[asterisk-users] PRI - DS3 Calls Dropped

[bob_is_me at cox.net]

That is the back-up we are talking about here, the call loss is %100 when this happens.

---- Alex Balashov <abalashov at evaristesys.com> wrote: 
> 
> I think one critical aspect to explore here is, what exactly is meant by 
> "drop the DS3 service to redundant back-ups"?
> 
> SONET protection switching inside their transport core should not impact 
> your DS3s or voice-bearing T1s if it is within the 50 ms tolerance of
> the standard.  I imagine some SONET line equipment even jitter-buffers
> to account for this sort of thing, although that is speculation.
> 
> Or is there another form of "back-up" involved?  What is it?
> 
> --
> Alex Balashov
> Evariste Systems
> Web    : http://www.evaristesys.com/
> Tel    : +1-678-954-0670
> Direct : +1-678-954-0671
> 
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