh GL Communication On Jan 18, 2008 12:17 PM, Manjunath Warad <[EMAIL PROTECTED]> wrote: > Hi Mahesh, > Background: RFC 2543 supports strict routing and RFC 3261 supports > loose routing. For the backward compatibility for RFC 3261 implementors > that > line is the guideline. > > If lr is present in the route header then that entity supports > loose > routing else strict routing. > > Thumb Rule of strict route(SR): > Entity receiving a message with SR support MUST have its self address in > the req-uri of SIP message otherwise it decline that message thinking its > not intended for it. > > Passage says how to process a request in case of 3261 Proxy before > forwarding. Suppose you have 3 proxies > > 3261UAC 3261Proxy1 2543Proxy2 > 3261Proxy3 3261UAS > INVITE INVITE INVITE > INVITE INVITE > Req-Uri:<sip:UAS;lr> Req-Uri:<sip:P2> Req-Uri:<sip:P3;lr> > Req-Uri:<sip:UAS;lr> > Route:<sip:P1;lr>, Route:<sip:P3;lr>, Route:<sip:UAS;lr> > <<No Route Header>> > <sip:P2>,<sip:P3;lr> <sip:UAS;lr> > > Above example shows how the req-uri and route header of an INV message is > handled in 3261 n 2543 based SIP entities. > > Hope this helps!!! > > regards, > Manju > > > > **************************************************************************** > *********** > This e-mail and attachments contain confidential information from HUAWEI, > which is intended only for the person or entity whose address is listed > above. Any use of the information contained herein in any way (including, > but not limited to, total or partial disclosure, reproduction, or > dissemination) by persons other than the intended recipient's) is > prohibited. If you receive this e-mail in error, please notify the sender > by > phone or email immediately and delete it! > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Mahesh > Pidshetti > Sent: Friday, January 18, 2008 11:33 AM > To: [email protected] > Subject: [Sip-implementors] [URGENT] Meaning of the Passage in > ScriptSIP_CC_PR_MP_RQ_V_015 > > Dear Sip Geeks, > > I am not understanding the clear picture of what the following means: > > "Ensure that the IUT on receipt of an INVITE request with a Route header, > and the first URI of this Route does not contain a lr parameter, put the > Request-URI into the last position of the Route header, and put the first > value of the Route header into the Request-URI, and then forwards the > message." > > Please assist me in this regard, its deadly require test case. > > Also If possible please give me a small script, just outline is > sufficient. > > Thanks a lot in advance. > > - > Mahesh > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
