CITYEM
Control and management systems comprised primarily of an optical electronic unit capable of accepting client signals and distributing them in a multi-wavelength network multiplexer and demultiplexer optical fiber, supervision and control apparatus, and feeders used for controlling and transporting signals through optical fiber multi-wavelength networks; apparatus capable of processing signals destined to an optical fiber multi-wavelength network based on coarse wavelength division multiplexin...
Cancelled · May 21, 2004 · 79004491 ·