Project Description

  • DOBRY B190 3G FWT fixed wireless terminal
  • GSM to analog converter FWT B190

3G GSM to analog converter FWT 

3G GSM to analog converter FWT, which use regular SIM card wireless signal and provide a FXS line for analog phone. It is used just like a local landline (PSTN) except your calls will go out the GSM or 3G network. Our B190 supports 1 sim and 2 RJ11 ports. One port is for host, the other is for extension.

Model: B190

MOQ: 1 piece


DOBRY 3G GSM to analog phone line converter

3G GSM to analog converter FWT, which 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. Our B190 FWT fixed wireless terminal supports 1 sim and 2 RJ11 ports. CDMA 800Mhz RUIM type is available. DOBRY B190 Fixed wireless terminal is widely use for alarm system, IP PBX, billing meter, call center, etc.

SMS alert function for remote control

Users can set several admin phone numbers, Admin can get SMS alert with caller ID when terminal receives call.   It is mainly use in alarm system line.

1)It is a 3G GSM to analog converter FWT with 2 RJ11 ports 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)SIM card supported (1.8V, 3V);
6) Caller ID display. Time and date display, the power supply of battery can display at the same time on the LCD.
7) DTMF Dialing;
8) Bell signal;
9) Polarity reversal;
10) The RJ-11 socket which connect the phone or billing system for metering purpose;
11) Antenna socket (SMA);
12) Working status and Signal Strength by LED indicator;
13) IMEI Change (optional).
14) Supports modem mode.
15)Automatically connects to IP network when dialing long distance (optional)
16)Dial number Block (Optional)
17)Incoming number Block (Optional)
18)Volume adjustment. Time and date setting.
19)Auto card-locking and net-locking.
20)Back up Li-ion battery (Optional) 7.2V 750mAh.standby 24hrs, talking time: 2hrs.

1) Networks support:
GSM 900/1800MHz; GSM 850/900/1800/1900MHz;
3G 850/2100Mhz, 900/2100Mhz, 850/1900Mhz, 800/850/900/1900/2100Mhz(optional);
CDMA 800Mhz 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

C) UMTS 850                    UMTS 900
I) Transmission:824 ~ 849MHz         I) Transmission: 880~ 915MHz
Ii) Reception: 869 ~ 894MHz            Ii) Reception: 925~ 960MHz
D)  UMTS1900                  UMTS 2100
I) Transmission: 1850~1910MHz        I) Transmission: 1920~ 1980MHz
Ii) Reception: 1930~1990MHz           Ii) Reception: 2110~ 2170MHz

E) CDMA 800Mhz
I)Transmission: 869 ~894MHz Ii) Reception: 824 ~849MHz

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
8) Sensitivity:<-104DBM
9) Transmitting power<3W
10) Color: White /Black (optional)
11) AC-Adapter interface: Input: AC 110~240VAC 50~60Hz Output: 5DC 1A.
12) AC-Adapter type: EU,US,AU,British can be optional
13)Stand by hours: 24 Hours
14)Talk time: 2 Hours
15)Charging time: 6 hours
16)Power consumption:
Static≤25MA emission≤500MA
17)Peak power consumption: 0.25W/0.5W
18)Receive sensitivity: -104db
19)Antenna increment: All directions: 5.0db Certain/Selection: 12db

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