1. Introducció
The D-Link DSL-G225 Wireless N300 ADSL2+/VDSL2 Modem Router is designed to provide a reliable and secure internet connection for home and office environments. This device supports various internet connection types, including ADSL2+, VDSL2, NBN (Australia), and UFB (New Zealand), ensuring broad compatibility with different service providers.
Equipped with N300 Wi-Fi technology and four Ethernet LAN ports, the DSL-G225 allows for seamless sharing of your internet connection across multiple devices such as desktop computers, laptops, tablets, smartphones, gaming consoles, and smart TVs.
Les característiques clau inclouen:
- Integrated ADSL2+/VDSL2 Modem for direct line connection.
- Wireless N300 technology for fast Wi-Fi speeds.
- Four 10/100 Ethernet LAN ports for wired connections.
- Support for NBN (Australia) and UFB (New Zealand) connection options.
- Easy setup wizard for quick installation.
2. Maquinari acabatview
2.1 Tauler frontal
The front panel of the DSL-G225 features a series of LED indicators that provide real-time status information about the device's operation.

Figura 1: Davant view of the D-Link DSL-G225 Modem Router, showing the Power, LAN, WLAN, WPS, USB, DSL/WAN, and Internet LED indicators.
| Indicador LED | Estat | Descripció |
|---|---|---|
| Poder | Verd sòlid | El dispositiu està encès. |
| LAN 1-4 | Verd sòlid | Un dispositiu està connectat al port LAN corresponent. |
| Verd intermitent | Les dades s'estan transmetent o rebent a través del port LAN corresponent. | |
| WLAN | Verd sòlid | Wireless functionality is enabled. |
| Verd intermitent | Wireless data is being transmitted or received. | |
| WPS | Verd intermitent | WPS connection attempt in progress. |
| USB | Verd sòlid | A USB device is connected and recognized. |
| DSL/WAN | Verd sòlid | DSL line is connected and synchronized, or WAN port is active. |
| Verd intermitent | Attempting to establish DSL synchronization or WAN connection. | |
| Internet | Verd sòlid | Successfully connected to the internet. |
| Verd intermitent | Data is being transmitted or received over the internet. |
2.2 Panell posterior
The rear panel contains all the physical ports for connecting the modem router to your internet service and local network devices.

Figura 2: posterior view of the D-Link DSL-G225 Modem Router, displaying the Power input, On/Off button, Reset button, USB port, LAN ports, WAN port, and DSL port.
| Port/Botó | Descripció |
|---|---|
| Entrada de potència | Es connecta a l'adaptador de corrent proporcionat. |
| Botó On/Off | Encén o apaga el dispositiu. |
| Botó de restabliment | Manteniu premut durant 10 segons per restaurar la configuració predeterminada de fàbrica. |
| Port USB | Connects USB devices such as storage drives for network sharing. |
| LAN 1-4 ports | Connects wired devices (e.g., computers, gaming consoles) using Ethernet cables. |
| Port WAN | Connects to an external modem or NBN/UFB Network Termination Device (NTD) for internet access. |
| Port DSL | Connects to the telephone line for ADSL2+/VDSL2 internet service. |
3. Configuració
3.1 Connexió física
- Connexió d'alimentació: Connect the provided power adapter to the Power Input port on the rear panel of the modem router and then plug it into a power outlet. Press the On/Off button. The Power LED on the front panel should illuminate green.
- Connexió a Internet:
- For ADSL2+/VDSL2: Connect a telephone cable from your wall socket to the DSL port del mòdem encaminador.
- For NBN/UFB (FTTP/FTTC/HFC/Fixed Wireless): Connect an Ethernet cable from your NBN/UFB Network Termination Device (NTD) or wall socket to the WAN port del mòdem encaminador.
- Local Network Connection (Optional): Connecteu un cable Ethernet des d'un dels LAN 1-4 ports on the modem router to your computer's Ethernet port. For wireless devices, proceed to the Wi-Fi connection steps.
3.2 Configuració inicial
After physical connections are made, you can configure the modem router using its web-interfície basada.
- Ensure your computer is connected to the modem router via Ethernet or Wi-Fi.
- Obre a web navegador (per exemple, Chrome, Firefox, Edge).
- A la barra d'adreces, escriviu
http://192.168.1.1(adreça IP per defecte) i premeu Intro. - Introduïu el nom d'usuari i la contrasenya predeterminats (normalment
adminfor both, or as printed on a label on the device). - Follow the on-screen Setup Wizard to configure your internet connection settings (ISP username/password, connection type) and Wi-Fi network name (SSID) and password.
