8 портов 8 SIM GSM FWT (IMEI переменчивая, четырехдиапазонный)

Brand: Etross or OEM brand Model no.: Etross-8888 Product name: 8 ports with 8sim GSM Fixed Wireless Terminal/GSM gateways Frequencies: GSM850/1900Mhz,900/1800Mhz Features: It is a 8 channels GSM Gateway that has 8 ports with 8 sim 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, 910MHz B) 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 60C Storage 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/41mA Package: Product dimension: L455x W280 x H45mm Gift box dimension: L510x W170x H64mm G.W: 4.5kg