Specification :

Brand: Etross or OEM brand
Model No.: Etross-8848G
Product name: GSM FWT fixed wireless terminal/ GSM gateway/ GSM FCT fixed cellular terminal/ GSM WLL
Frequencies: GSM 850/ 1900MHz 900/ 1800MHz

Advantages:
1) Strong signal
2) IMEI changeable
3) Backup lithium-ion battery
4) Supports DTMF 2' nd dialing out
5) Locking PIN / network ( optional)
6) Hides subscriber ID ( been sent out)
7) Connects Alarm systems for security use
8) Provides reversal polarity signal for metering
9) Compatible to most telephones, PBX and VoIP gateways
10) Provides optimized circuit connecting the exchange device for Extension

Specifications:
1) Air interface standard: GSM850/ 1900Mhz, 900/ 1, 800Mhz phase 2+ full band
2) 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
3) Channel space: 200kHz
4) Max power: 0.25W / 0.5W
5) Consumption:
A) Immobility: