GSM Gateway 8848 with CE Certificate&Rechargeable Battery (1 SIM Card+1 Year Warranty)

Price: US $ 30 - 45 / Unit
Brand Name: Etross
Model Number: Etross-8848G
Post Date: Jul 03,2012

Product Description: GSM Gateway 8848 with CE Certificate&Rechargeable Battery (1 SIM Card+1 Year Warranty)


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/Analog FXS Gateway/Voice Call termination
Frequencies: Quad band 850/900/1800/1900MHz Dual band 900/1800MHz


General Description:
Etross-8848 is a GSM to Analog Converter(single port, insert 1 sim card only), 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.


Sketch maps of connecting with phones,voip gatewa,PBX system,alarm system,billing device:













GSM 900/1800Mhz dual band, employing Wavecom Q2303A, Q2403A Sim300W module to make;
GSM 900/1800/1900Mhz Tri-band, employing Sim300z module to make;
GSM850/900/1800/1900Mhz Quadband, employing Sim340z module to make.


1)Strong signal
2)IMEI changeable
3)SIM Card supported(1.8V,3V)
4)Supports DTMF 2'nd dialing out
5)Locking PIN / network (optional)
6)Hides subscriber ID (been sent out)
7)Backup lithium-ion battery(optional)
8)Connects Alarm systems for security use
9)Provides reversal polarity signal for metering
10)Compatible to most telephones, PBX and VoIP gateways
11)Provides optimized circuit connecting the exchange device for Extension


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: <25mAh
B) Transmission: <400mAh
6)Input: AC100 - 230V, 50 / 60Hz
7)Output: 12V 1A
8) Sensitivity: -105dB
9) AC power: DC 10V - 20V
10) Dial tone frequency: 450MHz (standard)
11)Connector of power: US or European type
12)User line, bell signal: In line with GB/T15279
13) Switching type / transforming type AC adapter (optional)
14) Antenna amplifying: 3.5dB (omni-direction), 12dB (certain direction/chosen direction) 
15)Connection mode: RJ-11 phone socket
16)Antenna connection: SMA antenna connection


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


What's included:

1 pcs of fwt unit

1 pcs of user manual

1 pcs of power adapter

1 pcs of antenna with 3-meter cable


Package(Standard carton,20pcs/carton):
1)FWT weight: 400g
2)Total weight: 800g
3)Color: White/black(optional)
4)Size(L x W x H): 185 x 135 x 22(mm)


Warranty: one year

Supplier Details:

Shenzhen Etross Telecom Co., Ltd.

Sales:Ms. dandy sheng

Contact Phone:0086-755-26205464

Main Products:PC Stations

Business type:Manufacturer


User Reviews: GSM Gateway 8848 with CE Certificate&Rechargeable Battery (1 SIM Card+1 Year Warranty)