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...
Guangdong Global Telecommunication Technology GT5200C series IP PBX adopt advanced hardware and software technology and telecom grade design to ensure...