No, the download speed is not lost from the modem to the WLAN router. The modem receives the internet signal from the service provider and then transmits it to the WLAN router, which distributes the signal wirelessly to connected devices. The download speed may be affected by factors such as the quality of the modem and router, distance between the devices, and interference from other electronic devices, but it is not lost during the transmission between the modem and WLAN router. **

Upload speed and download speed are related because they both involve transferring data over a network. When you have a higher upload speed, it can potentially improve your download speed because it allows for more efficient communication between your device and the server. This means that when you request data to download, the server can send it to you more quickly if you have a higher upload speed. However, the impact of upload speed on download speed also depends on other factors such as network congestion, server capacity, and the quality of your internet connection. **

To determine if your modem is defective, you can try troubleshooting steps such as restarting the modem, checking the cables and connections, and ensuring that the modem is receiving power. If these steps do not resolve the issue and you are still experiencing problems with your internet connection, it is possible that your modem may be defective. In this case, you may need to contact your internet service provider for further assistance or consider replacing the modem. **

The suitable modem depends on the specific needs and requirements of the user. For basic internet browsing and light streaming, a standard modem with a built-in router may be sufficient. However, for heavy streaming, online gaming, or multiple devices connected at once, a high-speed modem with advanced features such as DOCSIS 3.1 technology and multiple Ethernet ports would be more suitable. It's important to consider the internet speed provided by the ISP and the number of devices that will be connected to the modem when choosing the most suitable option. **

To connect a modem and router to a media converter, start by connecting the media converter to the modem using an Ethernet cable. Then, connect the router to the media converter using another Ethernet cable. Once the physical connections are in place, you may need to configure the router to work with the modem and media converter. This may involve logging into the router's settings and entering the necessary information provided by your internet service provider, such as the PPPoE username and password. Once the configuration is complete, your modem, media converter, and router should all be connected and ready to provide internet access to your devices. **

If the download speed is normal on the modem but very slow on the PC with 400 Mbit/s, it could indicate a problem with the PC's hardware or software. It's possible that the PC's network adapter or Ethernet port is not functioning properly, or there may be software issues such as malware or a misconfigured network settings. It's also worth checking for any background processes or applications that may be consuming bandwidth and slowing down the download speed. Troubleshooting these potential issues can help improve the download speed on the PC. **

You can get a modem from various places such as electronics stores, department stores, or online retailers. Many internet service providers also offer modems for purchase or rental when you sign up for their services. It's important to check with your specific ISP to see if they have any specific requirements or recommendations for modems before making a purchase. **

One option for an affordable, simple modem is the Motorola MB7420. It is a reliable and easy-to-use modem that is compatible with most major cable internet providers. It offers high-speed internet access and has a compact design, making it a great choice for those looking for a straightforward and budget-friendly modem. Additionally, it has a built-in Gigabit Ethernet port for connecting to a router or computer. **