Brand: Etross or OEM brand
Model No.: Etross-8848G
Product name: GSM G3 FAX Terminal
Frequencies: GSM900/1800MHz GSM850/900/1800/1900MHz

Advantages:
1) GSM G3 fax terminal supports voice and fax function;
2) Employ Siemens TC35I /MC55I module to make;
3) Can send and receive fax by connecting to an analogue fax machine;
4) Compatible to most telephones, PBX devices and analogue fax machines; 5) Strong signals with high gain antenna; 6) Attractive plastic casing;
7) SIM card supported (1.8V, 3V);
8) DTMF CLIP ( Caller ID display);
9) No noise and clear voice;
10) Locking PIN / network (optional);
11) Provides reversal polarity signal for billing;
12) Suitable for all kinds of weather and environment;
13) Suitable for wide voltage range and low power consumption;
14) RJ-11 ports (both can connect to ordinary phone set and analogue fax machine);
15) Back up Li-ion battery (Optional) 7.2V 1300mAh. Standby 24hrs, talking time: 2.5hrs.

Specifications:
1) Air interface: GSM 900 / 1800MHz or Quad band (850/900/1800/1900MHz)
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
2) External in interface:
The power supply interface: POWER/DC12V
Outside phone interface: 2 RJ11 (PHONE)
The antenna interface: SMA (Female)
1.8V, 3V SIM interface
3) Power adapter:
Input voltage: AC90-260V/ 50Hz
Output current: 1.2A
4) Backup battery (Optional)
Build-in Li-ion battery. 7.2V 1200mAh
5) Antenna:
Frequency Band:
890-960 MHz / 1710-1880 MHz
Gain: 2.5dBi
Wave ratio: <1.5
Input resistance: 50ohm.
Polarize method: Perpendicularity polarizes
6) 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: <-104dBm
Transmitting power<3W
AC-Adapter interface: Input: AC 110~240VAC 50~60Hz
Output: 12DC 1A
AC-Adapter type: EU, US, AU, British can be optional

Operation Circumstance:
Operation temperature: -10c~60C
Storage temperature: -20C~70C
Operation humidity: 45%-95%
Atmosphere pressure: 86-106Kpa
Environment noise: <60dB

Package(Standard carton, 20PCS/carton):
Color: White/black(optional)
Size: (LxWxH): 420mmX 220mm X 70mm (not include the antenna)
Weight: 0.8kg (include the antenna, battery, power adapter)