Re: [Iot-directorate] [Last-Call] Iotdir telechat review of draft-ietf-ecrit-data-only-ea-21

Brian Rosen <br@brianrosen.net> Mon, 02 March 2020 21:52 UTC

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From: Brian Rosen <br@brianrosen.net>
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Date: Mon, 02 Mar 2020 16:52:49 -0500
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Cc: "iot-directorate@ietf.org" <iot-directorate@ietf.org>, "draft-ietf-ecrit-data-only-ea.all@ietf.org" <draft-ietf-ecrit-data-only-ea.all@ietf.org>, "ecrit@ietf.org" <ecrit@ietf.org>, "last-call@ietf.org" <last-call@ietf.org>
To: "Gonzalo Salgueiro (gsalguei)" <gsalguei@cisco.com>
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Subject: Re: [Iot-directorate] [Last-Call] Iotdir telechat review of draft-ietf-ecrit-data-only-ea-21
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You interpreted it correctly: any device that doesn’t have two way interactive media.

Brian

> On Mar 2, 2020, at 4:51 PM, Gonzalo Salgueiro (gsalguei) <gsalguei@cisco.com> wrote:
> 
> Hi Brian - 
> 
> Yes, the scope seemed clear to me. One thing I would qualify is that I interpreted the scope to be slightly broader than a "mechanism by which an IoT device makes an emergency call”. While you explicitly call out sensors (read: constrained devices) I don’t believe you explicitly restrict the mechanism  to those devices. I inferred that would be the typical use case but I more generally took it as *any* device that needs to initiate a request for emergency services where no interactive media channel will be established would use the mechanisms described in this document. I assumed this scope to be appropriate but if you think you need to narrow it further to exclusively constrained devices then perhaps you can add a blurb about that. Hope this helps.
> 
> 
> Cheers,
> 
> Gonzalo
> 
> 
>> On Mar 2, 2020, at 4:18 PM, Brian Rosen <br@brianrosen.net <mailto:br@brianrosen.net>> wrote:
>> 
>> Thanks for the review.  I will fix the nits.
>> 
>> You did understand that this is the mechanism by which an IoT device makes an emergency call when the device doesn’t have two way interactive media, right?
>> 
>> Brian
>> 
>>> On Mar 2, 2020, at 2:48 PM, Gonzalo Salgueiro via Datatracker <noreply@ietf.org <mailto:noreply@ietf.org>> wrote:
>>> 
>>> Reviewer: Gonzalo Salgueiro
>>> Review result: Ready with Nits
>>> 
>>> Document: draft-ietf-ecrit-data-only-ea-21
>>> Review result: Ready with Nits
>>> Review type: iotdir - Last Call review
>>> Requested version for review: Current
>>> Review Date: 2020-03-02
>>> Reviewer: Gonzalo Salgueiro
>>> 
>>> I am the assigned IoT directorate reviewer for <draft-ietf-ecrit-data-only-ea>.
>>> These comments were written primarily for the benefit of the Internet Area
>>> Directors. Document editors and shepherd(s) should treat these comments just
>>> like they would treat comments from any other IETF contributors and resolve
>>> them along with any other Last Call comments that have been received. For more
>>> details on the IoT Directorate, see
>>> https://datatracker.ietf.org/group/iotdir/about/ <https://datatracker.ietf.org/group/iotdir/about/>
>>> 
>>> This document describes (1) how method of including a CAP message in a SIP
>>> transaction by defining it as a block of "additional data" as well as (2)
>>> describes how a SIP MESSAGE transaction can be used to send a non-interactive
>>> call. I have reviewed this document from the IoT perspective and the document
>>> appears to be informative, clear and without obvious technical gaps. There are
>>> just a few the authors might consider addressing.
>>> 
>>> Nits:
>>> ====
>>> 
>>> S: Abstract
>>> 
>>> "type of interactions" -> "types of interactions"
>>> 
>>> S:1
>>> 
>>> "alert specific" -> "alert-specific"
>>> 
>>> S:9
>>> 
>>> "Location specific" -> "Location-specific"
>>> 
>>> S:9
>>> 
>>> "Note that none of the security mechanism in this document" -> "Note that none
>>> of the security mechanisms in this document"
>>> 
>>> 
>>> 
>> 
>> -- 
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>