Compact STM-1SDH multiplexer 155SA is a STM-1 optical transmission system that complies with the ITU-T standards. The system features high integration, flexible construction and strong network adaptability. 155SA provides two 155.52Mb/s optical interfaces-A and B...
155SB is a STM-1 optical transmission system, which technical performances comply with ITU-T standards. The system features high integration, flexible structure and strong network adaptability. 155SB provides two 155.52Mb/s optical interfaces-A and B...
622X is a STM-4 equipment. Based on Raycom patented ASICs, its technical performance complies with ITU-T standards. This system features a high degree of integration, compact conformation and strong network adaptability.