4. Funcionament
4.1 Connexió de dispositius mitjançant Wi-Fi
- On your wireless device (smartphone, tablet, laptop), open the Wi-Fi settings.
- Scan for available networks.
- Select your Wi-Fi network name (SSID) as configured during the setup process.
- Enter your Wi-Fi password (network key) when prompted.
- Your device should now be connected to the internet via Wi-Fi.
4.2 Connexió de dispositius via Ethernet
For devices requiring a stable wired connection, use an Ethernet cable.
- Connect one end of an Ethernet cable to an available LAN port (1-4) on the rear of the modem router.
- Connecteu l'altre extrem del cable Ethernet al port Ethernet del vostre dispositiu (per exemple, ordinador, televisor intel·ligent, consola de jocs).
- The corresponding LAN LED on the front panel should illuminate green, indicating a successful connection.
4.3 USB Port Functionality
The USB port on the DSL-G225 can be used to connect a USB storage device (e.g., a USB flash drive or external hard drive) to share files across your network. Refer to the modem router's web interface for specific settings related to USB storage sharing.
5. Manteniment
5.1 actualitzacions de microprogramari
Periodically check the D-Link Australia support website for firmware updates. Firmware updates can improve performance, add new features, and address security vulnerabilities. Follow the instructions provided on the D-Link website carefully when performing a firmware update.
5.2 Restabliment de fàbrica
If you encounter persistent issues or forget your login credentials, you can perform a factory reset. This will revert all settings to their default values.
- With the modem router powered on, locate the Restableix botó del panell posterior.
- Using a paperclip or a similar pointed object, press and hold the Reset button for approximately 10 seconds.
- Release the button. The modem router will restart with factory default settings. You will need to reconfigure your internet and Wi-Fi settings.
6. Solució De Problemes
6.1 Sense connexió a Internet
- Comproveu els cables: Ensure all cables (power, DSL/WAN, Ethernet) are securely connected.
- Estat LED: Verifiqueu el Poder, DSL/WAN, i Internet LEDs are solid green. If the DSL/WAN LED is flashing, there might be an issue with your internet line or connection type. If the Internet LED is off, check your ISP settings in the router's web interfície.
- ISP Credentials: Confirm that your internet service provider (ISP) username and password are correctly entered in the modem router's configuration.
- Reinicieu els dispositius: Power cycle the modem router and any connected devices (computer, NBN/UFB NTD) by unplugging them for 30 seconds and then plugging them back in.
6.2 Problemes de connexió Wi-Fi
- LED WLAN: Assegureu-vos el WLAN LED on the front panel is solid green. If it's off, Wi-Fi might be disabled. Check settings in the web interfície.
- Contrasenya correcta: Verify you are entering the correct Wi-Fi password (network key).
- Intensitat del senyal: Move closer to the modem router to check if signal strength is an issue. Obstacles like walls and large appliances can interfere with Wi-Fi signals.
- Interferència de canal: In congested areas, changing the Wi-Fi channel in the router's settings may improve performance.
6.3 Velocitat d'Internet lenta
- Nombre de dispositius: Too many devices actively using the network can reduce speeds.
- Interferència: Other wireless devices (cordless phones, microwaves) can cause interference.
- Firmware: Ensure your modem router has the latest firmware installed.
- Problema amb el proveïdor d'Internet: Contact your internet service provider to check for any network issues in your area or with your service plan.
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | DSL-G225-AU |
| Marca | D-Link |
| Sèrie | N300 sense fil |
| Tipus sense fil | 802.11n |
| Classe de banda de freqüència | Banda única |
| Ports Ethernet | 4 x 10/100 LAN ports, 1 x WAN port |
| Ports USB | 1 x port USB 2.0 |
| Tipus de mòdem | ADSL2+/VDSL2 |
| Sistema operatiu | RouterOS (D-Link Firmware) |
| Característica especial | Mode de punt d'accés |
| Dimensions (L x A x A) | 15.5 x 15 x 6 cm |
| Pes de l'article | 590 g |
| Fabricant | D-Link Australia |
8. Garantia i Suport
For warranty information and technical support, please refer to the official D-Link Australia website or contact D-Link customer service. Warranty terms and conditions may vary by region and purchase date.
It is recommended to register your product on the D-Link weblloc web per rebre actualitzacions i accedir a recursos de suport.