Wireless Local Loop, WLL

Descripción del producto

Synergy Information Technology Co., Ltd. is offering advanced, high quality wll phones. Following are the main main feature of our product: 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 5 - Strong signals with high gain antenna 6 - SIM card supported (3V, 5V) 7 - Caller ID display 8 - Provides reversal polarity signal for metering 9 - No noise and clear voice *0 - Suitable for wide voltage range and low power consumption *1 - Suitable for all kinds of weather and environment *2 - RJ**1 ports (two extensions: line / phone and line (optional)) *3 - Locking PIN / network (optional) Specifications: 1) Air interface standard: GSM **0 / 1,**0MHz phase 2+ 2) Frequency ranges for GSM **0: i) Transmission: **0 ~ **5MHz ii) Reception: **5 ~ **0MHz b) Frequency ranges for 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 *2) Connection mode: RJ**1 phone sockets