
From gonzalo.camarillo@ericsson.com  Wed Apr  3 03:25:42 2013
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Date: Wed, 3 Apr 2013 13:25:34 +0300
From: Gonzalo Camarillo <Gonzalo.Camarillo@ericsson.com>
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To: Robert Sparks <rjsparks@nostrum.com>
References: <20130224160353.A2FB2B1E002@rfc-editor.org> <514C7604.9000903@nostrum.com>
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Cc: jdrosen@dynamicsoft.com, rai@ietf.org
Subject: Re: [RAI] [Technical Errata Reported] RFC3680 (3494)
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Hi,

I have just verified (i.e., approved) this one.

Cheers,

Gonzalo


On 22/03/2013 5:17 PM, Robert Sparks wrote:
> (I'm doing a sweep of the outstanding reported RAI errata to help
> Richard and Gonzalo process them)
> 
> This is on the border between Hold For Document Update and Approve for me,
> (This falls into the errors in examples that won't introduce substantive
> confusion), but
> I recommend Approval.
> 
> RjS
> 
> On 2/24/13 10:03 AM, RFC Errata System wrote:
>> The following errata report has been submitted for RFC3680,
>> "A Session Initiation Protocol (SIP) Event Package for Registrations".
>>
>> --------------------------------------
>> You may review the report below and at:
>> http://www.rfc-editor.org/errata_search.php?rfc=3680&eid=3494
>>
>> --------------------------------------
>> Type: Technical
>> Reported by: Brett Tate <brett@broadsoft.com>
>>
>> Section: 6
>>
>> Original Text
>> -------------
>>     NOTIFY sip:app.example.com SIP/2.0
>>     Via: SIP/2.0/UDP server19.example.com;branch=z9hG4bKnasaii
>>     From: sip:joe@example.com;tag=xyzygg
>>     To: sip:app.example.com;tag=123aa9
>>     Call-ID: 9987@app.example.com
>>     CSeq: 1288 NOTIFY
>>     Contact: sip:server19.example.com
>>     Event: reg
>>     Max-Forwards: 70
>>     Content-Type: application/reginfo+xml
>>     Content-Length: ...
>>
>>     NOTIFY sip:app.example.com SIP/2.0
>>     Via: SIP/2.0/UDP server19.example.com;branch=z9hG4bKnasaij
>>     From: sip:joe@example.com;tag=xyzygg
>>     To: sip:app.example.com;tag=123aa9
>>     Call-ID: 9987@app.example.com
>>     CSeq: 1289 NOTIFY
>>     Contact: sip:server19.example.com
>>     Event: reg
>>     Max-Forwards: 70
>>     Content-Type: application/reginfo+xml
>>     Content-Length: ...
>>
>>
>> Corrected Text
>> --------------
>>     NOTIFY sip:app.example.com SIP/2.0
>>     Via: SIP/2.0/UDP server19.example.com;branch=z9hG4bKnasaii
>>     From: sip:joe@example.com;tag=xyzygg
>>     To: sip:app.example.com;tag=123aa9
>>     Call-ID: 9987@app.example.com
>>     CSeq: 1288 NOTIFY
>>     Contact: sip:server19.example.com
>>     Event: reg
>>     Subscription-State:active;expires=3600
>>     Max-Forwards: 70
>>     Content-Type: application/reginfo+xml
>>     Content-Length: ...
>>
>>     NOTIFY sip:app.example.com SIP/2.0
>>     Via: SIP/2.0/UDP server19.example.com;branch=z9hG4bKnasaij
>>     From: sip:joe@example.com;tag=xyzygg
>>     To: sip:app.example.com;tag=123aa9
>>     Call-ID: 9987@app.example.com
>>     CSeq: 1289 NOTIFY
>>     Contact: sip:server19.example.com
>>     Event: reg
>>     Subscription-State:active;expires=3000
>>     Max-Forwards: 70
>>     Content-Type: application/reginfo+xml
>>     Content-Length: ...
>>
>>
>> Notes
>> -----
>> The two NOTIFY examples are missing mandatory Subscription-State header.
>>
>> Instructions:
>> -------------
>> This errata is currently posted as "Reported". If necessary, please
>> use "Reply All" to discuss whether it should be verified or
>> rejected. When a decision is reached, the verifying party (IESG)
>> can log in to change the status and edit the report, if necessary.
>>
>> --------------------------------------
>> RFC3680 (draft-ietf-sipping-reg-event-00)
>> --------------------------------------
>> Title               : A Session Initiation Protocol (SIP) Event
>> Package for Registrations
>> Publication Date    : March 2004
>> Author(s)           : J. Rosenberg
>> Category            : PROPOSED STANDARD
>> Source              : Session Initiation Proposal Investigation
>> Area                : Real-time Applications and Infrastructure
>> Stream              : IETF
>> Verifying Party     : IESG
> 
> 


From gonzalo.camarillo@ericsson.com  Thu Apr  4 00:03:26 2013
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Date: Thu, 4 Apr 2013 10:03:24 +0300
From: Gonzalo Camarillo <Gonzalo.Camarillo@ericsson.com>
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Subject: [RAI] Call for volunteers to chair WGs
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Folks,

as you know, every now and then we need to fill chair positions in both
new and existing WGs. If you could be interested in chairing a WG in the
RAI area at some point, please send us and email.

We understand people are typically interested in a specific WG. It is
also typical to get management approval to chair a particular WG.
Nevertheless, knowing that you may be interested in a chair position and
which areas you are mostly working on would be useful to us.

Additionally, every time we agree to charter a new WG (in DISPATCH or in
a BOF) you are interested in chairing, you should let us know as well.

Thanks,

Gonzalo


From rifatyu@avaya.com  Wed Apr 10 10:50:57 2013
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From: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>
To: Robert Sparks <rjsparks@nostrum.com>
Thread-Topic: Conference Focus Indicating CCMP Support draft
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Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
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Adding the RAI distribution to this discussion per Robert's request.


Thanks Robert,

> That _redefines_ Call-Info even if it leaves the syntax the same.
> The definition for the header would be in _this_ document, not in 3261
> if you leave the ABNF like this.

I now understand your concern.
I would like to go with the option of removing the ABNF and just define the=
 new value.


Do others see value with the second option:

> But if you do mess with the ABNF, make this change:
>=20
> info-param =3D ( "purpose" EQUAL ( info-purpose-choices) ) / generic-para=
m
> info-purpose-choices =3D "icon" / "info" / "card" / "ccmp " / token
>=20
> so that  the _next_ draft that comes along that wants to add a purpose
> choice can simply say
> info-purpose-choices =3D/ "foo"
>=20
> If you go down this path, you should also check with the community
> whether we should
> create an IANA registry for these choices. I don't think it's worth it,
> but there have been
> similar conversations where the rough consensus was to create one.


