Re: [sipcore] I-D Action: draft-ietf-sipcore-rfc4028bis-01.txt

Christer Holmberg <christer.holmberg@ericsson.com> Mon, 24 June 2019 18:39 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Paul Kyzivat <pkyzivat@alum.mit.edu>, "sipcore@ietf.org" <sipcore@ietf.org>
Thread-Topic: [sipcore] I-D Action: draft-ietf-sipcore-rfc4028bis-01.txt
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Date: Mon, 24 Jun 2019 18:39:52 +0000
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Subject: Re: [sipcore] I-D Action: draft-ietf-sipcore-rfc4028bis-01.txt
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Hi,

>> I intend to put back my focus on this draft after the summer vaction.
>    
> Ah. So this is *intended* to be functionally equivalent to RFC4028, and 
> a starting point for the revisions to come. OK.

Correct.

Regards,

Christer

   



    > On 24/06/2019, 18.50, "sipcore on behalf of Paul Kyzivat" <sipcore-bounces@ietf.org on behalf of pkyzivat@alum.mit.edu> wrote:
    > 
    >      Somehow I never noticed the publication of the -00 of this.
    >      Looking back, I now see that it was published and adopted as a wg draft
    >      back in December. But I don't see any discussion of it at all.
    >      
    >      And looking at the diff between -01 and rfc4028 I don't see any changes
    >      that would explain why it is being issued. The only changes I see seem
    >      to be artifacts of reformatting it according to current conventions.
    >      
    >      What is then intent in making this update?
    >      
    >      	Thanks,
    >      	Paul
    >      
    >      On 6/24/19 3:46 AM, internet-drafts@ietf.org wrote:
    >      >
    >      > A New Internet-Draft is available from the on-line Internet-Drafts directories.
    >      > This draft is a work item of the Session Initiation Protocol Core WG of the IETF.
    >      >
    >      >          Title           : Session Timers in the Session Initiation Protocol (SIP)
    >      >          Authors         : Christer Holmberg
    >      >                            Steve Donovan
    >      >                            Jonathan Rosenberg
    >      > 	Filename        : draft-ietf-sipcore-rfc4028bis-01.txt
    >      > 	Pages           : 26
    >      > 	Date            : 2019-06-24
    >      >
    >      > Abstract:
    >      >     This document defines an extension to the Session Initiation Protocol
    >      >     (SIP).  This extension allows for a periodic refresh of SIP sessions
    >      >     through a re-INVITE or UPDATE request.  The refresh allows both user
    >      >     agents and proxies to determine whether the SIP session is still
    >      >     active.  The extension defines two new header fields: Session-
    >      >     Expires, which conveys the lifetime of the session, and Min-SE, which
    >      >     conveys the minimum allowed value for the session timer.
    >      >
    >      >
    >      > The IETF datatracker status page for this draft is:
    >      > https://datatracker.ietf.org/doc/draft-ietf-sipcore-rfc4028bis/
    >      >
    >      > There are also htmlized versions available at:
    >      > https://tools.ietf.org/html/draft-ietf-sipcore-rfc4028bis-01
    >      > https://datatracker.ietf.org/doc/html/draft-ietf-sipcore-rfc4028bis-01
    >      >
    >      > A diff from the previous version is available at:
    >      > https://www.ietf.org/rfcdiff?url2=draft-ietf-sipcore-rfc4028bis-01
    >      >
    >      >
    >      > Please note that it may take a couple of minutes from the time of submission
    >      > until the htmlized version and diff are available at tools.ietf.org.
    >      >
    >      > Internet-Drafts are also available by anonymous FTP at:
    >      > ftp://ftp.ietf.org/internet-drafts/
    >      >
    >      > _______________________________________________
    >      > sipcore mailing list
    >      > sipcore@ietf.org
    >      > https://www.ietf.org/mailman/listinfo/sipcore
    >      >
    >      
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