[c-nsp] CT3 Timing issue

Andrew Miehs andrew at 2sheds.de
Tue Jun 5 23:16:20 EDT 2012


On 06/06/2012, at 12:53 PM, Natambu Obleton wrote:

> I changed the PA-MC-T3s to line clocking, but still getting errors. If I connect both T1s to the same DS3, everything is fine. It's only if I spread the MLPPP T1's across the PA-MC-T3. I don't have the spread them, but it does the customer some redundancy. The CPE is an Adtran TA908e. 
> 
> Since I know the Adtran uses the same clock for both T1s and the PA-MC-T3's aren't, I have changed the T1 ports on the PA-MC-T3 to line and changed the adtran to internal and the slips have stopped. I do feel better with the PA-MC-T3 set to line on the DS3. Common clock achieved, sorta. :)

Hi Natambu,

How many clock sources do you have on your network?!

Normally the carrier provides the clock and all your gear should sync to that....

Andrew


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