In everyday life, we often need to provide wireless internet access to multiple devices simultaneously. However, when it comes to purchasing equipment, many users are confused by terminology. The most common search query among beginners is "what is a Wi-Fi hotspot called?" In reality, there is no single, common name, as the functionality of these devices can vary greatly depending on the intended use.
In the professional environment and electronics stores, this general concept most often hides router or routerThese devices receive the signal from the provider and distribute it among your devices. However, if you delve into the technical details, you'll discover that other devices, such as access points or even smartphones in modem mode, can also share the internet.
Understanding the correct terminology will help you avoid overpaying for unnecessary features or, conversely, buying underpowered equipment. In this article, we'll cover the main types of devices, their differences, and help you determine what's right for your specific situation.
The router is the most popular "distributor"
When you hear the word "distributor", 90% of the time it's about Wi-Fi routerThis multifunctional device not only broadcasts a signal but also manages data flows between your home's local network and your ISP's global network. The router assigns IP addresses to each connected device, ensuring stable operation without address conflicts.
Modern router models are equipped with ports LAN for wired connection of computers or TVs, as well as a port WAN for the incoming cable from the provider. The device runs an operating system that manages traffic priorities, parental controls, and guest networks. For most apartments, a standard model with support for 2.4 GHz and 5 GHz bands will be more than sufficient.
It's important to note that the router creates its own subnet. This means that devices within your apartment can "see" each other, making it easy to transfer files or display images on your TV via DLNA or AirPlayIf you simply need to extend the coverage of an existing network, rather than create a new ISP entry point, the router's functionality may be redundant, although it is perfectly usable in access point mode.
⚠️ Caution: Don't confuse a router with a simple switch. A switch only multiplies ports for cables, but it can't distribute Wi-Fi or assign IP addresses without additional equipment.
Access point: what is the difference from a router?
The second most popular device, which is popularly called a dispenser, is access point (Access Point). Unlike a router, it doesn't route traffic between different networks. Its main purpose is to convert a wired signal to wireless or extend the range of an existing Wi-Fi network.
Access points are often used in offices, hotels, or large homes where a single router is physically insufficient to cover all rooms. In such cases, a cable from the main router is extended to another room, where it connects to the access point, which creates an additional Wi-Fi zone with the same name (SSID) or a separate one. This allows devices to automatically switch between signal sources.
There are also universal devices that can operate in different modes. For example, many modern routers can switch to Repeater (repeater) or Access PointIn this case, the device receives the Wi-Fi signal, amplifies it, and distributes it further, acting as a wireless extender.
Can I use my old router as an access point?
Yes, most routers allow you to disable DHCP and use them exclusively for Wi-Fi distribution. To do this, connect the LAN port of the primary router to the WAN or LAN port of the secondary device using a cable, after first configuring its IP address in the same subnet.
For home use, an access point is useful if you already have a powerful modem from your provider, but it's struggling to distribute the signal over the air. Instead of buying an expensive router, you can purchase a compact access point, which will solve the problem of "dead zones" in distant rooms.
Mobile Solutions: USB Modems and Mi-Fi Routers
If you don't have a fixed cable from your provider or need internet while traveling, mobile "distributors" come to the rescue. The leading ones here are USB modems (whistles) and portable Mi-Fi routersThe former plug directly into a computer or laptop port, turning into an external network adapter with a sharing function.
Mi-Fi routers are standalone devices with a battery and a SIM card slot. They receive a cellular signal (3G, 4G, 5G) and convert it into Wi-Fi. This is an ideal solution for summer cottages, business trips, or situations when wired internet is temporarily unavailable. The speed of these networks directly depends on the quality of the cellular network coverage at a given location.
The "tethering" feature on smartphones is also worth mentioning. Essentially, your phone becomes a fully-fledged Wi-Fi hotspot. However, using a smartphone in this mode quickly drains the battery and heats up the device, so it's best to use a separate device for permanent use.
When choosing a mobile solution, pay attention to the frequency band support. If the operator uses frequency aggregation or a range Band 7 or Band 38, a budget modem may not realize its speed potential. For stationary use of mobile networks, there are special CPE routers, which have antennas to enhance the cellular signal.
