[VoiceOps] Timing slips on subrate DS1s on CT3

Jared Smith jaredsmith at jaredsmith.net
Sat Mar 8 10:21:32 EST 2014

On Sat, Mar 8, 2014 at 12:42 AM, Alex Balashov <abalashov at evaristesys.com>wrote:

> The T3's timing is logically independent of the subrate channels. The T3
> is configured to take clock from the line. But the timing on the subrate
> DS1s should be identical, since they're all on the same DS3, right?

>From my understanding, not necessarily.  I remember years ago having a DS3
with the individual DS1s connected to three or four different telcos (we
were shopping around at the time).  The DS1s from one upstream telco had
slightly different timing than a DS1 from another telco.

Jared Smith
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