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Re: [Sip] Comments on draft-kaplan-sip-info-events-00

Dean Willis <dean.willis@softarmor.com> Mon, 03 December 2007 06:31 UTC

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From: Dean Willis <dean.willis@softarmor.com>
Subject: Re: [Sip] Comments on draft-kaplan-sip-info-events-00
Date: Mon, 03 Dec 2007 00:30:56 -0600
To: "DRAGE, Keith ((Keith))" <drage@alcatel-lucent.com>
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On Dec 2, 2007, at 3:28 PM, DRAGE, Keith ((Keith)) wrote:

> Working backwards through my mailbox, and I guess I should have  
> read this first.
>
> Yes, what I had in mind was the non-delivery of packets, e.g. for  
> the reason of non-sequential delivery.
>
> SIP will not tell you you have missed any packets in this case.
>

But if the sender follows basic NIT rules and doesn't overlap  
transactions within the dialog, then you'll never have out-of-order  
delivery. If you're sending ordered delivery, don't send packet 2  
until packet 1 gets ACKed.

--
Dean



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