Re: [Sip-implementors] Please provide explanation on strict-routing

2008-04-03 Thread Nitin Arora
I guess Sip Stack should also have a check of lr parameter. On 4/3/08, Robert Sparks <[EMAIL PROTECTED]> wrote: > > The section in RFC3261 on strict routing fixup explains this situation. > The disconnect you have is that you're doing the fixup and _then_ > trying to figure out where to send the

Re: [Sip-implementors] rfc3261 and rfc4485: gen-value and quoted-string

2008-04-03 Thread Dale . Worley
From: Paul Kyzivat <[EMAIL PROTECTED]> Consider the following: From: PaulKyzivat From: "PaulKyzivat" I can certainly imagine that a stack might receive either of these, and convert into some internal form that is identical for both. Then when generating a new request it

[Sip-implementors] Non-default namespace declaration in XML-XCAP documents...

2008-04-03 Thread David Viamonte
Dear all, Let me introduce a question to the list. Your help will be greatly appreciated! XML documents that are managed via XCAP means typically fall into a well-known XCAP Application Usage. Typically, each XCAP Application Usage may declare a default XML namespace. XML documents within suc

[Sip-implementors] Non-default namespace declaration in XML-XCAP documents...

2008-04-03 Thread David Viamonte
Dear all, Let me introduce a question to the list. Your help will be greatly appreciated! XML documents that are managed via XCAP means typically fall into a well-known XCAP Application Usage. Typically, each XCAP Application Usage may declare a default XML namespace. XML documents within suc

[Sip-implementors] SIPit registration closes tomorrow (Friday)

2008-04-03 Thread Robert Sparks
Registration for this SIPit closes this Friday (April 4). If you've been waiting for the deadline to register - this is it. RjS SIPit 22 will be hosted by the University of New Hampshire Interoperability Laboratory April 14 through 18, 2008. Registration is $350 (USD) per person.

Re: [Sip-implementors] Using SUBSCRIBE/NOTIFY

2008-04-03 Thread Iñaki Baz Castillo
El Thursday 03 April 2008 04:43:01 Senthil-Raja C. escribió: > Hello All, > > I am trying to develop a SIP implementation framework to enable a UAC to > receive confirmation if the MESSAGE is actually read by the User. RFC > 3428 doesn't supports this. Is it possible that UAC uses the Event > heade

Re: [Sip-implementors] Please provide explanation on strict-routing

2008-04-03 Thread Robert Sparks
The section in RFC3261 on strict routing fixup explains this situation. The disconnect you have is that you're doing the fixup and _then_ trying to figure out where to send the message. RFC3261 says figure out where to send the message and _then_ to do the fixup if the next hop is a strict rout

[Sip-implementors] Using SUBSCRIBE/NOTIFY

2008-04-03 Thread Senthil-Raja C.
Hello All, I am trying to develop a SIP implementation framework to enable a UAC to receive confirmation if the MESSAGE is actually read by the User. RFC 3428 doesn't supports this. Is it possible that UAC uses the Event header of SUBSCRIBE method for requesting the UAS to send NOTIFY when the use

[Sip-implementors] Please provide explanation on strict-routing

2008-04-03 Thread Mohammad Farooq
Hi Bharat, Thanks for the reply. I understand somewhat strict routing rule but what is confusing me is: ua1 - proxy1 proxy2 proxy3 proxy4 - ua2 At ua1 the route set is ,,, When ua1 want to send request, for example BYE, it will check the first URI in the route set. Since it is a strict route,

Re: [Sip-implementors] rfc3261 and rfc4485: gen-value and quoted-string

2008-04-03 Thread Paul Kyzivat
Brett, Consider the following: From: PaulKyzivat From: "PaulKyzivat" I can certainly imagine that a stack might receive either of these, and convert into some internal form that is identical for both. Then when generating a new request it might re-encode it using a different form than it re

Re: [Sip-implementors] Using SUBSCRIBE/NOTIFY

2008-04-03 Thread Robert Sparks
http://www.ietf.org/internet-drafts/draft-ietf-simple-imdn-07.txt On Apr 2, 2008, at 11:52 PM, Senthil-Raja C. wrote: > Hello All, > > I am trying to develop a SIP implementation framework to enable a > UAC to > receive confirmation if the MESSAGE is actually read by the User. RFC > 3428 doesn'

Re: [Sip-implementors] rfc3261 and rfc4485: gen-value and quoted-string

2008-04-03 Thread Brett Tate
> I don't see anything in the material you quote > that says whether or not the quoted diversion > and the unquoted diversion mean the same thing. > They are both reasons, but are they the same reason? > In this context it seems probable that they > ought to mean the same thing, but its not en

Re: [Sip-implementors] rfc3261 and rfc4485: gen-value andquoted-string

2008-04-03 Thread Paul Kyzivat
Avasarala Ranjit-A20990 wrote: > > Hi Paul > > Below is the semantics for the diversion header from the draft > > The syntax of the Diversion header is: > > Diversion = "Diversion" ":" 1# (name-addr *( ";" diversion_params )) > diversion-params = diversion-reason | diversion-counter

Re: [Sip-implementors] rfc3261 and rfc4485: gen-value andquoted-string

2008-04-03 Thread Avasarala Ranjit-A20990
Hi Yes its true that nothing has been defined for both the strings (quoted and non quoted) to be equal. But usually the SIP parsers are lenient to allow both the cases as correct. Regards Ranjit -Original Message- From: Brett Tate [mailto:[EMAIL PROTECTED] Sent: Thursday, April 03, 20

Re: [Sip-implementors] rfc3261 and rfc4485: gen-value andquoted-string

2008-04-03 Thread Brett Tate
Thanks for the responses. Replies inline. > So by this it means that "deflection" and deflection > (without quotes) mean the same. It depends upon what two things you are considering. The shown deflection within the ABNF does not indicate the use of quotes; thus the quotes are not shown withi

[Sip-implementors] Regarding multiple RAck header in PRACK

2008-04-03 Thread kavitha.subramaniam
Hi All, I have got a question about PRACK. What is the behavior, if a PRACK contains multiple RAck headers? Can it be treated as a Stray Message and continue retransmitting the RPR (18x)? Any other suggestions/clarifications? Regards, Kavitha. "DISCLAIMER: This message is proprietary to Aricen

[Sip-implementors] Invalid RSeq in 18x

2008-04-03 Thread kavitha.subramaniam
Hi All, What is the behavior, if 18x contains an invalid RSeq? Invalid RSeq: Sending Multiple RSeq headers. RSeq with the value of 0 How the message should be handled? Can it be treated as an Unreliable Provisional Response? Thanks & Regards, Kavitha. "DISCLAIMER: This message is proprieta