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Free Roaming & VoIP Adapter
VoIP GSM Gateway
SIM Server
Free Roaming & VoIP Adapter
E1 GSM Channel Bank
GSM Fixed Wireless Terminal
Antenna Combiner & Booster
VoIP GSM PCI Card
Smart Power Monitor
SMS Gateway
3 way conference box
IP Speaker
UHF RFID Reader
PORTech Communications lnc.    150, Shiang-Shung North Road, Taichung, Taiwan 403    Tel:886-4-2305-8000    Fax:886-4-2302-2596