Shenzhen Etross Telecom Co., Ltd.  

Product Name: 4G Lte FDD Hotline Function FWT Gateway for Elevator Auto Dialer Model NO.: 4G 8848 Condition: New Certification: CE, ISO, RoHS Usage: Telephone Type: Volte Trademark: Etross or OEM Transport Package: One PCS Gw: 0.65kg Mea.: 28.5cm*17cm*5cm Origin: China Product Description Etross 4G VOLTE Fixed Wireless Terminal FWT-8848Module EC25 EC21 support customized 4G Frequency BandsFrequencies:2G GSM:850/900/1800/1900 MHz;3GWCDMA:850/900/1900/2100 MHz;4GB1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B26/B28/B66/B71 optional .The main applications :Connecting the RJ-11 FXS line to connect Ordinary telephone set for voice call,Connecting thePBX for call extentions,Connecting thebilling systems for public phone use,Connecting theVoIP gateway to realize VoIP call termination,Connecting thealarm system for security purpose, etc. It is not a VOIP gateway1. General Description:Etross-8848 4G is a 4G GSM to Analog Converter, the device can produce a FXS line to allow a regular phone to be connected and used just like a local landline(PSTN) except your calls will go out the GSM network. This device can both receive and make calls. 2. Features and Functions:1) Simple to install and easy to maintain2) Steady industrial module and reliable design ensures good performance.EC-25, EC-21 module (please tell us the 4G Band you need before place an order so that we can choose the suitable module for you )3) Provides optimized circuit directly connecting the exchange device for Extensions4) 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 antenna7) Support SIM card (1.8V,3V)8) Support DTMF 2'nd dialing out9) Hide subscriber caller id (been sent out)10) Provides reversal polarity signal for metering11) Suitable for wide voltage range and low power consumption12) Suitable for all kinds of weather and environment13) Locking PIN / network (optional)14) Support IMEI change(optional)15) Back up li-ion battery(optional)3. Specifications:1) Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band2) Frequency ranges:A) GSM 850 GSM 1900:I) Transmission: 869.2 ~ 893.8MHz I) Transmission: 1, 930 ~ 1, 990MHzIi) Reception: 824.2 ~ 848.2MHz Ii) Reception: 1, 850 ~ 1, 910MHzB) GSM 900: GSM 1800:I) Transmission: 890 ~ 915MHz I) Transmission: 1, 710 ~ 1, 785MHz Ii) Reception: 935 ~ 960MHz Ii) Reception: 1, 805 ~ 1, 880MHz3) Channel space: 200kHz4) User line, bell signal: In line with GB/T152795) Max power: 0.25W / 0.5W6) Consumption:A) Immobility: Less than 25mAhB) Transmission: Less than 400mAh7) Sensitivity: -105dB8) Dial tone frequency: 450MHz (standard)9) Surrounding temperature: -10°C ~ +40°C10) Relative humidity: 45% ~ 90% (without frost)11) Atmosphere pressure: 86 ~ 106KPa12) Environment noise: <60dB13) Antenna amplifying: 3.5dB (omni directional), 12dB (certain direction /Chosen direction)14) AC power: DC 10V - 20V15) Input: AC100 - 230V, 50 / 60Hz16) Output: 12V 1A17) Switching type / transformer type AC adapter (optional)18) Connector of power: US or European type19) Dimensions (L x W x H) (average): 210 x 135 x 30mm20) Weight: Full set with AC adapter, antenna and box: 800g21) Colors: White/blue/black (optional)22) Connection mode: RJ-11 phone sockets23) Antenna connection: SMA antenna connection4. Product view:5. We exported huge quantity of model FWT-8848 to overseas in the past 15 years.WithComplete qualifications and strong strengh.