Thanks,
 Rifaat


> -----Original Message-----
> From: Robert Sparks [mailto:rjsparks@nostrum.com]
> Sent: Wednesday, April 10, 2013 1:29 PM
> To: Shekh-Yusef, Rifaat (Rifaat)
> Cc: Gonzalo Camarillo; rlb@ipv.sx; Mary Barnes; Alan Johnston
> Subject: Re: Conference Focus Indicating CCMP Support draft
>=20
> On 4/10/13 12:08 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> > Hi Robert,
> >
> > Thanks for your feedback.
> >
> >> The one thing that sticks out is the complete redefinition of the
> >> Call-Info header syntax just to add a parameter
> >> to info-param.
> > The draft is not changing the syntax of the Call-Info header; the
> absoluteURI will be an XCON-URI and we are defining a new "ccmp" token
> to indicate that the URI supports ccmp.
> > Where do you see that we are redefining the syntax?
> The draft contains this:
>=20
>     The following is the updated ABNF for the Call-Info header:
>=20
>        Call-Info   =3D  "Call-Info" HCOLON info *(COMMA info)
>        info        =3D  LAQUOT absoluteURI RAQUOT *( SEMI info-param)
>        info-param  =3D  ( "purpose" EQUAL ( "icon" / "info"
>                       / "card" / "ccmp" / token ) ) / generic-param
>=20
> That _redefines_ Call-Info even if it leaves the syntax the same.
> The definition for the header would be in _this_ document, not in 3261
> if you leave the ABNF like this.
>=20
> At the very least, don't restate Call-Info and info. Redefine only
> info-param.
>=20
> You could just define the value and not mess with the ABNF. That is the
> avenue I would recommend.
>=20
> But if you do mess with the ABNF, make this change:
>=20
> info-param =3D ( "purpose" EQUAL ( info-purpose-choices) ) / generic-para=
m
> info-purpose-choices =3D "icon" / "info" / "card" / "ccmp " / token
>=20
> so that  the _next_ draft that comes along that wants to add a purpose
> choice can simply say
> info-purpose-choices =3D/ "foo"
>=20
> If you go down this path, you should also check with the community
> whether we should
> create an IANA registry for these choices. I don't think it's worth it,
> but there have been
> similar conversations where the rough consensus was to create one.
>=20
> Also, it's unfortunate that this conversation isn't on a list. If we
> continue, please add a list to the distribution.
> I suggest rai@ietf.org.
>=20
> RjS
>=20
>=20
>=20
> >
> > Regards,
> >   Rifaat
> >
> >
> >> -----Original Message-----
> >> From: Robert Sparks [mailto:rjsparks@nostrum.com]
> >> Sent: Wednesday, April 10, 2013 10:35 AM
> >> To: Gonzalo Camarillo
> >> Cc: Shekh-Yusef, Rifaat (Rifaat); rlb@ipv.sx; Mary Barnes; Alan
> Johnston
> >> Subject: Re: Conference Focus Indicating CCMP Support draft
> >>
> >> We had not yet started. The next step is for the authors to request
> >> publication (when they believe it is ready),
> >> and you or Richard can start fresh with an initial AD review.
> >>
> >> I skimmed the version of the draft linked to below - I still don't
> >> expect controversy or much in the way of changes.
> >> The one thing that sticks out is the complete redefinition of the
> >> Call-Info header syntax just to add a parameter
> >> to info-param. It would be much better to find a way to use the
> >> Incremental Alternative (=3D/) production rule.
> >> If that's not possible the way Call-Info is currently defined, we
> should
> >> redefine it _once_ to make it possible.
> >> IIRC there are other things in flight that are touching Call-Info -
> you
> >> should make sure they're aligned.
> >>
> >> RjS
> >>
> >> On 4/10/13 3:01 AM, Gonzalo Camarillo wrote:
> >>> Hi Robert,
> >>>
> >>> the authors of the draft below just sent us the email below. They
> >>> mention you had agreed to AD sponsor it. What is the next step here
> so
> >>> that Richard or I can take this over?
> >>>
> >>> Thanks,
> >>>
> >>> Gonzalo
> >>>
> >>> On 09/04/2013 9:47 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> >>>> Gonzalo, Richard,
> >>>>
> >>>>
> >>>>
> >>>> Mary and I have been working on the following "Conference Focus
> >>>> Indicating CCMP Support" draft, which Robert agreed to AD sponsor a
> >>>> while back.
> >>>>
> >>>> https://datatracker.ietf.org/doc/draft-yusef-dispatch-ccmp-
> >> indication/?include_text=3D1
> >>>>
> >>>>
> >>>> The draft is simple and straightforward which was discussed on the
> >>>> DISPATCH mailing list.
> >>>>
> >>>> Robert Sparks, Alan Johnston, Cullen Jennings, and Adam Roach all
> >>>> reviewed it and provided feedback which was incorporated into the
> >> latest
> >>>> version of the draft.
> >>>>
> >>>> Alan Johnston is the document shepherd and he worked on the writeup
> >> for
> >>>> this draft.
> >>>>
> >>>>
> >>>>
> >>>> Now that Robert is no longer an AD, can one of you please sponsor
> >> this
> >>>> draft instead?
> >>>>
> >>>>
> >>>>
> >>>> Thanks,
> >>>>
> >>>> Rifaat
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>


From keith.drage@alcatel-lucent.com  Wed Apr 10 18:26:47 2013
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From: "DRAGE, Keith (Keith)" <keith.drage@alcatel-lucent.com>
To: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>, Robert Sparks <rjsparks@nostrum.com>
Thread-Topic: Conference Focus Indicating CCMP Support draft
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Date: Thu, 11 Apr 2013 01:26:36 +0000
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Cc: "rai@ietf.org" <rai@ietf.org>
Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
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I prefer the approach to that defines the ABNF in a way that allows it to b=
e extended with=20

info-purpose-choices =3D/ "foo"

in a future specification or other document.

