Gold Member Since 2008
Audited Supplier
Shenzhen Etross Telecom Co., Ltd.

GSM Fixed Wireless Terminal, GSM FWT, GSM Gateway manufacturer / supplier in China, offering 1 Port GSM to PSTN Convertor, GSM Fixed Wireless Telular Etross 8848, 2.4G&5.8g 48V Poe Wireless Ceiling Ap WiFi Access Point, 100 Users Support, 1200Mbps Wireless Ap Ceiling WiFi Access Point and so on.

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Supplier Homepage Product GSM / CDMA FWT 1 Port GSM to PSTN Convertor, GSM Fixed Wireless Telular Etross 8848

1 Port GSM to PSTN Convertor, GSM Fixed Wireless Telular Etross 8848

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shenzhen, China
Production Capacity: 10, 000PCS/Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: etross8848
  • Transport Package: One PCS Gw:0.65kg Mea.:28.5cm*17cm*5cm
  • Trademark: Etross or OEM
  • Origin: China
Product Description

GSM FWT-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 
*Connecting PBX for call extentions,
*Connecting billing system for lublic phone use
*Connecting VoIP gateway to realize VoIP call termination, 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.
*Connecting alarm system for security purpose
Main Features:
1) It is a 1 channel GSM Gateway which has 2 RJ-11 outputs for extensions;
2) It can connect with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc. 
3) Dialing tone frequency:450hz;
4) Employ Industrial module to make;
5) Can adjust dial interval from 0.5sec to 9 secs by setting up from telephone set;
6) Can adjust voice volume by setting up from telephone set;
7) SIM card supported (1.8V, 3V);
8) Caller ID display;
9) DTMF Dialing;
10) Bell signal;
11) Polarity reversal;
12) The RJ-11 socket which connect the phone or billing system for metering purpose;
13) Antenna socket (SMA);
14) IP Presetting;
15) Working status and Signal Strength by LED indicator;
16) IMEI Change (optional).
17) back up Li-ion battery( Optional) 7.2V 1300mAh.standby 24hrs,talking time: 2.5hrs.
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) User line, bell signal: In line with GB/T15279
5) Max power: 0.25W / 0.5W
6) Consumption:
A) Immobility: Less than 25mAh
B) Transmission: Less than 400mAh
7) Sensitivity: -105dB
8) Dial tone frequency: 450MHz (standard)
9) Surrounding temperature: -10°C ~ +40°C
10) Relative humidity: 45% ~ 90% (without frost)
11) Atmosphere pressure: 86 ~ 106KPa
12) Environment noise: <60dB
13) Antenna amplifying: 3.5dB (omni directional), 12dB (certain direction /
Chosen direction) 
14) Input: AC100 - 230V, 50 / 60Hz
    Output: 12V 1A
15) Connector of power: US or European type
16) Dimensions (L x W x H) (average): 185 x 135 x 22mm 
17) Colors: White/blue/black (optional)
18) Connection mode: RJ-11 phone sockets
19) Antenna connection: SMA antenna connection
*For those where PSTN-line telephone service is unavailable
*connecting to serucity system to imitating pstn line
*Used as voice termination for VOIP provider
GSM FWT 8848    1PCS
AC Adapter         1PCS
3M Antenna        1PCS
User's Manual     1PCS
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sales director
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