Project Description

  • 32 ports FWT fixed wireless terminal SMS modem G32-128
  • SIM rotation 128 SIMS bulk SMS MMS IMEI change

32 channels 128 sims SMS modem GSM FWT

32 channels 128 sims SMS modem GSM FWT. It has 4 sim cards in each port, 1 sim card is on, other 3 cards are stand by. Users can set work times and munites in each card.
4 sim cards can do sim rotation.

Model: G32-128


32 channels 128 sims SMS modem GSM FWT

Bulk SMS sending machine 32 channels 128 sims SMS modem GSM FWT for SMS boardcast, voip gateway, call termination. Support voice call and SMS. It is with 8 RJ45 ports which can connect 32 telephones, and it also supports bulk SMS through USB to connect computer.It supports bulk voice call and bulk SMS, MMS as wireless modem pool. The GSM FWT supply a clear bond between standard phone/ VOIP GATEWAY/ PBX and GSM Cell Network.GSM FWT and GSM modem pool, 2 functions in 1 device.

  • It is a 32 channels 128 sims SMS modem GSM FWT that has 32 ports RJ11 FXS interfaces;
  • Working Frequency: Dual band 900/1800Mhz, Quad-band GSM/GPRS 850/900/1800/1900MHz .
  • Support bulk voice call, SMS and MMS.
  • 32 individual Channels, each channel with 4 SIM slot, totally 128 sim cards. Each line 4 sim  cards  can rotate by using time and call out times, namely sim rotation.
  • support Voip gateway, PBX,Tel set and billing machine.
  • It is compatible with Asterisk.
  • Caller ID display.
  • Voice adjustment of calling in and out,multi-lever volume to be chosen.
  • Can proceed with setting up andmodification of parameters through the phone set.
  • Bell signal, DTMF dialing.
  • High clear voice,rapid network searching.
  • IMEI is changeable,you can modify the IMEI with keyboard of tel phone,every easy.
  • polarity reversal.
  • IP presetting.


1)insert SIM cards.


2) USB port for computer, laptop,notebook. Send bulk SMS.

3) support 32 telephone sets.


1)  Protocol GSM mobile network. AT command.
2)  Connection RJ-11 telephone line socket .
4)  Working environment:Windows7,8,Vista,XP,2003/2000,Linux,Mac…OS.
5)  SIM card supported (1.8V, 3V);
6)  Dialing tone frequency:450hz;
7)  Antenna socket (SMA);
8)  Working status and Signal Strength by LED indicator;
9)  Can adjust dial interval from 0.5sec to 9 secs by setting up from telephone set;
10) Can adjust voice volume by setting up from telephone set;
11) USB interface for computer.

Technical specifications:
1,Network support:
GSM 900/1800Mhz, GSM850/900/1800/1900Mhz. CDMA800Mhz 2000 1X (optional)
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,Phone interface: supply RJ-11 Phone Interface
4,Hanging voltage: 45V
5,Picking off voltage: 30mA / 41mA
6,Dialing tone Frequency: 450Hz
7,Antenna interface: Antenna amplifying>2.5db
9,Transmitting power<3W
10,AC-Adapter interface: INPUT: AC 110~240V
11,OUTPUT: 5V 7A
12,AC-Power type: EU,US,AU,British plugs are optional.

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: >1.5db
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA

Packing list:

G32-128 32 channels 128 sims GSM FWT modem: 1 unit.
Power Supply Cable: 1PCS.
GSM Antenna with 3M cable: 32 PCS.
RJ-45 Cable: 8PCS

Product dimension: L400x W230 x H140mm
Gift box dimension: L460x W250 x H200mm
G.W: 8KG

Your Content Goes Here