Keith

> -----Original Message-----
> From: rai-bounces@ietf.org [mailto:rai-bounces@ietf.org] On Behalf Of
> Shekh-Yusef, Rifaat (Rifaat)
> Sent: 10 April 2013 18:51
> To: Robert Sparks
> Cc: rai@ietf.org
> Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
>=20
> Adding the RAI distribution to this discussion per Robert's request.
>=20
>=20
> Thanks Robert,
>=20
> > That _redefines_ Call-Info even if it leaves the syntax the same.
> > The definition for the header would be in _this_ document, not in 3261
> > if you leave the ABNF like this.
>=20
> I now understand your concern.
> I would like to go with the option of removing the ABNF and just define
> the new value.
>=20
>=20
> Do others see value with the second option:
>=20
> > But if you do mess with the ABNF, make this change:
> >
> > info-param =3D ( "purpose" EQUAL ( info-purpose-choices) ) / generic-pa=
ram
> > info-purpose-choices =3D "icon" / "info" / "card" / "ccmp " / token
> >
> > so that  the _next_ draft that comes along that wants to add a purpose
> > choice can simply say
> > info-purpose-choices =3D/ "foo"
> >
> > If you go down this path, you should also check with the community
> > whether we should
> > create an IANA registry for these choices. I don't think it's worth it,
> > but there have been
> > similar conversations where the rough consensus was to create one.
>=20
>=20
> Thanks,
>  Rifaat
>=20
>=20
> > -----Original Message-----
> > From: Robert Sparks [mailto:rjsparks@nostrum.com]
> > Sent: Wednesday, April 10, 2013 1:29 PM
> > To: Shekh-Yusef, Rifaat (Rifaat)
> > Cc: Gonzalo Camarillo; rlb@ipv.sx; Mary Barnes; Alan Johnston
> > Subject: Re: Conference Focus Indicating CCMP Support draft
> >
> > On 4/10/13 12:08 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> > > Hi Robert,
> > >
> > > Thanks for your feedback.
> > >
> > >> The one thing that sticks out is the complete redefinition of the
> > >> Call-Info header syntax just to add a parameter
> > >> to info-param.
> > > The draft is not changing the syntax of the Call-Info header; the
> > absoluteURI will be an XCON-URI and we are defining a new "ccmp" token
> > to indicate that the URI supports ccmp.
> > > Where do you see that we are redefining the syntax?
> > The draft contains this:
> >
> >     The following is the updated ABNF for the Call-Info header:
> >
> >        Call-Info   =3D  "Call-Info" HCOLON info *(COMMA info)
> >        info        =3D  LAQUOT absoluteURI RAQUOT *( SEMI info-param)
> >        info-param  =3D  ( "purpose" EQUAL ( "icon" / "info"
> >                       / "card" / "ccmp" / token ) ) / generic-param
> >
> > That _redefines_ Call-Info even if it leaves the syntax the same.
> > The definition for the header would be in _this_ document, not in 3261
> > if you leave the ABNF like this.
> >
> > At the very least, don't restate Call-Info and info. Redefine only
> > info-param.
> >
> > You could just define the value and not mess with the ABNF. That is the
> > avenue I would recommend.
> >
> > But if you do mess with the ABNF, make this change:
> >
> > info-param =3D ( "purpose" EQUAL ( info-purpose-choices) ) / generic-pa=
ram
> > info-purpose-choices =3D "icon" / "info" / "card" / "ccmp " / token
> >
> > so that  the _next_ draft that comes along that wants to add a purpose
> > choice can simply say
> > info-purpose-choices =3D/ "foo"
> >
> > If you go down this path, you should also check with the community
> > whether we should
> > create an IANA registry for these choices. I don't think it's worth it,
> > but there have been
> > similar conversations where the rough consensus was to create one.
> >
> > Also, it's unfortunate that this conversation isn't on a list. If we
> > continue, please add a list to the distribution.
> > I suggest rai@ietf.org.
> >
> > RjS
> >
> >
> >
> > >
> > > Regards,
> > >   Rifaat
> > >
> > >
> > >> -----Original Message-----
> > >> From: Robert Sparks [mailto:rjsparks@nostrum.com]
> > >> Sent: Wednesday, April 10, 2013 10:35 AM
> > >> To: Gonzalo Camarillo
> > >> Cc: Shekh-Yusef, Rifaat (Rifaat); rlb@ipv.sx; Mary Barnes; Alan
> > Johnston
> > >> Subject: Re: Conference Focus Indicating CCMP Support draft
> > >>
> > >> We had not yet started. The next step is for the authors to request
> > >> publication (when they believe it is ready),
> > >> and you or Richard can start fresh with an initial AD review.
> > >>
> > >> I skimmed the version of the draft linked to below - I still don't
> > >> expect controversy or much in the way of changes.
> > >> The one thing that sticks out is the complete redefinition of the
> > >> Call-Info header syntax just to add a parameter
> > >> to info-param. It would be much better to find a way to use the
> > >> Incremental Alternative (=3D/) production rule.
> > >> If that's not possible the way Call-Info is currently defined, we
> > should
> > >> redefine it _once_ to make it possible.
> > >> IIRC there are other things in flight that are touching Call-Info -
> > you
> > >> should make sure they're aligned.
> > >>
> > >> RjS
> > >>
> > >> On 4/10/13 3:01 AM, Gonzalo Camarillo wrote:
> > >>> Hi Robert,
> > >>>
> > >>> the authors of the draft below just sent us the email below. They
> > >>> mention you had agreed to AD sponsor it. What is the next step here
> > so
> > >>> that Richard or I can take this over?
> > >>>
> > >>> Thanks,
> > >>>
> > >>> Gonzalo
> > >>>
> > >>> On 09/04/2013 9:47 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> > >>>> Gonzalo, Richard,
> > >>>>
> > >>>>
> > >>>>
> > >>>> Mary and I have been working on the following "Conference Focus
> > >>>> Indicating CCMP Support" draft, which Robert agreed to AD sponsor =
a
> > >>>> while back.
> > >>>>
> > >>>> https://datatracker.ietf.org/doc/draft-yusef-dispatch-ccmp-
> > >> indication/?include_text=3D1
> > >>>>
> > >>>>
> > >>>> The draft is simple and straightforward which was discussed on the
> > >>>> DISPATCH mailing list.
> > >>>>
> > >>>> Robert Sparks, Alan Johnston, Cullen Jennings, and Adam Roach all
> > >>>> reviewed it and provided feedback which was incorporated into the
> > >> latest
> > >>>> version of the draft.
> > >>>>
> > >>>> Alan Johnston is the document shepherd and he worked on the writeu=
p
> > >> for
> > >>>> this draft.
> > >>>>
> > >>>>
> > >>>>
> > >>>> Now that Robert is no longer an AD, can one of you please sponsor
> > >> this
> > >>>> draft instead?
> > >>>>
> > >>>>
> > >>>>
> > >>>> Thanks,
> > >>>>
> > >>>> Rifaat
> > >>>>
> > >>>>
> > >>>>
> > >>>>
> > >>>>
>=20
> _______________________________________________
> RAI mailing list
> RAI@ietf.org
> https://www.ietf.org/mailman/listinfo/rai

From pkyzivat@alum.mit.edu  Thu Apr 11 08:52:28 2013
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Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
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On 4/11/13 1:50 AM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> Adding the RAI distribution to this discussion per Robert's request.

IMO RAI isn't the best place for this discussion.
I fear that some people who care won't see this.
The right place to have the discussion of restructuring the ABNF for the 
info-param is sipcore. But I don't want to cross post, so lets reach 
some conclusion to this thread, and then if it becomes a sipcore concern 
we can post the conclusion there for confirmation.

I see three ways to handle this, two of which have already been mentioned:

1) revise the ABNF so in the future it can be extended without
    further redefinition:

    info-param = info-purpose-param / generic-param
    info-purpose-param = "purpose" EQUAL info-purpose-choices
    info-purpose-choices = "icon" / "info" / "card" / token
    info-purpose-choices =/ "ccmp"

2) revise the ANBF to just have the choices be just "token"
    and add an IANA registry for values.

3) just work around the existing ABNF in a cleaner way:

    info-param =/ "purpose" EQUAL "ccmp"

Which to do depends on how much work we want to go through now and how 
many new values we anticipate in the future. In this case, where the 
syntax isn't too complex and the number of new values is likely to be 
small I think (3) may be the simplest.

The choice between (1) and (2) depends on whether we want to spend 
cycles deciding what the criteria ought to be for adding new values in 
the future.

