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What is the advantage of using the DS1 timing output instead of a multiplexed DS1 as the timing reference?

April 26, 2017advantage DS1 multiplexed output Reference timing

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What is the advantage of using the DS1 timing output instead of a multiplexed DS1 as the timing reference?

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A. The DS1 timing output is derived from the optical line rate and is superior because the DS1 is virtually jitter-free. Synchronization messages guarantee the traceability of the timing.