4 SIM 3G WCDMA GSM Gateway for Telephone/PBX

• Customization: Available
• Type: WCDMA
• Usage: Telephone/PBX/Alarm System
• Model NO.: ETS-4S
• Condition: New
• Transport Package: Carton
• Specification: 1.5kg per pc
• Trademark: No
• Origin: China Shenzhen
• HS Code: 8517629300
• Production Capacity: 10000PCS/Month

Product Description

1, General Description

3G WCDMA FWT ETS-4S is a newly designed 4 ports 3G WCDMA to POTS (Plain Old Telephone Service) line Converter, also known as Fixed Wireless Terminal. The device has 4 line connections that allow 4 regular analog telephones to be connected to 4 Cellular GSM service just like connecting to 4 local PSTN (Public Switched Telephone Network) land-lines. Your calls are connected on the GSM network. This device receives and makes phone calls.

Model 3G WCDMA GSM FWT ETS-4S is 4 WCDMA modules + 4 FXS ports.

2, Installation and Connections

1. The GSM FWT ETS-4S has to be in an area with a good GSM network coverage. Poor signal may affect the quality of the voice.
2. Insert the SIM card into the SIM card holder at the back of the GSM FWT ETS-4S.
3. Connect the antenna. In order to ensure a good quality of voice, it is recommended to locate the antenna at least 1.5m from the telephone and from the GSM FWT ETS-4S.
4. Plug the RJ-11 cable to the back of the GSM FWT ETS-4S marked as FXS (1-4) and the other end to your telephone.
5. Plug the Power Adapter to the wall power socket and its 12v plug to the Power (PWR) connector on the back of the GSM FWT ETS-4S.
6. Your Telephone will ring twice when the GSM FWT ETS-4S has completed the boot process, it takes about 5 seconds.
7. You can make and receive calls after you can hear the Dial Tone on the telephone and Network Signal indicator (GSM) is ON.

GSM FWT ETS-4S Connection Diagram




Back Side

FXS	4 RJ11 POTS connectors,FXS to connect 4 Telephones or PBX
Power input	12v from your Power Adapter
Antenna connection	4 SMA Connector for the GSM antenna
LEDs	LED indicators for status (see LED display explanation)
SIM card slot	4 SIM card slots

LED Display

Power (red)	Device Powered On indicator
FXS (orange)	On when the FXS is in use
GSM(green)	On when the talking is going on

 3, Functions & Features

• Model Number: ETS-4S
• Type: GSM (GSM FWT ETS-4S); 
• Port Number: ETS-4S: 4 ;
• SLIC(FXS): 4
• SIM Card slot: 4
• IMEI changeable: support
• SMS management: support
• lock network operator: support
• Number transfer: support 

 
4. The digit dialing length establishment function, the user does not need in the digit dialing to join finally#The number may also realize the fast digit dialing
 
5. Number transformation function
 
6. Number Canada dials the function
 
7. The operator locks the function

  

4, Technical Specifications

Air interface standard: Quad band
                   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 


Module employed: Quectel M35
Phone interface: supply RJ-11 Phone Interface
Hanging voltage: 45V
Dialing tone Frequency: 450Hz
Antenna interface: Antenna amplifying >2.5db
RF Sensitivity: <-104DBM
Transmitting power: <3W
Operation temperature: -10c-60C
Storage temperature: -20C-70C
Operation humidity:            45% - 95%
Color: Black
AC-Adapter:  Input: AC 110~240VAC 50~60Hz
           Output: 12DC 1.5A.
AC-Adapter type: EU, US, AU, British (optional)