	Thanks,
	Paul

> Thanks Robert,
>
>> That _redefines_ Call-Info even if it leaves the syntax the same.
>> The definition for the header would be in _this_ document, not in 3261
>> if you leave the ABNF like this.
>
> I now understand your concern.
> I would like to go with the option of removing the ABNF and just define the new value.
>
>
> Do others see value with the second option:
>
>> But if you do mess with the ABNF, make this change:
>>
>> info-param = ( "purpose" EQUAL ( info-purpose-choices) ) / generic-param
>> info-purpose-choices = "icon" / "info" / "card" / "ccmp " / token
>>
>> so that  the _next_ draft that comes along that wants to add a purpose
>> choice can simply say
>> info-purpose-choices =/ "foo"
>>
>> If you go down this path, you should also check with the community
>> whether we should
>> create an IANA registry for these choices. I don't think it's worth it,
>> but there have been
>> similar conversations where the rough consensus was to create one.
>
>
> Thanks,
>   Rifaat
>
>
>> -----Original Message-----
>> From: Robert Sparks [mailto:rjsparks@nostrum.com]
>> Sent: Wednesday, April 10, 2013 1:29 PM
>> To: Shekh-Yusef, Rifaat (Rifaat)
>> Cc: Gonzalo Camarillo; rlb@ipv.sx; Mary Barnes; Alan Johnston
>> Subject: Re: Conference Focus Indicating CCMP Support draft
>>
>> On 4/10/13 12:08 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
>>> Hi Robert,
>>>
>>> Thanks for your feedback.
>>>
>>>> The one thing that sticks out is the complete redefinition of the
>>>> Call-Info header syntax just to add a parameter
>>>> to info-param.
>>> The draft is not changing the syntax of the Call-Info header; the
>> absoluteURI will be an XCON-URI and we are defining a new "ccmp" token
>> to indicate that the URI supports ccmp.
>>> Where do you see that we are redefining the syntax?
>> The draft contains this:
>>
>>      The following is the updated ABNF for the Call-Info header:
>>
>>         Call-Info   =  "Call-Info" HCOLON info *(COMMA info)
>>         info        =  LAQUOT absoluteURI RAQUOT *( SEMI info-param)
>>         info-param  =  ( "purpose" EQUAL ( "icon" / "info"
>>                        / "card" / "ccmp" / token ) ) / generic-param
>>
>> That _redefines_ Call-Info even if it leaves the syntax the same.
>> The definition for the header would be in _this_ document, not in 3261
>> if you leave the ABNF like this.
>>
>> At the very least, don't restate Call-Info and info. Redefine only
>> info-param.
>>
>> You could just define the value and not mess with the ABNF. That is the
>> avenue I would recommend.
>>
>> But if you do mess with the ABNF, make this change:
>>
>> info-param = ( "purpose" EQUAL ( info-purpose-choices) ) / generic-param
>> info-purpose-choices = "icon" / "info" / "card" / "ccmp " / token
>>
>> so that  the _next_ draft that comes along that wants to add a purpose
>> choice can simply say
>> info-purpose-choices =/ "foo"
>>
>> If you go down this path, you should also check with the community
>> whether we should
>> create an IANA registry for these choices. I don't think it's worth it,
>> but there have been
>> similar conversations where the rough consensus was to create one.
>>
>> Also, it's unfortunate that this conversation isn't on a list. If we
>> continue, please add a list to the distribution.
>> I suggest rai@ietf.org.
>>
>> RjS
>>
>>
>>
>>>
>>> Regards,
>>>    Rifaat
>>>
>>>
>>>> -----Original Message-----
>>>> From: Robert Sparks [mailto:rjsparks@nostrum.com]
>>>> Sent: Wednesday, April 10, 2013 10:35 AM
>>>> To: Gonzalo Camarillo
>>>> Cc: Shekh-Yusef, Rifaat (Rifaat); rlb@ipv.sx; Mary Barnes; Alan
>> Johnston
>>>> Subject: Re: Conference Focus Indicating CCMP Support draft
>>>>
>>>> We had not yet started. The next step is for the authors to request
>>>> publication (when they believe it is ready),
>>>> and you or Richard can start fresh with an initial AD review.
>>>>
>>>> I skimmed the version of the draft linked to below - I still don't
>>>> expect controversy or much in the way of changes.
>>>> The one thing that sticks out is the complete redefinition of the
>>>> Call-Info header syntax just to add a parameter
>>>> to info-param. It would be much better to find a way to use the
>>>> Incremental Alternative (=/) production rule.
>>>> If that's not possible the way Call-Info is currently defined, we
>> should
>>>> redefine it _once_ to make it possible.
>>>> IIRC there are other things in flight that are touching Call-Info -
>> you
>>>> should make sure they're aligned.
>>>>
>>>> RjS
>>>>
>>>> On 4/10/13 3:01 AM, Gonzalo Camarillo wrote:
>>>>> Hi Robert,
>>>>>
>>>>> the authors of the draft below just sent us the email below. They
>>>>> mention you had agreed to AD sponsor it. What is the next step here
>> so
>>>>> that Richard or I can take this over?
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Gonzalo
>>>>>
>>>>> On 09/04/2013 9:47 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
>>>>>> Gonzalo, Richard,
>>>>>>
>>>>>>
>>>>>>
>>>>>> Mary and I have been working on the following "Conference Focus
>>>>>> Indicating CCMP Support" draft, which Robert agreed to AD sponsor a
>>>>>> while back.
>>>>>>
>>>>>> https://datatracker.ietf.org/doc/draft-yusef-dispatch-ccmp-
>>>> indication/?include_text=1
>>>>>>
>>>>>>
>>>>>> The draft is simple and straightforward which was discussed on the
>>>>>> DISPATCH mailing list.
>>>>>>
>>>>>> Robert Sparks, Alan Johnston, Cullen Jennings, and Adam Roach all
>>>>>> reviewed it and provided feedback which was incorporated into the
>>>> latest
>>>>>> version of the draft.
>>>>>>
>>>>>> Alan Johnston is the document shepherd and he worked on the writeup
>>>> for
>>>>>> this draft.
>>>>>>
>>>>>>
>>>>>>
>>>>>> Now that Robert is no longer an AD, can one of you please sponsor
>>>> this
>>>>>> draft instead?
>>>>>>
>>>>>>
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> Rifaat
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>
> _______________________________________________
> RAI mailing list
> RAI@ietf.org
> https://www.ietf.org/mailman/listinfo/rai
>


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From: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>
To: Paul Kyzivat <pkyzivat@alum.mit.edu>, "rai@ietf.org" <rai@ietf.org>
Thread-Topic: [RAI] Conference Focus Indicating CCMP Support draft
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Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
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I think that if we are to revise the ABNF, then we need a separate document=
 for that. If there is enough interest, I would be willing to work on that =
document.
For this document, I prefer to go with option 3.

Regarding the IANA registry, we had a similar discussion on the DISPATCH ma=
iling list in the context of the XMPP work, and the conclusion was that we =
did not need a registry:
http://www.ietf.org/mail-archive/web/dispatch/current/msg04628.html

Are you saying that we need a registry *if* we revise the ABNF?

