Model Number: 8848 3G Brand Name: Etross Key Specifications/Special Features: Brand: Etross or OEM brandModel number: 8848-3GProduct name: 3G fixed wireless terminalFrequencies: 3G Tri-Band UMTS/HSDPA/HSUPA (WCDMA/FDD): 850/1900/2100 MHz2G Quad-band GSM: 850/900/DCS1800/PCS1900MHzEtross-8848-3G is a 3G/GSM to analog converter (single port, insert 1 SIM card only), device canproduce a FXS line to allow regular phone to be connected and used just like a locallandline(PSTN) except your calls will go out the GSM networkThis device can both receive and make callsMain application is: connecting the RJ-11 FXS line to connect ordinary telephone set forvoice call, to connect PBX for call extensions, to connect billing systems for public phone use, to
connect VoIP gateway to realize VoIP call termination, to connect alarm system for security
purpose
Not VOIP gateway, nor GSM+VOIP gateway, GSM fixed wireless
Terminal that produces analog FXS phone line

Features:
1) 1 port WCDMA FWT which has 2 RJ-11 outputs for extensions
2) Can connect with ordinary telephone set, PBX , VOIP Gateway, Billing meter
3) Employ industrial module to make
4) Simple to install and easy to maintain
5) Steady module and reliable design ensures good performance
6) Provides optimized circuit directly connecting the exchange device for extensions
7) Compatible to most telephones, PBX device
8) Strong signals with high gain antenna
9)Attractive plastic casing
10) SIM card supported (1.8, 3V)
11) Caller ID display
12) Provides reversal polarity signal for metering
13) No noise and clear voice
14) Suitable for wide voltage range and low power consumption
15) Suitable for all kinds of weather and environment
16) Locking pin/network (optional)

Technical specifications:
Air interface standard:
Longsung U6100 is a wireless module which is designed for the global market
Consumptive product; it can be designed in many kinds of applications which can work on HSPA/UMTS/EDGE/GPRS/GSM network
U6100 support the bands as the following:
3G Tri-band UMTS/HSDPA/HSUPA (WCDMA/FDD): 850/1900/2100MHz
2G Quad-band GSM: 850/900/DCS1800/PCS1900MHz
Phone interface: supply RJ-11 phone interface
Hanging voltage: 45V
Picking off voltage: 30mA/41mA
Dialing tone frequency: 450Hz
Antenna interface: antenna amplifying>2.5db
Sensitivity:Transmitting power<3W
Colors: white/black (optional)
AC-adapter interface:
Input: 110-240V/AC/50-60Hz
Output: 12DC/1A
AC-adapter type: EU, US, AU, British can be optional