4G LTE - Car Vehicle Caravan (Three/Oister) Mobile Signal Booster
Understanding the Error
The 'upstream connect error or disconnect/reset before headers' issue indicates a disruption in communication between a client and server. This can stem from server unavailability or misconfigurations, which hinder requests. A thorough examination of server logs is essential to identifying the root cause and implementing effective solutions.
Common Causes
Several factors can trigger this error, including network interruptions, server overload, or incorrect firewall settings. Identifying these causes can often lead to a swift resolution, ensuring your application runs smoothly without disruptions.
Optimizing Server Configuration
To prevent connection issues, regularly review and optimize your server configurations. Ensure that your upstream server settings are correctly set, keeping system resources in check to handle incoming requests efficiently.
Monitoring Tools
Utilize monitoring tools to keep an eye on server health and traffic. These tools can alert you to potential issues before they escalate, ensuring a smoother user experience and reducing the likelihood of connection resets.
Testing Your Application
Regularly test your application under various conditions to ensure stability. Implementing load testing can help identify potential breaches in performance during peak times, contributing to a resilient application.
Further Support and Resources
Don't hesitate to reach out for support if you encounter persistent issues. Dive into technical forums or consult documentation for solutions tailored to specific server environments, helping you to resolve the problem effectively.
It boost 4G LTE and All Calls signal on 1800MHz frequency, the frequency used in Denmark used by mobile networks to deliver their mobile services: 2G (also known as GSM) and 4G. It can boost all networks on Three and Oister for improving 4G LTE signal. If your phones support 4G Calling (also called Voice over LTE or VoLTE) and your area 4G Calling is available, with the booster you can make clearer voice calls using 4G network. It also can boost all network operators for improving Voice Calls & Text signal.
No Miss Important Calls
Wow 2G/4G Calls
Eliminates Dropped Calls
SMS Text Messages Quickly
Consistent Connection
Reliable 4G/LTE Data
Vehicle Signal Improved
4G/LTE Internet
Faster Uploads & Downloads
Upgrade External Aerial
External fishtail aerial connects via 3 meter coax lead to the signal booster unit which is located inside the car. The aerial with Three magnets, its more stable.

Features
1. Convenient--- small beautiful appearance (cigarette box size), easy to carry, suitable for a variety of small space signal coverage.
2. Easy to use--- needs no complicated installation.
3. Open--- according to the external signal strength, automatic gain control ensure the signal.
4. Flexible---- can choose different power adapters, such as 220VAC adapter, mobile power, vehicle power adapter etc.
5. Low radiation--- a good signal coverage can reduce the radiation intensity of the mobile phone itself, effectively reduce the mobile phone radiation may harm the human body.
6. Environmental protection--- when you do not need to use the telephone or the Internet, can be removed at any time or unplug the power, elimination of radiation.


Specification
Application & Bands | [Car, Vehicle 4G/LTE & Voice Calls] (Band 3) |
Country | Denmark |
Boost All On | Three (2G & 4G) TDC (2G) Telenor (2G & 4G) Telia (2G & 4G) Cbb Mobil (2G & 4G) Lebara Mobile (2G) Lycamobile (2G) Oister (2G & 4G) One Mobile (2G) Vectone Mobile (2G & 4G) |
Users Supporting | 10 Simultaneously |
Band | Single Band 3 |
Frequency | 1800MHz |
Gain(dB) | Uplink 10; Downlink 10 |
Up-link | 1710~1785 MHz |
Down-link | 1805~1880 MHz |
Export Power(Po) | ≥27dBm |
Power Adapter | 5V DC |
Kit Includes | 1 x Car Signal Booster/Amplifier, 1 x External Magnetic-Mount Aerial, 1 x 5V DC Car Power Adapter, 1 x Easy to Follow Installation Manual |
How It Works

1
The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster
2
The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower.
3
Your devices get increased cell reception, and calls and data are fed through the booster back to the network.
- Outside Antenna: Pulls in tower Signal.
- Signal Booster: Amplifies the Signal.
- Inside Antenna: Re-broadcasts Signal.
- Mobile Phone: Gets Boosted Signal.

Installation
- Mount external aerial on top back.
- Install the booster and interior antenna.
- External aerial connect to "BS" on the booster, and interior antenna connect to "MS".
IMPORTANT NOTE:
DO NOT POWER ON THE DEVICE UNTIL YOU HAVE COMPLETED THIS SETUP.
Read more about User Manual Documentation.

Application Scenarios




- What is a 4G LTE mobile signal booster? - A 4G LTE mobile signal booster is a device that helps improve mobile phone signals inside your car or caravan. It makes it easier for you to make calls, send texts, and use the internet by amplifying weak signals coming from the outside.
- How does the booster work? - The booster works by picking up available mobile signals from outside your car and strengthening them. It then broadcasts the boosted signal inside your vehicle, allowing you to enjoy better voice calls and faster data speeds.
- Which networks does this booster support? - This booster supports multiple networks in Denmark, including Three and Oister. It works for both 2G and 4G signals, helping you stay connected regardless of your mobile provider.
- Do I need to install it myself? - No complicated tools are needed for installation. The booster kit comes with an easy-to-follow manual and all parts required for setup, making it simple for anyone to install it in their vehicle.
- Can I use the booster if there is no signal outside? - Unfortunately, the booster cannot create a signal on its own. If there is no signal from outside, the device will not be able to help. It's important to have some level of outside signal for it to work effectively.
- Will it improve the quality of my calls? - Yes! The booster enhances your network signal, which leads to clearer calls and fewer dropped connections. You'll enjoy better voice quality during your conversations.
- Is it safe to use? - Yes, using a signal booster is safe. It actually helps reduce radiation from your phone by improving the signal strength, allowing you to use your phone more comfortably.
- How many devices can connect to the booster at the same time? - The mobile signal booster can support up to 10 devices connected at the same time. This means your family or friends can all enjoy better signal together while traveling.
- What is the range of the boosted signal? - The boosted signal will cover the interior of your car, ensuring everyone inside has access to improved mobile service. The range is effective for standard vehicle sizes.
- Do I need to unplug the device when not in use? - You can unplug the booster when you don’t need it, which will eliminate any radiation emission from the device. It's a practical choice for those who want to conserve power and reduce exposure.
