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...
Global Tech GW2800 multiple services converged SME/SOHO gateway is an integrating type of network communication system which converge PBX,IP PBX, rout...