search for: fwt

.... Introduction: Cyber-Telecom Fixed Wireless GSM Gateway Devices integrated GSM and CDMA technologies. Features: Security features including terminal lock, SIM lock, Carrier Lock and District Lock Supports least cost routing based phone # dialled Network Management through SMS: can configure FWT parameters and query FWT parameters Parameter management: parameters can be modified either by phone or via NMS software Billing signal support by providing reverse polarity signals Models: GSM-TRI-SMS-01 RJ11 interface 1 GSM/CDMA interface ?99 per unit GSM-TRI-SMS-04 4 RJ11 interfaces 4 GS...

..., single-channel interface between * and US GSM. The VOIP GSM Gateways listed at http://www.voip-info.org/wiki-VOIP+GSM+Gateways (VoiceBlue, QUTEX) are multichannel systems, very expensive ($2500 or more). Next step down, there are various Fixed Cellular Terminal (FCT) or Fixed Wireless Terminal (FWT) devices. These typically have an FXS interface. http://www.voip-info.org/wiki-Asterisk+Connecting+to+the+Cellular+Network Unfortunately, the mainstream devices (Nokia, Ericsson, Siemens) seem to omit the US 850 MHz band. The few that have this band, e.g. Telular, are quite expensive (> $500) a...

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