ITS-TEL CGW-T4 - 4ch Analogue GSM Gateway
	The CGW-T4 Cellular Gateway is compatible with the analog trunk interface of the PBX and let you make cellular calls from your telephone system, eliminating unnecessary interconnection fees to your landline carrier. The CGW-T4 gateway comes with built-in LCDs to indicate signal strength, operational status and cellular operator name to simplify maintenance. Features • Toll Restrictions • Call Duration Control • DTMF Programming and Control • CLIP / CLIR • SIM PIN Control • Roaming • Gain Control • Reverse Polarity Support • Pulse Drop Support Management & Monitoring Programming: DTMF Control & Maintenance CLIP/CLIR Gain control System specifications No. of cellular modules in each board/system: 4 GSM support: 900/1800, 850/1900 MHz CDMA support: 800/1900 MHz UMTS* 2.4GHz No. of SIM cards per card/system: 4 SIM card (plug in, small): 3V Receiver sensitivity: -103dBm Power supply input: 110VAC, 60Hz / 220VAC, 50Hz Hardware Specification Indicator: Led / LCD Operating temperature: 0oC-45oC / 32oF-113oF Relative humidity: 5-95% Installation: Rack mounting Accessories Antennas: Omni- 2.5 db SMA