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4G GSM Gateway to Analog Converter for Mobile SIM

Shenzhen Etross Telecom Co., Ltd.
  • Audited Supplier
  • 19 yrs
Transactions: US$10,000+

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Product Highlights

  • Versatile Connectivity: Connects ordinary phones, PBX, alarm systems, and VoIP gateways via RJ-11 FXS interface.
  • Dual Network Support: Supports 3G WCDMA and 2G Quad-Band GSM for reliable voice calls.
  • Flexible Dialing Control: Adjustable dial interval (0.5s-9s) and voice volume via telephone set.
  • Caller ID & DTMF: Supports Caller ID display and DTMF dialing for enhanced functionality.
  • Optional Backup Battery: Optional 7.2V Li-ion battery provides 24h standby and 2.5h talking time.
  • Global Power Adapter: Compatible with EU, US, AU, and British plug types for international use.
  • Customizable Colors: Available in White or Black to match user preferences.
  • Industrial Grade Module: Uses UC-15 3G Tri-Band module for stable performance.

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Product Images of 4G GSM Gateway to Analog Converter for Mobile SIM

4G GSM Gateway to Analog Converter for Mobile SIM pictures & photos
4G GSM Gateway to Analog Converter for Mobile SIM
4G GSM Gateway to Analog Converter for Mobile SIM pictures & photos
4G GSM Gateway to Analog Converter for Mobile SIM
4G GSM Gateway to Analog Converter for Mobile SIM pictures & photos
4G GSM Gateway to Analog Converter for Mobile SIM
4G GSM Gateway to Analog Converter for Mobile SIM pictures & photos
4G GSM Gateway to Analog Converter for Mobile SIM
4G GSM Gateway to Analog Converter for Mobile SIM pictures & photos
4G GSM Gateway to Analog Converter for Mobile SIM
4G GSM Gateway to Analog Converter for Mobile SIM pictures & photos
4G GSM Gateway to Analog Converter for Mobile SIM
  • 4G GSM Gateway to Analog Converter for Mobile SIM
    4G GSM Gateway to Analog Converter for Mobile SIM
  • 4G GSM Gateway to Analog Converter for Mobile SIM
    4G GSM Gateway to Analog Converter for Mobile SIM
  • 4G GSM Gateway to Analog Converter for Mobile SIM
    4G GSM Gateway to Analog Converter for Mobile SIM
  • 4G GSM Gateway to Analog Converter for Mobile SIM
    4G GSM Gateway to Analog Converter for Mobile SIM
  • 4G GSM Gateway to Analog Converter for Mobile SIM
    4G GSM Gateway to Analog Converter for Mobile SIM
  • 4G GSM Gateway to Analog Converter for Mobile SIM
    4G GSM Gateway to Analog Converter for Mobile SIM

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Product Description

4G GSM Gateway to Analog converter for mobile sim

1, General Description
4G WCDMA FWT-8848 is a WCDMA 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 u sed just like a local landline(PSTN) except your calls will
go out the GSM network. This device can both receive and make calls.
The main application is: Connecting the RJ-11 FXS line to connect Ordinary
telephone set for voice call; to connect PBX for call extensions; to connect
billing systems for public phone use; to connect VoIP FXO gateway to realize
VoIP call termination; to connect alarm system for security purpose, etc. It is not
a VOIP gateway, nor a GSM+VOIP gateway, It is a GSM Fixed Wireless
Terminal that produces an analog FXS phone line .

