GSM Fixed Wireless Terminal 4 Channels/4 Ports/4 Sims (RJ-11 FXS Phone Interface)

Product name: 4 Ports/Channels GSM FWT Fixed Wireless Terminal/GSM FCT Fixed Cellular Terminal/GSM Gateway call termination/GSM WLL wireless local loop/GSM Channel Bank/GSM SIM Box
Frequency: Dual band GSM 900/1800MHz or Quad band GSM 850/900/1800/1900MHz
Features:
1. DTMF Dialing
2. IP Presetting
3. Has 4 FXS ports
4. IMEI Changeable
5. Displays caller ID
6. Can hide subscriber ID
7. Bell signal, clear voice
8. Comptiable with Asterisk
9. Provides reversal polarity for metering
10. Working status and Signal Strength by LED indicator
11.4 SIM cards can rotate by using time or calling-out times
12. Compatible to any telephones, PBX, VoIP gateways, call-back system
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: 8 RJ-11 Phone Interfaces
Picking off voltage: 30mA / 41mA
Antenna interface: SMA antenna connection
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
Sensitivity: <-104dbm
Antenna Amplifying: >1.5dB
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA
Package(Standard carton, 1PCS/carton):
G. W: 4.5kg
4 port GSM fwt: 1 PCS
User's Manual: 1PCS
Power Supply Cable: 1PCS
GSM Antenna with 3m cable: 4PCS
Product dimension: L455x W280 x H45mm
Gift box dimension: L510x W300x H64mm