China 2g 3G 8 Channel GSM Fixed Wireless Terminal with Rack Mountable

Brand: Etross or OEM brand
Model No.: Etross-8888
Product name: 8 ports GSM Fixed Wireless Terminal/GSM gateways
Frequencies: GSM850/1900MHz, 900/1800MHz
3G UMTS 850/900/1900/2100MHz (Optional)
Features:
It is a 8 channels GSM Gateway that has 8 ports FXS interfaces.
It can connect with ordinary telephone set, PBX or VoIP Gateway, call back 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.
IMEI Change
19" Rack Mountable
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: 4.5kg