PDH optical multiplexer is a kind of point-to-point optical transmission equipment developed by our company on the core of large-scale integrated circuit chips. It is applicable to remote transmission of switches, and small/medium-capacity applications...
pdh multiplexer, media converter, optical modem, protocal converter...
China Electronics Technology Group Corporation No.8 Research Institute, a national owned corporation which was established in 1970 and is the first unit engaging in the research, popularization and application of optical fiber and cable transmission...
optical cable manufacturing machine...
Stainless steel pipe structure optical fiber composite overhead ground wire Composed of single or multi-optical unit of single or multi-layer metallic wires, OPGW-Optical Fiber Composite Overhead Ground Wire is a special kind of communication optical...
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