Well I agree that its not an easy task but its achievable. If you are
spending a good quality time in understanding open source SIP stacks and
writing applications on top of it, you may as well try to figure out how it
is designed and developed in that process. At the worst if I may not end up
dev
El Jueves, 21 de Mayo de 2009, Ashwath Kumar escribió:
> HI,
> My Gateway is receiving the following two INVITEs
>
> *FIRST INVITE: *
> INVITE sip:2...@10.77.15.12:5060 SIP/2.0
> Via: SIP/2.0/UDP 171.71.167.69:5060;branch=z9hG4bK-12815-1-0
> From: sipp ;tag=12815SIPpTag001
> To: sut
> Call-ID: 1-
HI,
My Gateway is receiving the following two INVITEs
*FIRST INVITE: *
INVITE sip:2...@10.77.15.12:5060 SIP/2.0
Via: SIP/2.0/UDP 171.71.167.69:5060;branch=z9hG4bK-12815-1-0
From: sipp ;tag=12815SIPpTag001
To: sut
Call-ID: 1-12...@171.71.167.69
CSeq: 1 INVITE
Contact:
Max-Forwards: 70
Subject: P
> When the UAC comes up , if it sends a REGISTER, with a new
> Call-Id (Other fields are the same as before: Address-of-record,
> Contact-ID, To, From, non zero expiration etc). My interpretation
> is that in this case if the Call-Id is different, the CSeq would
> not be checked. Is that correc
My point was that if you accepted the first registration without
authentication, then all bets are off. Any UAC can register the AOR.
I was suggesting that the issue of authenticating the first registration
is just as important. If you solved that problem, the subsequent
registration will also be a
2009/5/21 friend friend :
> In RFC 3665 :
> Bob sends a register request to the Proxy Server containing no
> Contact headers, indicating the user wishes to query the server for
> the user's current contact list. Since the user already has
> authenticated with the server, the user s
Paul Kyzivat wrote:
>
> cool goose wrote:
>> Thanks All for pointing me towards some resources. I have never written any
>> protocol stacks before except for few small SIP tools. This would be my
>> first time writing a SIP stack and that's where I felt a need for some
>> literature or books on de
Comments inline with [SSS]
-Original Message-
From: sip-implementors-boun...@lists.cs.columbia.edu
[mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of ext Vikas
Jayaprakash
Sent: Thursday, May 21, 2009 12:38 PM
To: friend friend
Cc: sip fourm
Subject: Re: [Sip-implemen
Hi,
Scenario 1:
===
If a Register request is coming without credentials for the first
time(with/without Contact Header), then registrar will authenticate the UAC.
(RFC 3261 Page 63, Point3)
Scenario 2:
===
Once a user is Registered, and within that registration expiry interval If
