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Wireless Emergency Products |
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Products > SDH Optical Transmission system |
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Single board SDH Optical Transmission system
OTS-155A
OTS-155A is a STM-1 optical transmission system, whose technical performances are fully complied with ITU-T recommendations. This system is benefit of high integration, flexible construction and strong network adaptability. OTS-155A provides 2 155.52Mb/s aggregate line interfaces ofA and B, possessing the network elements timing function of ITU-T G.813 recommendation, and VC-3/VC-12 full-crossing connection and channel protection function.
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Single board modularized SDH Optical Transmission system
OTS-155B
OTS-155B is a STM-1 optical transmission system, whose technical performances are fully complied with ITU-T recommendations. This system is benefit of high integration, flexible construction and strong network adaptability. OTS-155B provides 2 155.52Mb/s aggregate line interfaces ofA and B, possessing the network elements timing function of ITU-T G.813 recommendation, and VC-3/VC-12 full-crossing connection and channel protection function. |
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Centralized SDH Optical Transmission system
OTS-155C
OTS-155C is a STM-1 optical transmission system, whose technical performances are fully complied with ITU-T and ETSI standards. This system has multiple155.52Mb/s optical interfaces, complete synchronous timing features, as well as a powerful non-block TU cross connection matrix. It can be used for building point to point, chain, star and ring networks, with SNCP features, serving departments of telecommunications, traffic, energy resources, etc.
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