Regards,
 Rifaat



> -----Original Message-----
> From: rai-bounces@ietf.org [mailto:rai-bounces@ietf.org] On Behalf Of
> Paul Kyzivat
> Sent: Thursday, April 11, 2013 11:52 AM
> To: rai@ietf.org
> Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
>=20
> On 4/11/13 1:50 AM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> > Adding the RAI distribution to this discussion per Robert's request.
>=20
> IMO RAI isn't the best place for this discussion.
> I fear that some people who care won't see this.
> The right place to have the discussion of restructuring the ABNF for the
> info-param is sipcore. But I don't want to cross post, so lets reach
> some conclusion to this thread, and then if it becomes a sipcore concern
> we can post the conclusion there for confirmation.
>=20
> I see three ways to handle this, two of which have already been
> mentioned:
>=20
> 1) revise the ABNF so in the future it can be extended without
>     further redefinition:
>=20
>     info-param =3D info-purpose-param / generic-param
>     info-purpose-param =3D "purpose" EQUAL info-purpose-choices
>     info-purpose-choices =3D "icon" / "info" / "card" / token
>     info-purpose-choices =3D/ "ccmp"
>=20
> 2) revise the ANBF to just have the choices be just "token"
>     and add an IANA registry for values.
>=20
> 3) just work around the existing ABNF in a cleaner way:
>=20
>     info-param =3D/ "purpose" EQUAL "ccmp"
>=20
> Which to do depends on how much work we want to go through now and how
> many new values we anticipate in the future. In this case, where the
> syntax isn't too complex and the number of new values is likely to be
> small I think (3) may be the simplest.
>=20
> The choice between (1) and (2) depends on whether we want to spend
> cycles deciding what the criteria ought to be for adding new values in
> the future.
>=20
> 	Thanks,
> 	Paul
>=20
> > Thanks Robert,
> >
> >> That _redefines_ Call-Info even if it leaves the syntax the same.
> >> The definition for the header would be in _this_ document, not in
> 3261
> >> if you leave the ABNF like this.
> >
> > I now understand your concern.
> > I would like to go with the option of removing the ABNF and just
> define the new value.
> >
> >
> > Do others see value with the second option:
> >
> >> But if you do mess with the ABNF, make this change:
> >>
> >> info-param =3D ( "purpose" EQUAL ( info-purpose-choices) ) / generic-
> param
> >> info-purpose-choices =3D "icon" / "info" / "card" / "ccmp " / token
> >>
> >> so that  the _next_ draft that comes along that wants to add a
> purpose
> >> choice can simply say
> >> info-purpose-choices =3D/ "foo"
> >>
> >> If you go down this path, you should also check with the community
> >> whether we should
> >> create an IANA registry for these choices. I don't think it's worth
> it,
> >> but there have been
> >> similar conversations where the rough consensus was to create one.
> >
> >
> > Thanks,
> >   Rifaat
> >
> >
> >> -----Original Message-----
> >> From: Robert Sparks [mailto:rjsparks@nostrum.com]
> >> Sent: Wednesday, April 10, 2013 1:29 PM
> >> To: Shekh-Yusef, Rifaat (Rifaat)
> >> Cc: Gonzalo Camarillo; rlb@ipv.sx; Mary Barnes; Alan Johnston
> >> Subject: Re: Conference Focus Indicating CCMP Support draft
> >>
> >> On 4/10/13 12:08 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> >>> Hi Robert,
> >>>
> >>> Thanks for your feedback.
> >>>
> >>>> The one thing that sticks out is the complete redefinition of the
> >>>> Call-Info header syntax just to add a parameter
> >>>> to info-param.
> >>> The draft is not changing the syntax of the Call-Info header; the
> >> absoluteURI will be an XCON-URI and we are defining a new "ccmp"
> token
> >> to indicate that the URI supports ccmp.
> >>> Where do you see that we are redefining the syntax?
> >> The draft contains this:
> >>
> >>      The following is the updated ABNF for the Call-Info header:
> >>
> >>         Call-Info   =3D  "Call-Info" HCOLON info *(COMMA info)
> >>         info        =3D  LAQUOT absoluteURI RAQUOT *( SEMI info-param)
> >>         info-param  =3D  ( "purpose" EQUAL ( "icon" / "info"
> >>                        / "card" / "ccmp" / token ) ) / generic-param
> >>
> >> That _redefines_ Call-Info even if it leaves the syntax the same.
> >> The definition for the header would be in _this_ document, not in
> 3261
> >> if you leave the ABNF like this.
> >>
> >> At the very least, don't restate Call-Info and info. Redefine only
> >> info-param.
> >>
> >> You could just define the value and not mess with the ABNF. That is
> the
> >> avenue I would recommend.
> >>
> >> But if you do mess with the ABNF, make this change:
> >>
> >> info-param =3D ( "purpose" EQUAL ( info-purpose-choices) ) / generic-
> param
> >> info-purpose-choices =3D "icon" / "info" / "card" / "ccmp " / token
> >>
> >> so that  the _next_ draft that comes along that wants to add a
> purpose
> >> choice can simply say
> >> info-purpose-choices =3D/ "foo"
> >>
> >> If you go down this path, you should also check with the community
> >> whether we should
> >> create an IANA registry for these choices. I don't think it's worth
> it,
> >> but there have been
> >> similar conversations where the rough consensus was to create one.
> >>
> >> Also, it's unfortunate that this conversation isn't on a list. If we
> >> continue, please add a list to the distribution.
> >> I suggest rai@ietf.org.
> >>
> >> RjS
> >>
> >>
> >>
> >>>
> >>> Regards,
> >>>    Rifaat
> >>>
> >>>
> >>>> -----Original Message-----
> >>>> From: Robert Sparks [mailto:rjsparks@nostrum.com]
> >>>> Sent: Wednesday, April 10, 2013 10:35 AM
> >>>> To: Gonzalo Camarillo
> >>>> Cc: Shekh-Yusef, Rifaat (Rifaat); rlb@ipv.sx; Mary Barnes; Alan
> >> Johnston
> >>>> Subject: Re: Conference Focus Indicating CCMP Support draft
> >>>>
> >>>> We had not yet started. The next step is for the authors to request
> >>>> publication (when they believe it is ready),
> >>>> and you or Richard can start fresh with an initial AD review.
> >>>>
> >>>> I skimmed the version of the draft linked to below - I still don't
> >>>> expect controversy or much in the way of changes.
> >>>> The one thing that sticks out is the complete redefinition of the
> >>>> Call-Info header syntax just to add a parameter
> >>>> to info-param. It would be much better to find a way to use the
> >>>> Incremental Alternative (=3D/) production rule.
> >>>> If that's not possible the way Call-Info is currently defined, we
> >> should
> >>>> redefine it _once_ to make it possible.
> >>>> IIRC there are other things in flight that are touching Call-Info -
> >> you
> >>>> should make sure they're aligned.
> >>>>
> >>>> RjS
> >>>>
> >>>> On 4/10/13 3:01 AM, Gonzalo Camarillo wrote:
> >>>>> Hi Robert,
> >>>>>
> >>>>> the authors of the draft below just sent us the email below. They
> >>>>> mention you had agreed to AD sponsor it. What is the next step
> here
> >> so
> >>>>> that Richard or I can take this over?
> >>>>>
> >>>>> Thanks,
> >>>>>
> >>>>> Gonzalo
> >>>>>
> >>>>> On 09/04/2013 9:47 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> >>>>>> Gonzalo, Richard,
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Mary and I have been working on the following "Conference Focus
> >>>>>> Indicating CCMP Support" draft, which Robert agreed to AD sponsor
> a
> >>>>>> while back.
> >>>>>>
> >>>>>> https://datatracker.ietf.org/doc/draft-yusef-dispatch-ccmp-
> >>>> indication/?include_text=3D1
> >>>>>>
> >>>>>>
> >>>>>> The draft is simple and straightforward which was discussed on
> the
> >>>>>> DISPATCH mailing list.
> >>>>>>
> >>>>>> Robert Sparks, Alan Johnston, Cullen Jennings, and Adam Roach all
> >>>>>> reviewed it and provided feedback which was incorporated into the
> >>>> latest
> >>>>>> version of the draft.
> >>>>>>
> >>>>>> Alan Johnston is the document shepherd and he worked on the
> writeup
> >>>> for
> >>>>>> this draft.
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Now that Robert is no longer an AD, can one of you please sponsor
> >>>> this
> >>>>>> draft instead?
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Thanks,
> >>>>>>
> >>>>>> Rifaat
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >
> > _______________________________________________
> > RAI mailing list
> > RAI@ietf.org
> > https://www.ietf.org/mailman/listinfo/rai
> >
>=20
> _______________________________________________
> RAI mailing list
> RAI@ietf.org
> https://www.ietf.org/mailman/listinfo/rai

From pkyzivat@alum.mit.edu  Thu Apr 11 13:44:46 2013
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Cc: "rai@ietf.org" <rai@ietf.org>
Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
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On 4/11/13 2:38 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> I think that if we are to revise the ABNF, then we need a separate document for that. If there is enough interest, I would be willing to work on that document.
> For this document, I prefer to go with option 3.
>
> Regarding the IANA registry, we had a similar discussion on the DISPATCH mailing list in the context of the XMPP work, and the conclusion was that we did not need a registry:
> http://www.ietf.org/mail-archive/web/dispatch/current/msg04628.html

You are right - we have been down this path before, several times, 
including recently. The sip parameters registry, introduced with 
RFC3968, already lists parameters and the header fields they may be used 
with, and cross references the documents that define the values of the 
parameter.

That registry already references two additional specs that define new 
values for 'purpose', and we know there is another one in the pipeline 
that will define another.

As a result, the ABNF in 3261 is no longer an exhaustive source for the 
values of the purpose parameter.

