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Re: [sipcore] Eric Rescorla's Discuss on draft-ietf-sipcore-sip-push-21: (with DISCUSS and COMMENT) - the COMMENT issues - part 2 - section 4_1

Christer Holmberg <christer.holmberg@ericsson.com> Sat, 12 January 2019 13:09 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Eric Rescorla <ekr@rtfm.com>
CC: The IESG <iesg@ietf.org>, "br@brianrosen.net" <br@brianrosen.net>, "sipcore@ietf.org" <sipcore@ietf.org>, "draft-ietf-sipcore-sip-push@ietf.org" <draft-ietf-sipcore-sip-push@ietf.org>, "sipcore-chairs@ietf.org" <sipcore-chairs@ietf.org>
Thread-Topic: Eric Rescorla's Discuss on draft-ietf-sipcore-sip-push-21: (with DISCUSS and COMMENT) - the COMMENT issues - part 2 - section 4_1
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Subject: Re: [sipcore] Eric Rescorla's Discuss on draft-ietf-sipcore-sip-push-21: (with DISCUSS and COMMENT) - the COMMENT issues - part 2 - section 4_1
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Hi,


S 4.1.

>>>      capability indicator, the UA SHOULD only send a re-registration
>>>      REGISTER request when it receives a push notification (even if the UA
>>>      is able to use a non-push mechanism for sending re-registration
>>>      REGISTER requests), or when there are circumstances (e.g., if the UA
>>>      is assigned new contact parameters due to a network configuration
>>>      change) that require an immediate REGISTER request to be sent.
>>
>>This text doesn't seem correct. If the initial response doesn't
>>contain "sip.pns" then you probably would still want to send regular
>>REGISTERs

If the response doesn't contain "sip.pns" then none of the procedures apply.

>As before, the writing in the document makes it very hard to determine this.

It is stated earlier in the section, but I can try to make it clear.

Regards,

Christer

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