4 ports 2G/3G GSM Gateway support 4 SIM card

• Place of Origin: Guangdong, Chine (Continent)
• Nom de marque: Etross or OEM
• Numéro de modèle: ETS-4S
• Taper: GSM (3G)
• Port Number: 8
• Working Frequency: Quad band GSM 850/900/1800/1900MHZ, 3G WCDMA 850/900/1900/2100MHz.
• SLIC(FXS): 4
• sim card: 4
• imei numbers NUMBER: changeable
• SMS manager: support
• lock network operator: support
• Number changing: support

1.Use advanced Silicon Lab SLIC (FXS) solution, the compatibility and the voice quality are in the high-level standard;
2.Can use command(by telephone set which connected to ETS-4S) or SMS(by mobile phone) to do function setting, flexible and convenient;
3. Speed dialing (just like fixed line telephone dialing, no need to dial “#” when you finish your dialing)
4. Number transformation function
5. PIN lock & Network Lock;

1, Description générale

GSM FWT ETS-4S is a newly designed 4 ports GSM 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 FWT ETS-4S 3G is 4 3G modules + 4 FXS ports.

(Also We have CDMA FWT ETS-4S (800Mhz Ruim Support) and 2G GSM FWT ETS-4S option).

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 itself.
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.

Back Side

LED Display

4, Spécifications techniques

GSM device:
Module employed: Quectel M35
Norme d'interface aérienne: Quad band
GSM850 / 1900MHz,900/1,800Phase MHz 2+ groupe complet
Gammes de fréquences:
UN) GSM 850 GSM 1900:
je) Transmission: 869.2 ~ 893.8MHz I) Transmission: 1, 930 ~ 1, 990MHz
Ii) Réception: 824.2 ~ 848.2MHz Ii) Réception: 1, 850 ~ 1, 910MHz
B) GSM 900: GSM 1800:
je) Transmission: 890 ~ 915MHz I) Transmission: 1, 710 ~ 1, 785MHz
Ii) Réception: 935 ~ 960MHz Ii) Réception: 1, 805 ~ 1, 880MHz

CDMA device:
Module employed: Huawei Mc323-a 800Mhz
Norme d'interface aérienne: CDMA 800Mhz

UMTS (WCDMA) device:
Module employed: Quectel UC15 series

Interface téléphonique: Interface téléphonique RJ-11 RJ-11
Tension suspendue: 45V
Fréquence de tons de numérotation: 450Hz
Interface d'antenne: Amplification de l'antenne >2.5db
RF Sensitivity: <-104Dbm
Puissance de transmission: <3W
Température de fonctionnement: -10c-60C
Température de stockage: -20C-70C
Humidité de l'opération: 45% – 95%
Couleur: Noir
Masse: 2kg (full package including accessories)
AC-Adapter: Saisir: AC 110~240VAC 50~60Hz
Sortir: 12DC 2A.

Type d'adaptation AC: UE, NOUS, Au, Les Britanniques peuvent être facultatifs