Brand: Etross/ OEM Model no.: GSM FWT 8848 Working Frequency: GSM 850/900/1800/1900 MHz
Features and Functions: 1) Simple to install and easy to maintain 2) Steady industrial 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) 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 CLIP(Caller ID display) 10) Hide subscriber caller id (been sent out) 11) Provides reversal polarity signal for metering 12) Signal indiator and power indicator and working status indicator 13) Suitable for wide voltage range and low power consumption 14) Suitable for all kinds of weather and environment 15) Locking PIN / network (optional) 16) GPRS function(optional) 17) IMEI change(optional) 18) Back up li-ion battery(optional)
Specifications: 1) Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band 2) 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 3) Channel space: 200kHz 4) User line, bell signal: In line with GB/T15279 5) Max power: 0.25W / 0.5W 6) Consumption: A) Immobility: Less than 25mAh B) Transmission: Less than 400mAh 7) Sensitivity: -105dB 8) Dial tone frequency: 450MHz (standard) 9) Surrounding temperature: -10°C ~ +40°C 10) Relative humidity: 45% ~ 90% (without frost) 11) Atmosphere pressure: 86 ~ 106KPa 12) Environment noise: <60dB 13) Antenna amplifying: 3.5dB (omni directional), 12dB (certain direction / Chosen direction) 14) AC power: DC 10V - 20V 15) Input: AC100 - 230V, 50 / 60Hz 16) Output: 12V 1A 17) Switching type / transformer type AC adapter (optional) 18) Connector of power: US or European, UK, austrialia
Installation And Connection: 1) The Sketch for connecting ordinary Telephone for voice calls
2) The sketch for connecting to Billing device or Computer charging system for metering
3) The sketch for connecting to PBX device for call extentions
4) The sketch for connecting to VoIP gateway for call termination
5) The sketch for connecting to alarm system for security purpose
Package: *Terminal *Power adaptor *Antenna *Back up battery *User manual
Company information:
As the 11 years manufacturer, we would like to offer our support to the end users or wholesalers with: *Best Quality Device with Reasonable Price *Professional Technical Support *Quick Delivery *Good Service *Warmly Welcome OEM Project
Product range: GSM/CDMA/WCDMA FWT Series GSM/CDMA/WCDMA Gateway Series GSM Modem Pool series GSM/CDMA/WCDMA FWP Series
For any inquiries or problems, please feel free to contact me at any time.
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