[Asterisk-Users] Zaptel T1 Timing Source

[Rich Adamson]

> Yes, but the problem is, I think from a T1 theoretical perspective,  
> that because the T1s are from different providers, their timings may  
> be different. I would assume that I need to be able specify a timing  
> source per provider. Correct?

No, all real telco's will sync against a higher level clock, so 
"they" are already in sync. You only need to pick "one" that you sync 
from; all others become alternates should the primary source fail.