3G WCDMA SIM Card to Landline Converter for Mexico, Guatemala, Bolivia Rj11 Ports
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Product Highlights
- Dual RJ11 FXS Ports: Features 2 RJ-11 outputs for connecting ordinary telephones, PBX, and alarm systems.
- Wide Regional Compatibility: Optimized for 3G WCDMA 850/1900MHz networks in Mexico, Central America, and South America.
- Caller ID Support: Supports Caller ID display and DTMF transmission for enhanced communication features.
- Rechargeable Backup Battery: Includes a rechargeable backup battery to ensure operation during power outages.
- Optional Color Customization: Available in White or Black color options to match specific aesthetic requirements.
- Multi-Region AC Adapter: Supports EU, US, AU, and British plug types with 110-240V AC input range.
- Industrial Grade Reliability: Uses industrial MU509 module with strong signal gain and stable performance design.
- PIN and Network Locking: Supports locking PIN, network, or SIM card for enhanced security and control.
Product Attributes
- Customization
- Available
- Type
- 3G Gateways
- Usage
- Elevator/Alarm Security System,Ordinary Telephone,
- Model NO.
- 3G 8848
- Certification
- CE, ISO, RoHS, FCC
- Condition
- New
- Caller ID
- Avaialble
- Dtmf
- Avaialble
- Product Name
- WCDMA Fixed Wireless Terminal
- Network
- 3G/2g
- Port/SIM Card
- 1 PCS
- Caller ID Display
- Support
- Back up Battery
- Rechargeable
- Lock Pin or Network or SIM Card
- Support
- Interface
- Rj11 FXS Interface
- Dial Tones
- 450Hz
- Transport Package
- 20PCS/CTN, 12.50kg/CTN
- Trademark
- Etross or OEM Brand
- Origin
- China
- HS Code
- 85251090
- Production Capacity
- 3000PCS/Week
- Package Size
- 33.00cm * 19.00cm * 7.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 3G WCDMA SIM Card to Landline Converter for Mexico, Guatemala, Bolivia Rj11 Ports
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Product Description
3G Fixed wireless terminal FWT-8848
RJ11 (FXS) Ports *2 , Sim slot *1
Working frequency: 3G WCDMA 850/1900MHz
Main Function:For replacing the old PSTN system. Transfer the sim call to connecting RJ11 devices. Economical and easy to maintain.

1, General Description
3G WCDMA FWT8848 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:
MU509(3G 850/1900 MHz)
2, Features:
1) It is a 1 port WCDMA FWT which has 2 RJ-11 outputs for extensions;
2) It can connect with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc.
3) Employ industrial module to make
4) Simple to install and easy to maintain
5) Steady module and reliable design ensures good performance
6) Provides optimized circuit directly connecting the exchange device for extensions
7) Compatible to most telephones, PBX device.
8) Strong signals with high gain antenna
9) Attractive plastic casing
10) SIM card supported (1.8V, 3V)
11) Caller ID display
12) Provides reversal polarity signal for metering
13) No noise and clear voice
14) Suitable for wide voltage range and low power consumption
15) Suitable for all kinds of weather and environment
16) Locking PIN / network (optional)
3,Technical Specifications:
Air interface standard:
Longsung U6100 is a wireless module which is designed for the global market. It is a consumptive product; it can be designed in many kinds of applications which can work on HSPA/UMTS/EDGE/GPRS/GSM network.
U6100 support the Bands as the following:
3G Tri-Band UMTS/HSDPA/HSUPA (WCDMA/FDD): 850/1900/2100 MHz;
2G Quad-Band GSM: 850/900/DCS1800/PCS1900 MHz
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
4, 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
5, Packing List
| Name | Quantity | Remark |
| 3G WCDMA FWT-8848 | 1pcs | 3G/2G |
| Ac- adapter | 1pcs | AC-110-240V, DC12V/1A |
| Antenna | 1pcs | Magnetic Antenna with 3m cable |
| User's Manual | 1pcs | English |
G.W: 0.75kg per unit. 20pcs/Carton, 16kg /Carton
Corton Box Size: 55cmX34.5cmX32.5cm
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 "" are certified.
Company Profile
General:
Shenzhen Etross Telecom Co., Ltd is a high-tech telecom company which specializes in developing and manufacturing wireless products, including 4G/3G/2G Fixed wireless terminal, 4G/3G/2G Fixed wireless telephone, 4G/3G/2G Fixed cordless phone, 4G CPE Router and SMS/VoIP Gateway, etc. For years, we have been devoted to providing good quality and hi-tech products to our clients, to be a China gold supplier of Telecom and IT products, we have operated around 21 years since 2006.
Business Description:
Currently we have several modern production lines producing 4G/3G/2G Fixed wireless terminal and Fixde wireless telephone, 4G/3G/2G Fixed cordless phone, 4G CPE Router, SMS/VoIP Gateway devices and Telemarketing terminal products. The production capacity can reach 1000 sets a day. In our company's R&D center, our experienced engineers are working to develop new high technology to guarantee our products' good quality and competitive advantage in the market. And some of our products have passed CE, FCC &RoHS certification.
Etross series products have been sold to more than 100 cities in China and exported to over 70 countires.
Major Products
Etross products are categorized under the following different segments:
1. Fixed Wireless Terminal Series: 4G LTE/3G WCDMA/ 2G GSM/2G CDMA
2. Fixed Wireless Telephone Series: 4G LTE/3G WCDMA/ 2G GSM/2G CDMA
3. Fixed Cordless Phone Series: 4G LTE/3G WCDMA/ 2G GSM/2G CDMA
4. CPE Router Series: 4G Indoor/Outdoor
5. SMS Gateway: 4G LTE/2G GSM
6. VoIP Gateway: 4G LTE/3G WCDMA/ 2G GSM/2G CDMA
7. Telemarketing Terminal: 4G LTE/2G GSM
Thanks for using Etross Series products, hope you can make more successfully.
About Our Factory & Business Background
- Address
- 3rd Floor, Block B, Yuetong Comprehensive Bldg.,Min Le road, Longhua District, Shenzhen, Guangdong, China
-
Terms of Payment
- T/T, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 PC
-
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
-
Production Machines
- Electric screwdriver, Test computer, DC power supply, Welding machine, Automatic packing machine, Oscilloscope
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 4 people
Our Industry Experience & Global Business Record
-
Export Year
- 17 Years
-
Main Markets
- North America, Europe, Africa, East Asia(Japan/ South Korea), Australia
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- Which countries is this device suitable for?
- It is suitable for American countries except the USA and Canada, including Mexico, Guatemala, Bolivia, Brazil, Argentina, and others where 3G WCDMA 850/1900MHz is active.
- What devices can be connected to this converter?
- It can connect ordinary telephones, PBX systems, billing machines, alarm security systems, and FXO gateways.
- Does this device support Caller ID?
- Yes, it supports Caller ID display and DTMF transmission.
- Is the color of the device customizable?
- Yes, the device is available in White or Black color options.
- What is the minimum order quantity?
- The minimum order quantity is 1 PC.
- What are the lead times for delivery?
- Both peak season and off-season lead times are within 15 workdays.
- Does it come with a backup battery?
- Yes, it includes a rechargeable backup battery.
- Is ODM service available?
- Yes, ODM service is available with customization from samples.
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