bob_is_me at cox.net
2007-Aug-03 04:07 UTC
[asterisk-users] Fwd: Re: PRI - DS3 Calls Dropped
That is exacly what is happening. The 50ms interruption is disturbing everything up to the chan_zap level, even though I have supressed the yellow alarms.> Date: Thu, 2 Aug 2007 23:58:11 -0400 (EDT) > From: Alex Balashov <abalashov at evaristesys.com> > To: Asterisk Users Mailing List - Non-Commercial Discussion<asterisk-users at lists.digium.com>> Subject: Re: [asterisk-users] PRI - DS3 Calls Dropped > > > 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 > > _______________________________________________ > --Bandwidth and Colocation Provided by http://www.api-digital.com-- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users