RFC3968 says that new parameter values must be defined in an RFC. It 
does not say that they must extend the syntax of 3261 to to so. The 
things that have been added to the table since 3968 have not provided 
ABNF definitions for the new values they define.

Using ABNF =/ to define new values as an extension to the 3261 ABNF is 
certainly *possible*, but it might just be confusing. Doing that would 
at least imply that the RFC doing so should be marked as revising 3261. 
But one purpose of creating the registry is to avoid having to update 
3261 each time a new parameter value is defined.

So, I take back all of (1)-(3).

Instead, I think you must do as draft-ietf-bliss-call-completion-19 
does: Define the specific value, and its meaning, in text in your draft, 
and add an IANA considerations section that adds a reference to your 
draft to the "Header Field Parameters and Parameter Values" sub-table of 
the IANA "Session Initiation Protocol (SIP) Parameters" registry.

> Are you saying that we need a registry *if* we revise the ABNF?

No.

	Thanks,
	Paul

> Regards,
>   Rifaat
>
>
>
>> -----Original Message-----
>> From: rai-bounces@ietf.org [mailto:rai-bounces@ietf.org] On Behalf Of
>> Paul Kyzivat
>> Sent: Thursday, April 11, 2013 11:52 AM
>> To: rai@ietf.org
>> Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
>>
>> On 4/11/13 1:50 AM, Shekh-Yusef, Rifaat (Rifaat) wrote:
>>> Adding the RAI distribution to this discussion per Robert's request.
>>
>> IMO RAI isn't the best place for this discussion.
>> I fear that some people who care won't see this.
>> The right place to have the discussion of restructuring the ABNF for the
>> info-param is sipcore. But I don't want to cross post, so lets reach
>> some conclusion to this thread, and then if it becomes a sipcore concern
>> we can post the conclusion there for confirmation.
>>
>> I see three ways to handle this, two of which have already been
>> mentioned:
>>
>> 1) revise the ABNF so in the future it can be extended without
>>      further redefinition:
>>
>>      info-param = info-purpose-param / generic-param
>>      info-purpose-param = "purpose" EQUAL info-purpose-choices
>>      info-purpose-choices = "icon" / "info" / "card" / token
>>      info-purpose-choices =/ "ccmp"
>>
>> 2) revise the ANBF to just have the choices be just "token"
>>      and add an IANA registry for values.
>>
>> 3) just work around the existing ABNF in a cleaner way:
>>
>>      info-param =/ "purpose" EQUAL "ccmp"
>>
>> Which to do depends on how much work we want to go through now and how
>> many new values we anticipate in the future. In this case, where the
>> syntax isn't too complex and the number of new values is likely to be
>> small I think (3) may be the simplest.
>>
>> The choice between (1) and (2) depends on whether we want to spend
>> cycles deciding what the criteria ought to be for adding new values in
>> the future.
>>
>> 	Thanks,
>> 	Paul
>>
>>> Thanks Robert,
>>>
>>>> That _redefines_ Call-Info even if it leaves the syntax the same.
>>>> The definition for the header would be in _this_ document, not in
>> 3261
>>>> if you leave the ABNF like this.
>>>
>>> I now understand your concern.
>>> I would like to go with the option of removing the ABNF and just
>> define the new value.
>>>
>>>
>>> Do others see value with the second option:
>>>
>>>> But if you do mess with the ABNF, make this change:
>>>>
>>>> info-param = ( "purpose" EQUAL ( info-purpose-choices) ) / generic-
>> param
>>>> info-purpose-choices = "icon" / "info" / "card" / "ccmp " / token
>>>>
>>>> so that  the _next_ draft that comes along that wants to add a
>> purpose
>>>> choice can simply say
>>>> info-purpose-choices =/ "foo"
>>>>
>>>> If you go down this path, you should also check with the community
>>>> whether we should
>>>> create an IANA registry for these choices. I don't think it's worth
>> it,
>>>> but there have been
>>>> similar conversations where the rough consensus was to create one.
>>>
>>>
>>> Thanks,
>>>    Rifaat
>>>
>>>
>>>> -----Original Message-----
>>>> From: Robert Sparks [mailto:rjsparks@nostrum.com]
>>>> Sent: Wednesday, April 10, 2013 1:29 PM
>>>> To: Shekh-Yusef, Rifaat (Rifaat)
>>>> Cc: Gonzalo Camarillo; rlb@ipv.sx; Mary Barnes; Alan Johnston
>>>> Subject: Re: Conference Focus Indicating CCMP Support draft
>>>>
>>>> On 4/10/13 12:08 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
>>>>> Hi Robert,
>>>>>
>>>>> Thanks for your feedback.
>>>>>
>>>>>> The one thing that sticks out is the complete redefinition of the
>>>>>> Call-Info header syntax just to add a parameter
>>>>>> to info-param.
>>>>> The draft is not changing the syntax of the Call-Info header; the
>>>> absoluteURI will be an XCON-URI and we are defining a new "ccmp"
>> token
>>>> to indicate that the URI supports ccmp.
>>>>> Where do you see that we are redefining the syntax?
>>>> The draft contains this:
>>>>
>>>>       The following is the updated ABNF for the Call-Info header:
>>>>
>>>>          Call-Info   =  "Call-Info" HCOLON info *(COMMA info)
>>>>          info        =  LAQUOT absoluteURI RAQUOT *( SEMI info-param)
>>>>          info-param  =  ( "purpose" EQUAL ( "icon" / "info"
>>>>                         / "card" / "ccmp" / token ) ) / generic-param
>>>>
>>>> That _redefines_ Call-Info even if it leaves the syntax the same.
>>>> The definition for the header would be in _this_ document, not in
>> 3261
>>>> if you leave the ABNF like this.
>>>>
>>>> At the very least, don't restate Call-Info and info. Redefine only
>>>> info-param.
>>>>
>>>> You could just define the value and not mess with the ABNF. That is
>> the
>>>> avenue I would recommend.
>>>>
>>>> But if you do mess with the ABNF, make this change:
>>>>
>>>> info-param = ( "purpose" EQUAL ( info-purpose-choices) ) / generic-
>> param
>>>> info-purpose-choices = "icon" / "info" / "card" / "ccmp " / token
>>>>
>>>> so that  the _next_ draft that comes along that wants to add a
>> purpose
>>>> choice can simply say
>>>> info-purpose-choices =/ "foo"
>>>>
>>>> If you go down this path, you should also check with the community
>>>> whether we should
>>>> create an IANA registry for these choices. I don't think it's worth
>> it,
>>>> but there have been
>>>> similar conversations where the rough consensus was to create one.
>>>>
>>>> Also, it's unfortunate that this conversation isn't on a list. If we
>>>> continue, please add a list to the distribution.
>>>> I suggest rai@ietf.org.
>>>>
>>>> RjS
>>>>
>>>>
>>>>
>>>>>
>>>>> Regards,
>>>>>     Rifaat
>>>>>
>>>>>
>>>>>> -----Original Message-----
>>>>>> From: Robert Sparks [mailto:rjsparks@nostrum.com]
>>>>>> Sent: Wednesday, April 10, 2013 10:35 AM
>>>>>> To: Gonzalo Camarillo
>>>>>> Cc: Shekh-Yusef, Rifaat (Rifaat); rlb@ipv.sx; Mary Barnes; Alan
>>>> Johnston
>>>>>> Subject: Re: Conference Focus Indicating CCMP Support draft
>>>>>>
>>>>>> We had not yet started. The next step is for the authors to request
>>>>>> publication (when they believe it is ready),
>>>>>> and you or Richard can start fresh with an initial AD review.
>>>>>>
>>>>>> I skimmed the version of the draft linked to below - I still don't
>>>>>> expect controversy or much in the way of changes.
>>>>>> The one thing that sticks out is the complete redefinition of the
>>>>>> Call-Info header syntax just to add a parameter
>>>>>> to info-param. It would be much better to find a way to use the
>>>>>> Incremental Alternative (=/) production rule.
>>>>>> If that's not possible the way Call-Info is currently defined, we
>>>> should
>>>>>> redefine it _once_ to make it possible.
>>>>>> IIRC there are other things in flight that are touching Call-Info -
>>>> you
>>>>>> should make sure they're aligned.
>>>>>>
>>>>>> RjS
>>>>>>
>>>>>> On 4/10/13 3:01 AM, Gonzalo Camarillo wrote:
>>>>>>> Hi Robert,
>>>>>>>
>>>>>>> the authors of the draft below just sent us the email below. They
>>>>>>> mention you had agreed to AD sponsor it. What is the next step
>> here
>>>> so
>>>>>>> that Richard or I can take this over?
>>>>>>>
>>>>>>> Thanks,
>>>>>>>
>>>>>>> Gonzalo
>>>>>>>
>>>>>>> On 09/04/2013 9:47 PM, Shekh-Yusef, Rifaat (Rifaat) wrote:
>>>>>>>> Gonzalo, Richard,
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Mary and I have been working on the following "Conference Focus
>>>>>>>> Indicating CCMP Support" draft, which Robert agreed to AD sponsor
>> a
>>>>>>>> while back.
>>>>>>>>
>>>>>>>> https://datatracker.ietf.org/doc/draft-yusef-dispatch-ccmp-
>>>>>> indication/?include_text=1
>>>>>>>>
>>>>>>>>
>>>>>>>> The draft is simple and straightforward which was discussed on
>> the
>>>>>>>> DISPATCH mailing list.
>>>>>>>>
>>>>>>>> Robert Sparks, Alan Johnston, Cullen Jennings, and Adam Roach all
>>>>>>>> reviewed it and provided feedback which was incorporated into the
>>>>>> latest
>>>>>>>> version of the draft.
>>>>>>>>
>>>>>>>> Alan Johnston is the document shepherd and he worked on the
>> writeup
>>>>>> for
>>>>>>>> this draft.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Now that Robert is no longer an AD, can one of you please sponsor
>>>>>> this
>>>>>>>> draft instead?
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>>
>>>>>>>> Rifaat
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>
>>> _______________________________________________
>>> RAI mailing list
>>> RAI@ietf.org
>>> https://www.ietf.org/mailman/listinfo/rai
>>>
>>
>> _______________________________________________
>> RAI mailing list
>> RAI@ietf.org
>> https://www.ietf.org/mailman/listinfo/rai
>


