| http://www.w3.org/ns/prov#value | - A system for communicating first and second types of signals over a single silica optic fiber using wave division multiplexing comprising:means for communicating a first type of signals through the silica optic fiber with the signals being restricted to a first portion of a first transmission band centered at about 1550 nm wherein the first portion has wavelengths exceeding apreselected threshold
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