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| Access communication system by optical fiber - gpon |
| Data switcher with electrical/optical interfaces |
| Equipment for optical insertion/derivation-oadm |
| Equipment for two-way communication by optical fiber |
| Media converter |
| Optical amplifier |
| Optical combiner |
| Optical converter-multimode for monomode |
| Optical multiplexer |
| Optical spectrum analyzer |
| Optical switcher |
| Optical-electric converter |
| Wave lenght division multiplexer |
| Wave lenght transponder |