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From: worley@ariadne.com (Dale R. Worley)
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Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
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> From: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>
> 
> Do others see value with the second option:
> 
> > But if you do mess with the ABNF, make this change:
> > 
> > info-param = ( "purpose" EQUAL ( info-purpose-choices) ) / generic-param
> > info-purpose-choices = "icon" / "info" / "card" / "ccmp " / token
> > 
> > so that  the _next_ draft that comes along that wants to add a purpose
> > choice can simply say
> > info-purpose-choices =/ "foo"

In abstract, I think I prefer the "second option".  But it would take
more bureaucratic work to implement it.

However, draft-yusef-dispatch-ccmp-indication-02, proposes creating a
registry for the predefined values of the purpose parameter of
Call-Info.  I'm not sure it's needed, as there are currently only 4
RFCs/drafts that are relevant.  But if a new registry is defined, the
document that defines it must initialize the registry with all of the
currently defined values, and the current section 4.2 only lists the
value "ccmp".  And it would need to update the row for "Call-Info" in 
"Header Field Parameters and Parameter Values" to reference the new
registry, rather than the collection of RFCs.

Dale

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From: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>
To: "Dale R. Worley" <worley@ariadne.com>
Thread-Topic: [RAI] Conference Focus Indicating CCMP Support draft
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Hi Dale,

As Paul suggested in a previous email, I will follow what you did with your=
 draft-ietf-bliss-call-completion.

Regards,
 Rifaat


> -----Original Message-----
> From: Dale R. Worley [mailto:worley@ariadne.com]
> Sent: Thursday, April 11, 2013 7:08 PM
> To: Shekh-Yusef, Rifaat (Rifaat)
> Cc: rjsparks@nostrum.com; rai@ietf.org
> Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
>=20
> > From: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>
> >
> > Do others see value with the second option:
> >
> > > But if you do mess with the ABNF, make this change:
> > >
> > > info-param =3D ( "purpose" EQUAL ( info-purpose-choices) ) / generic-
> param
> > > info-purpose-choices =3D "icon" / "info" / "card" / "ccmp " / token
> > >
> > > so that  the _next_ draft that comes along that wants to add a
> purpose
> > > choice can simply say
> > > info-purpose-choices =3D/ "foo"
>=20
> In abstract, I think I prefer the "second option".  But it would take
> more bureaucratic work to implement it.
>=20
> However, draft-yusef-dispatch-ccmp-indication-02, proposes creating a
> registry for the predefined values of the purpose parameter of
> Call-Info.  I'm not sure it's needed, as there are currently only 4
> RFCs/drafts that are relevant.  But if a new registry is defined, the
> document that defines it must initialize the registry with all of the
> currently defined values, and the current section 4.2 only lists the
> value "ccmp".  And it would need to update the row for "Call-Info" in
> "Header Field Parameters and Parameter Values" to reference the new
> registry, rather than the collection of RFCs.
>=20
> Dale

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From: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>
To: "rai@ietf.org" <rai@ietf.org>
Thread-Topic: [RAI] Conference Focus Indicating CCMP Support draft
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I have submitted a new version that removed the ABNF and changed the IANA s=
ection to address both the Call-Info and the URI registration.
http://tools.ietf.org/html/draft-yusef-dispatch-ccmp-indication-03

Please, take a look and let me know if you have any comments.

Thanks,
 Rifaat



> -----Original Message-----
> From: rai-bounces@ietf.org [mailto:rai-bounces@ietf.org] On Behalf Of
> Shekh-Yusef, Rifaat (Rifaat)
> Sent: Friday, April 12, 2013 9:01 AM
> To: Dale R. Worley
> Cc: rai@ietf.org
> Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
>=20
> Hi Dale,
>=20
> As Paul suggested in a previous email, I will follow what you did with
> your draft-ietf-bliss-call-completion.
>=20
> Regards,
>  Rifaat
>=20
>=20
> > -----Original Message-----
> > From: Dale R. Worley [mailto:worley@ariadne.com]
> > Sent: Thursday, April 11, 2013 7:08 PM
> > To: Shekh-Yusef, Rifaat (Rifaat)
> > Cc: rjsparks@nostrum.com; rai@ietf.org
> > Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
> >
> > > From: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>
> > >
> > > Do others see value with the second option:
> > >
> > > > But if you do mess with the ABNF, make this change:
> > > >
> > > > info-param =3D ( "purpose" EQUAL ( info-purpose-choices) ) /
> generic-
> > param
> > > > info-purpose-choices =3D "icon" / "info" / "card" / "ccmp " / token
> > > >
> > > > so that  the _next_ draft that comes along that wants to add a
> > purpose
> > > > choice can simply say
> > > > info-purpose-choices =3D/ "foo"
> >
> > In abstract, I think I prefer the "second option".  But it would take
> > more bureaucratic work to implement it.
> >
> > However, draft-yusef-dispatch-ccmp-indication-02, proposes creating a
> > registry for the predefined values of the purpose parameter of
> > Call-Info.  I'm not sure it's needed, as there are currently only 4
> > RFCs/drafts that are relevant.  But if a new registry is defined, the
> > document that defines it must initialize the registry with all of the
> > currently defined values, and the current section 4.2 only lists the
> > value "ccmp".  And it would need to update the row for "Call-Info" in
> > "Header Field Parameters and Parameter Values" to reference the new
> > registry, rather than the collection of RFCs.
> >
> > Dale
> _______________________________________________
> RAI mailing list
> RAI@ietf.org
> https://www.ietf.org/mailman/listinfo/rai

