Brand: DOBRY

Model: B115

Working frequency:  GSM 850/900/1800/1900MHz

Product name: Clear voice stable work IMEI changeable Quad band GSM gateway, GSM FWT 900/1800MHZ,850/1900MHZ worldwide use!

Key words: dual band quad band LCD display gsm gateway, gsm fwt fixed wireless terminal, gsm fixed cellular terminal, gsm wireless voice box. gsm sim box, gsm call communicator  for telephone, billing meter, alarm system and IP PABX, IP PBX etc.

Software version:

GSM gatway  is a GSM to Analog Converter (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. 

GSM gatway  can both receive and make calls. Users can dial the local calls, domestic and international 

calls with our gsm gateway connecting with a common wired desktop phone and a standard SIM card..

It is not a VOIP gateway, nor a GSM+VOIP gateway; It is a GSM gateway /Fixed Wireless Terminal 

that produces a Analog FXS phone line. 

Application areas:

Remote country, Mountains, Dwelling house with weak signals, Public telephone shops

Offices, Removable places such as Ships, Trains, and Long distance buses.

The main applications:

Connect the RJ-11 FXS line to connect Ordinary telephone set for voice call.

Connect PBX for call extension.

Connect billing systems for public phone use.

Connect VoIP gateway to realize VoIP call termination.

Connect alarm system for security purpose. etc.

 Features: 

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) 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.

Technical Specifications
1) Networks support: 

GSM 900/1800MHz; GSM 850/900/1800/1900MHz 

All models support GSM dual band and quad band.

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) CDMA800:

 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

 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

Device size:

 G.W: 0.5kg per set (included adapter, antenna and manual). 

20pcs/CTN, 11KG/CTN, CTN Size: 42*38*26cm

1, OEM: accept customized service in fucntion,logo print and  packaging etc in our own models.

2, 1 year warranty.

3, Free guide in operation.

4, Remote support: most of devices support online software upgrade.

5, on time reply.Your requirement will get prompt attention

With independent research and development system, manufacture and marketing,DOBRY is a leading provider

 in advanced telecommunications line,our main products cover VOIP gateway,fixed wireless terminal, sim card 

cordless telephone and wireless modem pool etc. 

From raw material, produce, packing and shipping, all steps are in strict quality control and managed by trained

 staffs. All devices meet the standard of CE and FCC certifications. Our members have engaged in foreign trade for many years, well-known products, have rich experience in  import and export. We devote to provide good solution and service for our customers and partners. 

Q1, what's the best price can you offer?

A:Our price depends on quantity and order requirement. In fixed wireless phone series, MOQ is 50PCS. In peak time, MOQ is 100PCS. In their items, MOQ is 1 unit.  Pls list your requirement clearly including quantity, network, antenna/FM/Dual or one sim options etc. Thank you very much!

Q2, would you send me a product smaple before I place an order?

A: It depends on your request and item you need. Therefore, please list your needs clearly.

Q3, please provide me with more product details.

A,  product specification as described. Please don't set limit in reply time and reply at Alibaba only, then we will send more information to you by email. Of course, don't hide your email.