Yes it does - telcos use a universal timing source. Clock from one will
work with the other unless one is broken. There is also some tolerance
for jitter in the network.
>Do you mean to imply that line0 MUST generate it's own clock, that
>it CAN'T use network timing?
No, in fact line0 and line1 CANNOT generate their own timing. Line0
gets timing from the network, line1 clocks on line0.
-MZ
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