Band: Etross or OEM brand
Model no.: Etross-8888
Product name: 8 ports GSM Fixed Wireless Terminal/GSM gateways
Frequencies: GSM850/1900Mhz, 900/1800Mhz

General Description:

Etross-8888 is a GSM to Analog Converter, the device can produce a FXS line to allow a regular phone to be connected and used just like a local landline(PSTN) except your calls will go out the GSM network. This device can both receive and make calls.

The main application is: Connecting the RJ-11 FXS line to connect Ordinary telephone set for voice call, to connect PBX for call extentions, to connect billing systems for public phone use, to connect VoIP gateway to realize VoIP call termination, to connect alarm system for security purpose, etc. It is not a VOIP gateway, nor a GSM+VOIP gateway, It is a GSM Fixed Wireless Terminal that produces a Analog FXS phone line.

Available in GSM 900/1800Mhz dual band, GSM 900/1800/1900Mhz Tri-band, GSM850/900/1800/1900Mhz Quadband

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 (sim340) 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
Picking off voltage: 30mA / 41mA
Antenna interface: Antenna amplifying>1.5db
Transmitting power<3W
Adapter interface&colon; INPUT&colon; AC 175~260V
OUTPUT&colon; &plus;12V&sol;1000MA

Operation Circumstance&colon;
Operation temperature&colon; -10c~60C
Storage temperature&colon; -20C~70C
Operation humidity&colon; 45&percnt;-95&percnt;
Atmosphere pressure&colon; 86-106Kpa
Environment noise&colon; <60DB
Sensitivity&colon; <-104dbm
Antenna Amplifying&colon; >1&period;5db
Dialing frequency&colon; 450Hz
Hanging voltage&colon; 45V
Picking current&colon; 30mA&sol;41mA

Package&colon;
Product dimension&colon; L455x W280 x H45mm
Gift box dimension&colon; L520x W250x H120mm
G&period; W&colon; 4&period;5kg