etross fwt/wll cdma 800/1900hz

タイトルまたは説明

Features: 1) Simple to install and easy to maintain 2) Steady module and reliable design ensures good performance 3) Provides optimized circuit directly connecting the exchange device for extensions 4) Compatible to most telephones, PBX and VoIP gateways (for call termination) 5) Strong signals with high gain antenna 6) Attractive plastic casing 7) SIM card supported (3V, 5V) 8) Caller ID display 9) Provides reversal polarity signal for metering *0) No noise and clear voice *1) Suitable for wide voltage range and low power consumption *2) Suitable for all kinds of weather and environment *3) RJ**1 ports (two extensions: line / phone and line (optional)) *4) Locking PIN / network (optional) Specifications: 1) Air interface standard: GSM **0 / 1,**0MHz phase 2+ 2) Frequency ranges: a) GSM **0: i) Transmission: **0 ~ **5MHz ii) Reception: **5 ~ **0MHz b) GSM ***0: i) Transmission: 1,**0 ~ 1,**5MHz ii) Reception: 1,**5 ~ 1,**0MHz 3) Channel space: **0kHz 4) User line, bell signal: in line with GB/T****9 5) Max power: 0.*5W / 0.5W 6) Consumption: a) Immobility: less than *5mAh b) Transmission: less than **0mAh 7) Sensitivity: ***5dB 8) Dial tone frequency: **0MHz (standard) 9) Surrounding temperature: **0°C ~ **0°C *0) Relative humidity: *5% ~ *0% (without frost) *1) Atmosphere pressure: *6 ~ **6KPa *2) Environment noise: <*0dB *3) Antenna amplifying: 3.5dB (omni directional), *2dB (certain direction / chosen direction) *4) AC power: DC *0V - *0V *5) Input: AC**0 - **0V, *0 / *0Hz *6) Output: *2V 1A *7) Switching type / transformer type AC adapter (optional) *8) Connector of power: China *9) Dimensions (L x W x H) (average): **5 x **5 x *2mm *0) Weight: a) FWT: **0g b) Full set with AC adapter, antenna and box: **0g *1) Colors: white / blue (optional) *2) Connection mode: RJ**1 phone sockets *3) Antenna connection: SMA ante