Descripción del producto

Brand:Etross or OEM brand
Model no.: Etross****8
Product name:GSM Fixed Cellular Terminal
Frequencies: GSM**0/***0Mhz **0/***0Mhz Quadband

Features and Functions:
1) Easyto install and maintain
2)Steady industrial module(SIM**0, M*0) 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)Connect to Alarm systems to realize wireless alarm(for security use)
6) Strong signals with high gain antenna
7) Support SIM card (1.8V,3V)
8)Support DTMF 2'nd dialing out
9)DTMF or FSK CLIP(Caller ID display)
*0) Hide subscriber caller id (been sent out)
*1) Provides reversal polarity signal for metering
*2) Signal indiator and power indicator and working status indicator
*3) Suitable for wide voltage range and low power consumption
*4) Suitable for all kinds of weather and environment
*5) Locking PIN / network (optional)
*6)GPRS function(optional)
*7) Support IMEI change(optional)
*8) Back up li-ion battery(optional)

Specifications:
1) Air interface standard: GSM**0/***0Mhz,**0/1,**0Mhz phase 2+ full band
2) Frequency ranges:
    A) GSM **0                             GSM ***0:
        I) Transmission: **9.2 ~ **3.8MHz      I) Transmission: 1, **0 ~ 1, **0MHz
        Ii) Reception: **4.2 ~ **8.2MHz        Ii) Reception: 1, **0 ~ 1, **0MHz
    B) GSM **0:                            GSM ***0:
        I) Transmission: **0 ~ **5MHz          I) Transmission: 1, **0 ~ 1, **5MHz             
        Ii) Reception: **5 ~ **0MHz            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: US or European type
*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/grey/black (optional)
*2) Connection mode: RJ**1 phone sockets 
*3) Antenna connection: SMA antenna connection