4 Ports 4 Sims GSM Gateway/Fixed Cellular Terminal/ Fct With Imei Changeable

• Type: GSM
• Condition: New
• Dtmf: Avaialble
• Caller ID: Avaialble
• Reversal Polarity: Support
• IMEI: Changeable
• Model NO.: ETS-4S
• FXS(Rj11) Port: 4
• Color: Black
• Warranty: 1 Year
• Transport Package: 1PC/CTN, 1.5kg/Box
• Trademark: Etross or OEM Brand
• Origin: china
• HS Code: 8517629300
• Production Capacity: 10, 000PCS/Month

Product Description

1. Based on GSM 900/1800 or 850/1900MHz
2. Support 4 SIM cards
3. Support reverse polarity
4. Can connect to telephone set, PBX,alarm system,billing system,gateway

Features:
It is a 4 channels GSM gateway that has 4 ports FXS interfaces.
It can connect with ordinary telephone set, PBX,billing system,gateway,alarm system etc.
Dialing tone frequency: 450Hz
Employ industrial module to make
SIM card supported (1.8V, 3V)
Caller ID display
Dtmf dialing
Bell signal
Polarity reversal
The rj-11 socket which connect the phone or billing system for metering purpose
Antenna socket (sma)
IP presetting.
Working status indicator
Signal strength indicator

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>1.5dB
Sensitivity: <-104dBm
Transmitting power<3W
Adapter interface: Input: AC 175~260V
Output: +12V/1000mA

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: >1.5dB
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA

Package:
Product dimension: L455x w280 x h45mm
Gift box dimension: L510x w170x h64mm
G. W: 1.5kg

Detail Image