From pkyzivat@alum.mit.edu  Tue Apr 16 08:56:27 2013
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Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
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WFM

On 4/14/13 9:51 AM, Shekh-Yusef, Rifaat (Rifaat) wrote:
> I have submitted a new version that removed the ABNF and changed the IANA section to address both the Call-Info and the URI registration.
> http://tools.ietf.org/html/draft-yusef-dispatch-ccmp-indication-03
>
> Please, take a look and let me know if you have any comments.
>
> Thanks,
>   Rifaat
>
>
>
>> -----Original Message-----
>> From: rai-bounces@ietf.org [mailto:rai-bounces@ietf.org] On Behalf Of
>> Shekh-Yusef, Rifaat (Rifaat)
>> Sent: Friday, April 12, 2013 9:01 AM
>> To: Dale R. Worley
>> Cc: rai@ietf.org
>> Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
>>
>> Hi Dale,
>>
>> As Paul suggested in a previous email, I will follow what you did with
>> your draft-ietf-bliss-call-completion.
>>
>> Regards,
>>   Rifaat
>>
>>
>>> -----Original Message-----
>>> From: Dale R. Worley [mailto:worley@ariadne.com]
>>> Sent: Thursday, April 11, 2013 7:08 PM
>>> To: Shekh-Yusef, Rifaat (Rifaat)
>>> Cc: rjsparks@nostrum.com; rai@ietf.org
>>> Subject: Re: [RAI] Conference Focus Indicating CCMP Support draft
>>>
>>>> From: "Shekh-Yusef, Rifaat (Rifaat)" <rifatyu@avaya.com>
>>>>
>>>> Do others see value with the second option:
>>>>
>>>>> But if you do mess with the ABNF, make this change:
>>>>>
>>>>> info-param = ( "purpose" EQUAL ( info-purpose-choices) ) /
>> generic-
>>> param
>>>>> info-purpose-choices = "icon" / "info" / "card" / "ccmp " / token
>>>>>
>>>>> so that  the _next_ draft that comes along that wants to add a
>>> purpose
>>>>> choice can simply say
>>>>> info-purpose-choices =/ "foo"
>>>
>>> In abstract, I think I prefer the "second option".  But it would take
>>> more bureaucratic work to implement it.
>>>
>>> However, draft-yusef-dispatch-ccmp-indication-02, proposes creating a
>>> registry for the predefined values of the purpose parameter of
>>> Call-Info.  I'm not sure it's needed, as there are currently only 4
>>> RFCs/drafts that are relevant.  But if a new registry is defined, the
>>> document that defines it must initialize the registry with all of the
>>> currently defined values, and the current section 4.2 only lists the
>>> value "ccmp".  And it would need to update the row for "Call-Info" in
>>> "Header Field Parameters and Parameter Values" to reference the new
>>> registry, rather than the collection of RFCs.
>>>
>>> Dale
>> _______________________________________________
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>> https://www.ietf.org/mailman/listinfo/rai
> _______________________________________________
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> RAI@ietf.org
> https://www.ietf.org/mailman/listinfo/rai
>


From johnsonhammond1@hushmail.com  Sat Apr 27 10:27:57 2013
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Subject: [RAI] Biggest Fake Conference in Computer Science
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Biggest Fake Conference in Computer Science


We are researchers from different parts of the world and conducted a study on  
the world’s biggest bogus computer science conference WORLDCOMP 
( http://sites.google.com/site/worlddump1 ) organized by Prof. Hamid Arabnia 
from University of Georgia, USA.


We submitted a fake paper to WORLDCOMP 2011 and again (the same paper 
with a modified title) to WORLDCOMP 2012. This paper had numerous 
fundamental mistakes. Sample statements from that paper include: 

(1). Binary logic is fuzzy logic and vice versa
(2). Pascal developed fuzzy logic
(3). Object oriented languages do not exhibit any polymorphism or inheritance
(4). TCP and IP are synonyms and are part of OSI model 
(5). Distributed systems deal with only one computer
(6). Laptop is an example for a super computer
(7). Operating system is an example for computer hardware


Also, our paper did not express any conceptual meaning.  However, it 
was accepted both the times without any modifications (and without 
any reviews) and we were invited to submit the final paper and a 
payment of $500+ fee to present the paper. We decided to use the 
fee for better purposes than making Prof. Hamid Arabnia (Chairman 
of WORLDCOMP) rich. After that, we received few reminders from 
WORLDCOMP to pay the fee but we never responded. 


We MUST say that you should look at the above website if you have any thoughts 
to submit a paper to WORLDCOMP.  DBLP and other indexing agencies have stopped 
indexing WORLDCOMP’s proceedings since 2011 due to its fakeness. See 
http://www.informatik.uni-trier.de/~ley/db/conf/icai/index.html for of one of the 
conferences of WORLDCOMP and notice that there is no listing after 2010. See Section 2 of
http://sites.google.com/site/dumpconf for comments from well-known researchers 
about WORLDCOMP. 


The status of your WORLDCOMP papers can be changed from scientific
to other (i.e., junk or non-technical) at any time. Better not to have a paper than 
having it in WORLDCOMP and spoil the resume and peace of mind forever!


Our study revealed that WORLDCOMP is a money making business, 
using University of Georgia mask, for Prof. Hamid Arabnia. He is throwing 
out a small chunk of that money (around 20 dollars per paper published 
in WORLDCOMP’s proceedings) to his puppet (Mr. Ashu Solo or A.M.G. Solo) 
who publicizes WORLDCOMP and also defends it at various forums, using 
fake/anonymous names. The puppet uses fake names and defames other conferences
to divert traffic to WORLDCOMP. He also makes anonymous phone calls and tries to 
threaten the critiques of WORLDCOMP (See Item 7 of Section 5 of above website). 
That is, the puppet does all his best to get a maximum number of papers published 
at WORLDCOMP to get more money into his (and Prof. Hamid Arabnia’s) pockets. 


Monte Carlo Resort (the venue of WORLDCOMP for more than 10 years, until 2012) has 
refused to provide the venue for WORLDCOMP’13 because of the fears of their image 
being tarnished due to WORLDCOMP’s fraudulent activities. That is why WORLDCOMP’13 
is taking place at a different resort. WORLDCOMP will not be held after 2013. 


The draft paper submission deadline is over but still there are no committee 
members, no reviewers, and there is no conference Chairman. The only contact 
details available on WORLDCOMP’s website is just an email address! 

Let us make a direct request to Prof. Hamid arabnia: publish all reviews for 
all the papers (after blocking identifiable details) since 2000 conference. Reveal 
the names and affiliations of all the reviewers (for each year) and how many 
papers each reviewer had reviewed on average. We also request him to look at 
the Open Challenge (Section 6) at https://sites.google.com/site/moneycomp1 


Sorry for posting to multiple lists. Spreading the word is the only way to stop 
this bogus conference. Please forward this message to other mailing lists and people. 


We are shocked with Prof. Hamid Arabnia and his puppet’s activities 
http://worldcomp-fake-bogus.blogspot.com   Search Google using the 
keyword worldcomp fake for additional links.

