Project Description

  • 2 ports 3G GSM to analog converter voice box DOBRY

2 ports 2 sims 3G GSM fixed cellular terminal

2 ports GSM fixed cellular terminal supports 2 sim cards and 2 RJ11 ports. It can make two call simultaneously.  It is GSM to Analog Converter.It can produce 2 FXS lines to allow regular phone to be connected and used just like a local landline (PSTN) except your calls will go out the GSM network.

Model: B200

MOQ: 1 piece


DOBRY 2 ports 2 sims 3G GSM fixed cellular terminal

B200 supports 2 sim cards and can make two calls at the same time. It also called GSM gateway or gsm fixed wireless terminal. Convert wireless technology to analog phone. GSM Fixed cellular terminal gateway is widely use with billing meter, alarm system, monitoring, IP PBX, etc.


1)It is 2 ports 2 sim cards GSM FCT fixed cellular terminal which has 2 RJ11 output;
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)1 Back up Li-ion battery (Optional) 7.2V 750mAh*2.standby 3 days, talking time: 4hrs.

1) Networks support:
GSM 900/1800MHz; GSM 850/900/1800/1900MHz.

3G 850/2100Mhz, 900/2100Mhz, 850/1900Mhz, 800/850/900/1900/2100Mhz(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
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: gray
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: 3days
14)Talk time: 4 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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