8-Port-GSM-Gateway 850/900/1800 / 1900MHz

8 port GSM gateway 850/900/1800/1900MhzModel:8888 with M10 modelDiagramonmainapplications: 1,connecttocommontelephone. 2,connecttoPBX. 3,connecttoVOIPgateway. 4,connecttobillmeter. 5,connecttoalarmsystem. Features: It is a 8 channels GSM Gateway that has 8 ports FXS interfaces. It can connect with ordinary telephone set, PBX or VOIP Gateway, call back system etc. Dialing tone frequency: 450hz Employ Industrial module (sim340) to make SIM card supported (1.8V, 3V) Caller ID display DTMF Dialing Bell signal Polarity reversal The RJ-11 socket which connect the phone or billing system for metering purpose Antenna socket (SMA)IP Presetting. Working status indicator Signal Strength indicator Technical Specifications Air interface standard: GSM850/1900Mhz, 900/1, 800Mhz phase 2+ full band Frequency ranges: A) GSM 850 GSM 1900: I) Transmission: 869.2 893.8MHz I) Transmission: 1, 930 1, 990MHz Ii) Reception: 824.2 848.2MHz Ii) Reception: 1, 850 1, 910MHzB) GSM 900: GSM 1800: I) Transmission: 890 915MHz I) Transmission: 1, 710 1, 785MHz Ii) Reception: 935 960MHz Ii) Reception: 1, 805 1, 880MHz Phone interface: Supply RJ-11 Phone Interface Hanging voltage: 45V Picking off voltage: 30mA / 41mA Dialing tone Frequency: 450Hz Antenna interface: Antenna amplifying>1.5db Sensitivity: <-104DBM Transmitting power<3W Adapter interface: INPUT: AC 175 260V OUTPUT: +12V/1000MA Operation Circumstance: Operation temperature: -10c 60CStorage temperature: -20C 70C Operation humidity: 45%-95% Atmosphere pressure: 86-106Kpa Environment noise: <60DB Transmitting Power: 2W Sensitivity: <-104dbm Antenna Amplifying: >1.5db Dialing frequency: 450Hz Hanging voltage: 45V Picking current: 30mA/41mAPackage: Product dimension: L455x W280 x H45mm Gift box dimension: L510x W285x H64mm G. W: 4.5kg