Global Tech GT-SDH-155A 63E1 SDH is the compact STM-1 level Synchronous Digital Hierarchy (SDH) transmission system compatible with ITU-T standard. It...
Global Tech economic multi-service SDH is fully compliant with ITU-T and China domestic SDH standard, and can benefit your network with compact design...
PDH-based, Global Tech GP6 series Fiber Modem provides conversion between electrical and optical signals and transforms one V.35/Ethernet/E1/Serial RS...
Global Tech PMUX-E series manageable PDH has adopted the state-of-the-art technologies and advanced FPGA to provide 1E1/4E1/8E1/16E1 multiplexing an...