Basic Info.

Model NO.

8848

Origin

China Shenzhen

HS Code

8517629300

Model NO.

8848

Origin

China Shenzhen

HS Code

8517629300

Product Desciption

1,General Description
3G WCDMA FWT-8848 is a WCDMA 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 u sed 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 extensions; to connect billing systems for public phone use; to connect VoIP FXO 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 an analog FXS phone line .
 

Item	Etross model :8848	Remark
Appearance		White/black
Material	ABS (Acrylonitrile Butadiene Styrene)
Dimension	170mm×118mm×30mm	Excluding antenna
Weight	400g	Weight of Main unit
Power Switch	Rocker switch
Power Socket	12V DC input
Phone interface	RJ11	2 RJ-11 ports
Antenna interface	SMA-female
LED display	No.1: Power, No.2.in use, No.3, in talk, No.4, Battery, if have, No. 5-7, Signal strength	From left to right(front side view)
Front side	LEDs display for Signal strength, Power, Working Status,Talking and Battery indicator;
Rear side	1pcs SMA antenna connectors, 2 RJ-11 output,Power port and switch;
Bottom side	1pcs Sim card holder slots, you can insert Sim card into the slot .

2,Features:

1. It is a 1 channel WCDMA FWT  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:425hz;
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 = EU/Africa/Asia Caller ID .  FSK = American Caller ID

FSK setting (optional) (should confirm before order)
*#17#00# setting caller ID
17-order, 00-value, 00-DTMF, 01-FSK, default setting is 00
This setting need terminal has FSK Chip set support

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).

1. back up Li-ion battery( Optional) 7.2V 1300mAh.standby 24hrs,talking time: 2.5hrs.

3,Technical Specifications
Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band
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
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
Color: White /Black (optional)
AC-Adapter interface: Input: AC 110~240VAC  50~60Hz
                   Output: 12DC 1A.
AC-Adapter type: EU,US,AU,British can be optional