[Sip-implementors] dialog creation in 3265

2009-04-04 Thread Arif
Hi I wanted to get a clarification about rfc 3265 section 3.1.6.1 "If the notifier is able to immediately determine that it understands the event package, that the authenticated subscriber is authorized to subscribe, and that there are no other barriers to creating the subscription,

[Sip-implementors] Sending Mid Dialog Request to UA behind NAT

2008-08-14 Thread Arif
make Proxy aware of this state and try to route request back to UAC? regards Arif ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

[Sip-implementors] Regarding section 16.3 rfc 3261

2008-07-31 Thread Arif
behave if it gets an ACK with any of the above conditions? regards arif ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

[Sip-implementors] aboud draft-sparks-sip-invfix-02

2008-07-24 Thread Arif
state called COMPLETED state but the text above which describes the operation mentions the Invite Client Transaction to be going to new state called "ACCEPTED" ? is my observation right?? any comments?? Regards Arif ___ Sip-im

Re: [Sip-implementors] call stateull proxy and session termination

2008-07-09 Thread Arif
ot; 2- For a proxy which is also doing some sort of billing..what is the usual practice.. Do proxies write the CDR information on receiving or they wait for the 200 response for BYE.. - Original Message From: Paul Kyzivat <[EMAIL PROTECTED]> To: Arif <[EMAIL PROTECTED]>

[Sip-implementors] call stateull proxy and session termination

2008-07-09 Thread Arif
Hi! in the implementation of a call stateful proxy.. I want to cleanup dead sessions..i.e sessions whose peers have died suddenly due to any reason.. i think rfc 4028 addresses this by introducing Session Timers.. but wat if the End Points do not support rfc 4028. wat others means can i empl

Re: [Sip-implementors] Proxy-Require with IP

2008-05-19 Thread Arif
lists.cs.columbia.edu Sent: Tuesday, May 20, 2008 5:47:24 AM Subject: Re: [Sip-implementors] Proxy-Require with IP From: Paul Kyzivat <[EMAIL PROTECTED]> Well, actually "55.55.55.55" *is* a token. :-) Ack, that's embarrassing! >From: Arif <[EMAIL PROTECTED]>

[Sip-implementors] Proxy-Require with IP

2008-05-17 Thread Arif
Hi! while testing my proxy server I encountered this Proxy-Require Header Proxy-Rquire : 55.55.55.55 (IP) the proxy sends 420 in response to this Proxy-Require header.. but i tried to look up in rfc's related to sip about the meaning of this particular Proxy-Require value but didn't get a clear

Re: [Sip-implementors] Why "rport" is not defined in RFC3261 as"received" parameter?

2008-04-11 Thread Arif
How does it help multi homed proxies or UAs? I thinks its other way round..in case of multi homed u have to remember the address at which u RECEIVED the request and NOT the address u received FROM. doesn't rport rfc convey this? regards __

Re: [Sip-implementors] Server behavior on receiving same INVITE request differing only in the CSeq value,

2008-03-28 Thread Arif
Even Via branch can be same in case of re-INVITE? - Looking for last minute shopping deals? Find them fast with Yahoo! Search. ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://li

Re: [Sip-implementors] Fallback between gateways?

2008-03-10 Thread Arif
Is fallback different than the so called fail-over? If so i would b interested in some standard solution. regards arif - Never miss a thing. Make Yahoo your homepage. ___ Sip-implementors mailing list Sip

[Sip-implementors] draft status and implementations

2008-02-10 Thread Arif
matures as an RFC? regards arif - Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now. ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https

[Sip-implementors] BYE Request-URI and Proxy

2007-12-04 Thread Arif
Hi Can someone please explain to me as to what should be put in Request-URI of a BYE request .SHOULD it be the Proxy Address or the address from CONTACT of INVITE (start of dialog).. I am having problem while testing a proxy server where a test client sends an INVITE with Request-URI of proxy a

Re: [Sip-implementors] Querry about INVITE and 100 Trying

2007-08-24 Thread Arif
Just a comment... will this timer be something like Timer C in proxy.. - Need a vacation? Get great deals to amazing places on Yahoo! Travel. ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.ed

[Sip-implementors] ESCAPED Host part in Request URI

2007-08-16 Thread Arif
Hi!! have a question regarding Request URI with reference to a SIP Proxy.. Here is the scenario ... 1- A message is received by a statefull proxy..and the proxy determines its not responsible for this request and should forward it to another proxy after a DNS lookup.. Now my question is -- Now SH