T-DCU
The T-DCU (Tunable Dispersion Compensating Units) card provides a selectable set of discrete negative chromatic dispersion (CD) values to compensate for CD of the transmission line. The card operates over the entire C-band and monitors the optical power at the input and the output ports.
The two types of T-DCU line cards are:
 •
Coarse T-DCU
 •
Fine T-DCU
The T-DCU cards contain the following subtabs:
Alarms
Conditions
History
Circuits
Provisioning
Inventory
Performance

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