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Re: [TICTOC] Enterprise profile update

Richard Cochran <richardcochran@gmail.com> Sat, 05 April 2014 11:20 UTC

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Date: Sat, 05 Apr 2014 13:20:35 +0200
From: Richard Cochran <richardcochran@gmail.com>
To: Douglas Arnold <doug.arnold@meinberg-usa.com>
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Subject: Re: [TICTOC] Enterprise profile update
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Doug,

On Wed, Mar 12, 2014 at 12:41:33PM -0700, Douglas Arnold wrote:

> 1. Elimination of the Unicast only and Multicast only modes of operation.
>  The only mode of operation is the hybrid multicast/unicast mode.  In this
> mode the master sends sync and announce as multicast, and it responds to
> delay request messages "in kind".  In other words a delay response is
> unicast if the delay requests is unicast, and multicast if the delay
> requests is multicast.

Nice. This idea makes way more sense than the unicast option in 1588,
IMHO.

> Please take a look and tell me what you think?

Typo:

3.  Technical Terms

    ...

    Unicast Discovery: A mechanism for PTP slaves to establish a
    unicast communication with PTP masters using a configures table of
    master IP addresses and Unicast Message Negotiation.

Did you mean "configuration"?

Thanks
Richard

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