[c-nsp] OK, what is a cheap and dirty hack to test a port

Chris Boyd cboyd at gizmopartners.com
Wed Oct 15 14:43:31 EDT 2008


On Oct 15, 2008, at 9:35 AM, Roy wrote:

> Just because its a point to point circuit doesn't mean one side has to
> have internal clocking.  This is only true if the circuit is copper  
> all
> the way.   There are lots of reasons that the telco would have its own
> equipment installed on the circuit and you would need network timing.

I'll second what Roy says.  Both sides should be clocking from the  
network.  The T-1 is going to get muxed and/or go through a telco  
digital cross connect so the telco will be providing their clock on  
the line.

--Chris


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