PORTech is a manufacturer in Taiwan. PORTech major in 1/2/4/8 ports VoIP GSM Gateway, 1/4/8 ports GSM Fixed Wireless Terminals,E1 GSM Channel BANK(include VoIP Card),Skype GSM Gateway(4 Port Skype,FXS,FXO,GSM),Skype USB Adapter,4 port skype gateway(Build in pc),Smart power Monitor~Remote power off/ power on/ reboot via PSTN and WEB
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