Module employed:
UC-15
3G Tri-Band UMTS/HSDPA/HSUPA(WCDMA/FDD) :
3G/UMTS 850/1900MHZ
                                                                                                3G/UMTS 900/2100MHZ 
                                                                                                3G/UMTS 850/2100MHZ

2G Quad-Band GSM850/900/1800/1900Mhz



Applications:
           Can connect to regular telephone set
           Can connect to pabx,pxb for extension
           Can connect to home alarm system, alarm panel
           Can connect to phone billing meter/payphone
           Can connect to Voip gateway

           Can connect to lift/elevator

Features:

1) It is a 1 channel WCDMA 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) Can adjust dial interval from 0.5sec to 9 secs by setting up from telephone set;                                         

6) Can adjust voice volume by setting up from telephone set;                              

7) SIM card supported (1.8V, 3V);
8) Caller ID display;
9) DTMF Dialing;
10) Bell signal;
11) Polarity reversal;
12) The RJ-11 socket which connect the phone or billing system for metering purpose;
13) Antenna socket (SMA);

14) IP Presetting
15) Working status and Signal Strength by LED indicator;                                                 

16) IMEI Change (optional).

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

Specifications
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
Sensitivity:<-104DBM
Transmitting power<3W

Color: White /Black (optional)
AC-Adapter interface: Input: AC 110~240VAC  50~60Hz
                   Output: 12DC 1A.

AC-Adapter type: EU,US,AU,British can be optional


 
4G GSM Gateway to Analog Converter for Mobile SIM






4G GSM Gateway to Analog Converter for Mobile SIM
 

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR242401". Items marked "verified" are certified.

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Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.
Shenzhen Etross Telecom Co., Ltd.

About Our Factory & Business Background

verified Business Type
Manufacturer/Factory & Trading Company
Address
3rd Floor, Block B, Yuetong Comprehensive Bldg.,Min Le road, Longhua District, Shenzhen, Guangdong, China
verified Plant Area
750 square meters
verified Number of Employees
18
verified Registered Capital
1,000,000 RMB
verified Terms of Payment
T/T, PayPal, Western Union
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR, EXW
verified Average Lead Time
Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
verified Nearest Port
Shenzhen Port
verified Minimum Order Quantity
1 PC
verified Supply Chain Partners
20

Our Production Capability & Technical Expertise

Main Products
Fixed Wireless Phone, Fixed Wireless Terminal, SMS Gateway, VoIP Gateway, CPE Router, Telemarking Terminal, Fixed Cordless Phone
verified Production Lines
1
verified Production Machines
Electric screwdriver, Test computer, DC power supply, Welding machine, Automatic packing machine, Oscilloscope
verified Inspection Type for Finished Products
100% inspection Visual inspection Function inspection
verified Inspection Method for Finished Products
Have instruction but no written records
verified Customization Options
Customization from Samples
verified ODM Service Available
Yes
verified R&D Engineers
4 people
verified Traceability of Raw Materials
No

Our Industry Experience & Global Business Record

verified Year of Establishment
2006-03-30
verified Export Year
17 Years
verified Main Markets
North America, Europe, Africa, East Asia(Japan/ South Korea), Australia
verified Repeat Buyers Choice
50%~80%
verified Number of Foreign Trading Staff
6
verified Overseas Agent/Branch
No

Our Certifications, Standards & Industry Recognition

verified Cooperated with Fortune 500
No

FAQ

What is the primary function of this device?
It is a 4G GSM Gateway to Analog Converter that allows a regular phone to connect via a SIM card, functioning like a local landline but using the GSM network.
Can this device connect to a PBX system?
Yes, it can connect to a PBX for call extensions, as well as to billing systems, alarm systems, and VoIP gateways.
Is this device a VoIP gateway?
No, it is a GSM Fixed Wireless Terminal that produces an analog FXS phone line, not a VoIP or GSM+VoIP gateway.
What network bands does it support?
It supports 3G WCDMA (850/1900/900/2100 MHz) and 2G Quad-Band GSM (850/900/1800/1900 MHz).
Does it support Caller ID and DTMF?
Yes, the device supports Caller ID display and DTMF dialing.
Can I adjust the dial interval and volume?
Yes, you can adjust the dial interval from 0.5 seconds to 9 seconds and the voice volume directly from the telephone set.
What are the power input requirements?
It accepts AC 110~240VAC 50~60Hz input and outputs 12DC 1A, with optional EU, US, AU, or British plug adapters.
Is customization available for this product?
Yes, customization options include color (White/Black), antenna type, and optional IMEI change or backup battery.

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