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

Fixed Mobile Phone Converter, 3G Fixed Wireless Terminal, 3G Terminal Cellular manufacturer / supplier in China, offering 2g or 3G UMTS Module GSM to PSTN Converter Communicator for Voice Call, Wf720 Wireless Home Phone Base / 3G Fixed Wireless Terminal, 3G WCDMA Wireless Home Phone Base with SIM Card and so on.

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Supplier Homepage Product GSM / CDMA FWT 2g or 3G UMTS Module GSM to PSTN Converter Communicator for Voice Call

2g or 3G UMTS Module GSM to PSTN Converter Communicator for Voice Call

FOB Price: US $30 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $30/ Piece
Get Latest Price
Production Capacity: 500PCS/Week
Transport Package: 1PC/CTN
Payment Terms: T/T, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: etross-8818
  • Usage: Voice
  • SIM Cards: 1 Sims
  • Reversal Polarity: Support
  • Specification: 0.65kg/pc
  • Type: Rj 11 Port GSM Fixed cellular Terminal Box
  • Condition: New
  • Dtmf Caller ID: Support
  • Trademark: Etross/OEM
  • Origin: China
Product Description

2G or 3G UMTS Module GSM to PSTN Converter Communicator for voice call 
3G 850/2100MHZ FWT/WCDMA UMTS 3G FWT/WCDMA Gateway/3G Fixed wireless terminal/3G Terminal celular/ Fixed mobile phone converter Support 2G/3G Network 

=====11 years manufacturer with OME or ODM service==========


2 RJ 11 port 

2G GSM 850/1900MHZ, 900/1800MHZ 

3G WCDMA 900/2100MHZ , 850 1900MHZ, 850 2100MHZ

Main advantage:

Industrial chipset with high quality control, clear voice, and stable working quality long life
and can lock pin or network and sim card, auto change PIN Code, reversal polarity or pulse 
for billing function, dtmf or fsk signal caller ID display, and customize accordingly, IMEI changeable,with long standby battery back up 

No need to connect with PSTN fixed landline, call over GSM network 


1, General Descrption:

3G FWT-8818 is a
WCDMA to Analog Converter, 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. 


1) WCDMA FWT,Simple to install and easy to maintain

2) Steady module(Quectel UC-15-T,UC-15-E,UC-15-A and reliable design ensures good performance

3) Provides optimized circuit directly connecting the exchange device for extensions

4) Compatible to most telephones, PBX (for call extensions), Alarm panels (for security) and VoIP gateways 

(for call terminations)

5) Strong signals with high gain antenna

6) Attractive plastic casing

7) SIM card supported (1.8V, 3V)

8) Caller ID display

9) Provides reversal polarity signal for metering

10) No noise and clear voice

11) Suitable for wide voltage range and low power consumption

12) Suitable for all kinds of weather and environmen

13) RJ-11 ports 

14) Locking PIN / network (optional)   

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


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


Packing List





GSM FWT-8818


Dual band or Quadband

Ac- adapter


AC-110-240V, DC12V/1A



Magnetic Antenna with 3m cable or short antenna

User's Manual



2g or 3G UMTS Module GSM to PSTN Converter Communicator for Voice Call2g or 3G UMTS Module GSM to PSTN Converter Communicator for Voice Call

SIM Card Rotation 16 Ports Multi SIM GSM Modem GPRS SMS Modem


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