Reversal polarity signal voice call box 4g fwt LTE 4G fixed wireless terminal

1.General Description

4G LTE FWT ETS-8848 is a 4G Lte to Analog Converter, the device can produce a FXS line to allow a regular phone to be connected and used just like a local land line(PSTN) except your calls will go out from the 4G network. This device can both receive and make calls.It is a 4G LTE Fixed Wireless Terminal that produces an analog FXS phone line .

The main applications:

Connecting the RJ-11 FXS line to an ordinary telephone set for voice call;

Connecting PBX for call extensions;

Connecting billing systems for public phone use; 

Connecting VoIP FXO gateway to realize VoIP call termination;

Connecting alarm system for security purpose.

Module employed:

Quectel 4G LTE Standard EC2x(EC25,EC21,EC20 R2.0 and EC20 R2.1)/EG21-G/EC200T etc.

for different countries and networks.

2.Features: 

1) It is a 1 port 4G LTE fixed wireless terminal which has 2 RJ-11 outputs for extensions;

2) It supports VoLTE function.

3) It can connect with ordinary telephone set, PBX ,Alarm system,Billing meter,VOIP Gatewayetc.

4) Employ industrial module Quectel EC2X series to make

5) Simple to install and easy to maintain

6) Steady module and reliable design ensures good performance

7) Provides optimized circuit directly connecting the exchange device for extensions

8) Compatible to most telephones, PBX device.

9) Strong signals with high gain antenna

10) Attractive plastic casing

11) SIM card supported (1.8V, 3V)

12) Caller ID display

13) Support DTMF/FSK

14) Provides reversal polarity signal for metering

15) No noise and clear voice

16) Suitable for wide voltage range and low power consumption

17) Suitable for all kinds of weather and environment

18) Locking PIN / network (optional)

3.Technical Specifications:

Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band 
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 
Phone interface: supply RJ-11 Phone Interface
Hanging voltage: 45V
Picking off voltage: 30mA / 41mA
Dialing tone Frequency: 450Hz
Antenna interface: Antenna amplifying>2.5db
Sensitivity:<-104DBM
Transmitting power<3W

Color: White /Black (optional)
AC-Adapter interface: Input: AC 110~240VAC  50~60Hz
                   Output: 12DC 1A.

AC-Adapter type: EU,US,AU,British can be optional

4.Operation Circumstance: 
Operation temperature: -10c~60C
Storage temperature:-20C~70C
Operation humidity:45%-95%
Atmosphere pressure:86-106Kpa
Environment noise: <60DB
Transmitting Power:2W
Sensitivity: <-104dbm
Antenna Amplifying: >2.5db
Dialing frequency: 425Hz
Hanging voltage: 45V
Picking current: 30mA/41mA

Contact Person:Carol Huang

WhahtsApp:86-15986791659

Skype:carol_5754

Wechat:Fjoe369

Alibaba Trademanager:cn1519934652tobs