Looks good to me.

> -----Original Message-----
> From: Paul Long [mailto:Plong@SMITHMICRO.COM]
> Sent: Wednesday, June 07, 2000 8:50 PM
> To: ITU-SG16@MAILBAG.INTEL.COM
> Subject: Re: On TD26 - Fast TCS and M/S negotiation in H.323v4
>
>
> Paul,
>
> While you're at it, I would like to propose these (hopefully)
> uncontroversial corrections and a clarification to TD-26a. Here are my
> recommendations.
>
> 1. However rare, an EP may have a valid reason to reject TCS or MSD.
> Therefore, we cannot require that the called EP always
> respond with TCSAck
> and MSDAck. Replace this passage:
>
> "... it shall include the fastStart element and the
> h245Control element
> including both the TerminalCapabilitySetAck for the calling
> endpoint, the
> TerminalCapabilitySet for the called endpoint and the
> MasterSlaveDeterminationAck in the same H.225.0 message."
>
> with this:
>
> "... it shall encode the fastStart element and the
> h245Control element in
> the same call-signalling message. This h245Control element
> shall contain the
> TerminalCapabilitySet for the called endpoint and the called
> endpoint's
> responses to the calling endpoint's TerminalCapabilitySet and
> MasterSlaveDetermination."
>
> 2. Likewise, replace this:
>
> "If the h245Control element with the TerminalCapabilitySetAck for the
> calling endpoint, the TerminalCapabilitySet for the called
> endpoint and
> MasterSlaveDeterminationAck are not received in the same message as
> fastStart (e.g., because the called endpoint is pre-H.323v4),
> the fast start
> procedures shall be completed, but not the Terminal Capability Set
> negotiation and the Master/Slave Determination procedures."
>
> with this:
>
> "If the h245Control element with the called endpoint's
> TerminalCapabilitySet
> and the called endpoint's responses to the calling endpoint's
> TerminalCapabilitySet and MasterSlaveDetermination are not
> received in the
> same message as fastStart (e.g., because the called endpoint is
> pre-H.323v4), the fast start procedures shall be completed,
> but not the
> Terminal Capability Set negotiation and the Master/Slave Determination
> procedures."
>
> 3. It's not a big deal, but I'd like to make the disposition
> of the MSD and
> TCS procedures clearer by adding this to the end of the above
> sentence:
>
> ", as if they had never been initiated by the calling endpoint"
>
> Paul Long
> Smith Micro Software, Inc.
> "Primum non nocere"
>
> -----Original Message-----
> From: Paul E. Jones [mailto:paulej@PACKETIZER.COM]
> Sent: Wednesday, June 07, 2000 2:59 AM
> To: ITU-SG16@MAILBAG.INTEL.COM
> Subject: Re: On TD26 - Fast TCS and M/S negotiation in H.323v4
>
>
> Jane,
>
> I suspect that TD-26 has the procedural issues addressed-- it
> will just
> be a
> matter of specifying the usage of a different field.
>
> I'll have to review what is written there, but the most obvious way to
> prevent race conditions is to specify that channels may not be opened
> via
> H.245 until Fast Connect is accepted, explicitly refused, or
> implicitly
> refused by not receiving a fastStart element up to and including
> CONNECT.
>
> Paul
>
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