1. Introduktion
This manual provides comprehensive instructions for the setup, operation, and maintenance of your ZyXel VMG4380-B10A VDSL2 Gateway Modem. The VMG4380-B10A is a VDSL2 Gateway Modem with Gigabit Ethernet (GbE) and Wireless-N capabilities, designed to provide high-speed internet access and network connectivity. Please read this manual thoroughly before using the device to ensure proper installation and optimal performance.
2. Pakkens indhold
Bekræft, at din pakke indeholder følgende varer:
- ZyXel VMG4380-B10A VDSL2 Gateway Modem
- Strømadapter
- Ethernet kabel
- DSL kabel
- Hurtigstartguide (hvis inkluderet)
3. Fysisk overview
Familiarize yourself with the ports and indicators on your VMG4380-B10A modem.
3.1 Frontpanel

Figure 1: Front Panel of ZyXel VMG4380-B10A Modem. This image displays the vertical black modem with an antenna at the top. The front panel features several LED indicators and a circular button at the bottom.
The front panel features several LED indicators that provide status information about the modem's operation:
- Power LED: Angiver enhedens strømstatus.
- DSL-LED: Indicates the status of the VDSL2 connection.
- Internet LED: Angiver status for internetforbindelse.
- WLAN LED: Indicates the status of the wireless LAN (Wi-Fi).
- LAN LED'er: Angiv aktivitet på de kabelbaserede Ethernet-porte.
- USB LED: Indicates activity on the USB ports.
- WPS knap: Used for Wi-Fi Protected Setup to easily connect wireless devices.
3.2 Bagpanel
The rear panel typically contains the following ports for connectivity:
- Strømport: Tilsluttes den medfølgende strømadapter.
- DSL-port: Tilsluttes din VDSL-linje fra vægstikket.
- Ethernet-porte (LAN): Connects to computers, routers, or other network devices via Ethernet cables.
- WAN Port (GbE): For connecting to an external modem or fiber optic network, if applicable.
- USB-porte (USB 2.0, USB 3.0): For connecting USB devices such as storage or printers.
- Nulstil knap: Used to restore the modem to factory default settings.
4. Opsætning og installation
Follow these steps to set up your ZyXel VMG4380-B10A modem.
- Tilslut DSL-linjen: Connect one end of the DSL cable to the DSL port on the modem and the other end to your wall's DSL jack.
- Tilslut Ethernet-enheder: Connect an Ethernet cable from one of the LAN ports on the modem to your computer or a router.
- Tilslut strøm: Connect the power adapter to the modem's power port and then plug it into an electrical outlet.
- Tænd: Press the power button (if available) or wait for the modem to power on automatically. The Power LED should illuminate.
- Vent på synkronisering: Wait for the DSL LED to become solid, indicating a stable DSL connection. Then, wait for the Internet LED to become solid, indicating successful internet connectivity. This process may take several minutes.
- Adgang Web Interface: Åbn a web browser on a connected computer and enter the default IP address (commonly 192.168.1.1) in the address bar. Log in using the default username and password (usually found on a sticker on the device or in the Quick Start Guide).
- Indledende konfiguration: Follow the on-screen wizard for initial setup, which may include setting up your internet service provider (ISP) details, Wi-Fi name (SSID), and password.
5. Betjeningsvejledning
5.1 Basic Internet Access
Once the modem is successfully set up and the Internet LED is solid, your connected devices should have internet access.
5.2 Wireless Network (Wi-Fi)
Sådan forbinder du enheder trådløst:
- Find netværksnavn (SSID): On your wireless device (laptop, smartphone), search for available Wi-Fi networks. The default SSID is usually printed on a sticker on the modem.
- Indtast adgangskode: Select your network name and enter the Wi-Fi password (also known as the network key or WPA/WPA2 key), typically found on the same sticker.
- WPS-forbindelse: Alternatively, press the WPS button on the modem and then activate WPS on your wireless device within two minutes to establish a connection without entering a password.
6. Vedligeholdelse
6.1 firmwareopdateringer
Periodically check the ZyXel support website for firmware updates for your VMG4380-B10A. Firmware updates can improve performance, add new features, and enhance security. Refer to the web interface's system tools or maintenance section for instructions on how to perform an update.
6.2 Fabriksindstilling
If you encounter persistent issues or forget your login credentials, you can perform a factory reset.
- With the modem powered on, use a paperclip or a similar pointed object to press and hold the recessed Reset button on the rear panel for approximately 10-15 seconds.
- Release the button when the LEDs begin to flash or the modem reboots.
- The modem will restart with all settings restored to their factory defaults. You will need to reconfigure your internet and Wi-Fi settings.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen Power LED | Strømadapteren er ikke tilsluttet eller defekt. | Sørg for, at strømadapteren er korrekt tilsluttet modemmet og en fungerende stikkontakt. |
| DSL LED is off or blinking | No DSL signal or unstable connection. | Check DSL cable connections. Ensure the cable is connected to the correct port. Contact your ISP if the issue persists. |
| Internet LED is off | No internet connection from ISP or incorrect settings. | Verify DSL LED is solid. Check ISP settings in the modem's web interface. Contact your ISP. |
| Kan ikke oprette forbindelse til Wi-Fi | Forkert Wi-Fi-adgangskode, Wi-Fi deaktiveret eller signalforstyrrelser. | Ensure correct SSID and password. Check WLAN LED. Try restarting the modem. Reduce distance to modem. |
| Langsom internethastighed | Network congestion, signal interference, or ISP issue. | Restart modem. Check for other devices consuming bandwidth. Contact your ISP to check line quality. |
8. Specifikationer
Key technical specifications for the ZyXel VMG4380-B10A VDSL2 Gateway Modem:
- Model: VMG4380-B10A
- Forbindelse teknologi: Gigabit Ethernet, VDSL2
- Trådløs standard: Wireless-N (802.11n)
- USB-porte: 1x USB 2.0, 1x USB 3.0
- Dimensioner (LxBxH): 8 x 6 x 2 tommer
- Vægt: 1.1 pund
- Farve: Sort
- Kompatible enheder: Personal Computer, Laptop, Router
- Fabrikant: ZyXel
9. Garanti og support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official ZyXel support website. You can typically find drivers, firmware updates, and additional troubleshooting resources there.





