Guangdong, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Plant Area:
500.0 square meters
OEM/ODM Service
Sample Available
MEI Awards

Fixed Wireless Terminal, GSM to Analog Phone Line Converter, GSM to Landline Converter manufacturer / supplier in China, offering GSM PSTN Converter Ets 8828 with LCD Display Date Power Signal Datasheet, 16 Port 128 SIM GSM Modem Pool for Sending/Receiving Bulk SMS, Automatically SIM Rotation GSM 16 Port SMS Modem Pool and so on.

Gold Member Since 2008
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Supplier Homepage Products Fixed Wireless Terminal 2G-GSM GSM PSTN Converter Ets 8828 with LCD Display Date Power Signal Datasheet

GSM PSTN Converter Ets 8828 with LCD Display Date Power Signal Datasheet

Purchase Qty. / Reference FOB Price
1-99 Pieces US $36
100-999 Pieces US $34
1,000+ Pieces US $33
Port: Shenzhen, China
Production Capacity: 1000 PCS/Weak
Payment Terms: T/T, Western Union, Paypal
Type: GSM
Usage: PBX Telephone Security System Fax(Optional) PSTN
Condition: New
Transport Package: Gift Box /Carton
Trademark: OEM
Origin: China

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Basic Info.

Model NO.

1.General Description

GSM FWT-8828 is a GSM to analog converter with LCD display(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 applications are as below:

Connect RJ-11 FXS line to ordinary telephone set for voice call;

Connect PBX for call extensions;

Connect billing systems for public phone use;

Connect VoIP FXO gateway to realize VoIP call termination;

Connect alarm system for security purpose, etc.



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 0.5 sec to 9 secs by setting up from telephone set;                                         

6) Can adjust voice volume by command from telephone set;                              

7) SIM card supported (1.8V, 3V);
8) Caller ID display;
9) DTMF Dialing;
10) Bell signal;
11) Polarity reversal/12Khz/16Khz pulse billing
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 LCD display;                                              

16) IMEI Change (optional).

17) back up Li-ion battery( Optional) 7.2V 1000mAh.standby 24 hours,talking time: 2.5hours.


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
Transmitting power<3W

Color: White
AC-Adapter interface: Input: AC 110~240VAC  50~60Hz
                   Output: 12DC 1A.

AC-Adapter type: EU,US,AU,British can be optional


4.Operation Circumstance: 
Operation temperature: -10c~60C
Storage temperature:-20C~70C
Operation humidity:45%-95% 
Atmosphere pressure:86-106Kpa
Environment noise: <60DB
Transmitting Power:2W
Sensitivity: <-104dbm
Antenna Amplifying: >2.5db
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA


5.Packing List:

GSM FWT 88281White color
User's Manual1Printed
Antenna13M cable antenna
Power supply1DC 12V 1A
Back up battery1In-built Li-ion battery
About Etross


GSM PSTN Converter Ets 8828 with LCD Display Date Power Signal Datasheet

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