Comparison table of devices
To fully understand the terminology and functionality, let's summarize the main characteristics in a single table. This will help you quickly navigate the electronics store.
| Device type | Main function | A SIM card is needed | Creates a local area network |
|---|---|---|---|
| Router | Traffic distribution, Wi-Fi, LAN | No (usually) | Yes |
| Access point | Expanding Wi-Fi coverage | No | No (works in someone else's) |
| Mi-Fi router | Mobile Internet via SIM | Yes | Yes |
| USB modem | Internet for one PC | Yes | No (no configuration) |
As you can see from the table, the choice depends on the initial conditions. If you have cable from your provider, you need a router. If you have cable but no Wi-Fi in the bedroom, an access point or a second router in repeater mode is the answer. If there's no cable at all, mobile solutions are the way to go.
It's also worth considering the number of antennas. For a one-room apartment, a device with two fixed antennas is often sufficient. For a multi-story building or office, it's better to choose models with the ability to connect external high-gain antennas.
⚠️ Please note: Hardware specifications (maximum speed, supported standards) may vary depending on the firmware version and regional certification. Always check the specifications for a specific model on the manufacturer's website before purchasing.
Criteria for choosing home equipment
When purchasing a "dispenser," it's important to consider not only the price but also the technical specifications that will ensure comfortable operation. First, consider the standard. Wi-Fi. The standards are relevant today Wi-Fi 5 (802.11ac) And Wi-Fi 6 (802.11ax)Buying devices with the N (Wi-Fi 4) standard no longer makes sense, as they will not provide high speed.
The second critical parameter is frequency range. Dual-band routers operate simultaneously on both 2.4 GHz and 5 GHz frequencies. The 2.4 GHz frequency penetrates walls better, but is heavily interfered with by neighboring noise. The 5 GHz frequency provides high speeds but has a shorter range. Having both frequency ranges is a must for modern homes.
- 📡 Number of antennas: affects the coverage area and signal stability (MIMO technology).
- 🔌 Port type: The presence of gigabit WAN/LAN ports is required for tariffs above 100 Mbps.
- 📶 Transmitter power: important for large areas, but limited by law.
- 🛡️ Safety: support for modern WPA3 encryption protocols.
☑️ Checklist before buying a router
Don't forget about your device's processor and RAM. Cheap routers can freeze when simultaneously downloading torrents, playing online games, and watching 4K video on different devices. A good one CPU and the presence of at least 128 MB of RAM will ensure stable network operation even under load.
Configuration and security nuances
Once you've chosen the device and purchased it, you need to properly configure the "distributor." Basic setup is usually done through the web interface. To do this, connect your computer to the device via cable or Wi-Fi and enter the address on the sticker on the bottom of the device into your browser (often 192.168.0.1 or 192.168.1.1).
The first thing you need to do is change the factory administrator password. This will protect your router from unauthorized access and configuration changes by hackers. Next, you should configure the wireless network name (SSID) and set a strong password for the connection using encryption. WPA2-PSK or WPA3.
It's also recommended to update your router's firmware to the latest version. Manufacturers regularly release updates that patch security vulnerabilities and improve connection stability. The control menu usually has a section called System or Administration, where the automatic update search function is available.
⚠️ Note: Settings interfaces and menu item layouts may vary depending on your router model and firmware version. If you're unsure, consult the official instructions or contact your provider's support team.
Frequently Asked Questions (FAQ)
Is it possible to use two routers in one apartment?
Yes, this is a common practice. A second router can be connected to the first via cable and configured as an access point or repeater to extend Wi-Fi coverage throughout your home.
Does the number of connected devices affect internet speed?
Yes, it does. The connection bandwidth is shared among all active users. If one device is downloading a large file, others may experience a lack of speed. Modern routers with QoS technology can prioritize traffic.
Why does the router get hot during operation?
Heat buildup is normal for active electronics. The processor and Wi-Fi modules generate heat. However, if the device is hotter than usual or shuts down spontaneously, it may be overheating due to poor ventilation or dust.
Should I turn off my router at night?
Modern devices are designed to operate 24/7. Constantly turning them on and off can even shorten the lifespan of capacitors due to thermal expansion. It makes sense to reboot the router once a week or whenever connection issues arise.
What should I do if my router doesn't detect my ISP's cable?
Check the cable for damage and ensure it's securely inserted into the WAN port. Ensure the correct connection type (PPPoE, Dynamic IP, etc.) required by your ISP is selected in your router settings. Sometimes MAC address cloning is required.