Il 09/12/2011 17.11, Olivier ha scritto:
2. On a more general plan, is taking down layer 1 on idling spans
>> something PBXs are negociating with each other (the public switch
>> trying to take the layer one down, listening to an acknowledge
>> from the private PBX) or is it more brutal than that ?
>
> Not that I'm aware of, but I could be mistaken.
Is it correct to think that Point-to-Point BRI is not (or less) prone
to this phenomenon ?
Yes, assuming no hardware/configuration problems this shouldn't happen
on PTP.
Point-to-Point BRI mode is
that it mimics PRI in that a single D-channel concentrates signalling
for several BRI lines.
No, every BRI handle signalling in it's own D channel.
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