Method and apparatus for operation, protection, and restoration

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

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359110, 359128, H04B 1020, H04J 1402

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active

059867833

ABSTRACT:
Techniques for providing normal operation and service restoration capability in the event of failure of terminal equipment or transmission media in a heterogeneous network, such as a hybrid network containing single- and multi-wavelength lightwave communications systems.

REFERENCES:
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patent: 5745476 (1998-04-01), Chaudhuri
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