Introducere
This manual provides comprehensive instructions for the installation, configuration, and operation of your D-Link Wireless N300 DSL Modem Router, model DSL-2740B. This device integrates an ADSL2+ modem, a wireless N router, and a 4-port Ethernet switch, offering a complete solution for high-speed internet access and network sharing.
Please read this manual thoroughly before setting up your device to ensure proper functionality and optimal performance.
Înființat
1. Conținutul pachetului
Verificați dacă pachetul dvs. conține următoarele articole:
- D-Link Wireless N300 DSL Modem Router (DSL-2740B)
- Adaptor de alimentare
- Cablu Ethernet (RJ-45)
- Cablu telefonic (RJ-11)
- ADSL Splitter/Filter (may vary by region)
- Ghid de instalare rapidă
If any items are missing or damaged, please contact your local D-Link reseller.
2. Conexiune fizică
Follow these steps to connect your modem router:
- Oprire: Ensure your computer and any existing modem are powered off.
- DSL Line Connection: Connect one end of the phone cable (RJ-11) to the DSL port on the back of the DSL-2740B. Connect the other end to your ADSL wall jack or the 'MODEM' port on an ADSL splitter/filter.
- Conexiune Ethernet: Connect one end of the Ethernet cable (RJ-45) to any of the LAN ports (1-4) on the back of the DSL-2740B. Connect the other end to the Ethernet port on your computer.
- Conexiune de alimentare: Connect the power adapter to the power input on the back of the DSL-2740B and then plug it into a power outlet.
- Pornire: Press the power button on the back of the device. The Power LED on the front panel should illuminate.

Figura 1: Faţă view of the D-Link Wireless N300 DSL Modem Router DSL-2740B. This image displays the front of the D-Link DSL-2740B modem router, highlighting its status LEDs and two external antennas. The LEDs indicate power, DSL connection status, Internet activity, and LAN port activity.
3. Configurație inițială (Web Interfață)
To access the modem router's webutilitar de configurare bazat pe:
- Deschide a web browser (de exemplu, Chrome, Firefox, Edge).
- În bara de adrese, tastați http://192.168.1.1 și apăsați Enter.
- A login prompt will appear. Enter the default username and password (usually admin for both, or refer to the label on the device).
- Follow the on-screen setup wizard to configure your DSL connection settings (VPI/VCI, encapsulation type, username, password provided by your ISP) and wireless network settings (SSID, security key).
Instrucțiuni de operare
1. Conectarea dispozitivelor
- Dispozitive cu fir: Connect Ethernet-enabled devices (e.g., desktop computers, gaming consoles) to any of the four LAN ports on the back of the router using Ethernet cables.
- Dispozitive wireless:
- Pe dispozitivul wireless (laptop, smartphone, tabletă), căutați rețelele Wi-Fi disponibile.
- Select the SSID (network name) you configured during the initial setup.
- Introduceți parola wireless (cheia de securitate) când vi se solicită.
- The device should now be connected to your wireless network.
2. Configurarea rețelei wireless
You can modify your wireless network settings through the web interfata:
- SSID (Numele rețelei): Change the default network name to a unique identifier.
- Mod de securitate: It is recommended to use WPA2-PSK (AES) for the strongest security.
- Pre-Shared Key (Password): Set a strong, unique password for your wireless network.
- WPS (Configurare protejată prin Wi-Fi): Use WPS for easy connection of compatible devices by pressing the WPS button on the router or entering a PIN.
Întreţinere
1. Actualizări de firmware
Verificați periodic suportul D-Link website for firmware updates. Firmware updates can improve performance, add new features, and fix security vulnerabilities. Follow the instructions provided with the firmware update file cu grijă.
2. Resetarea dispozitivului
If you encounter persistent issues or forget your login credentials, you may need to reset the device to factory default settings. Locate the reset button (usually a small pinhole) on the back of the router. With the device powered on, use a paperclip to press and hold the reset button for approximately 10 seconds until the LEDs flash. The device will restart with factory default settings.
3. Curatenie
Keep the modem router clean and free from dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
Depanare
Probleme comune și soluții:
- Fără putere: Ensure the power adapter is securely connected to the device and a working power outlet. Check the Power LED.
- Fără conexiune DSL: Verify the phone cable is correctly connected to the DSL port and the wall jack/splitter. Ensure your ISP service is active. The DSL LED should be solid green.
- Fara acces la internet: Check if the Internet LED is illuminated. If not, verify your ISP settings (username, password, VPI/VCI) in the web interface. Contact your ISP if the issue persists.
- Fără conexiune wireless: Ensure the Wireless LED is illuminated. Check your device's Wi-Fi settings and ensure you are connecting to the correct SSID with the correct password.
- Performanță lentă:
- Try restarting the modem router by unplugging it for 10 seconds and plugging it back in.
- Asigurați-vă că routerul este amplasat într-o locație centrală, departe de obstrucții și surse de interferență (de exemplu, cuptoare cu microunde, telefoane fără fir).
- Verificați actualizările de firmware.
Indicatoare LED:
| Nume LED | Stare | Descriere |
|---|---|---|
| Putere | Verde solid | Dispozitivul este pornit. |
| DSL | Verde solid | DSL connection is established. |
| DSL | Verde intermitent | Attempting to establish DSL connection. |
| Internet | Verde solid | Conexiunea la internet este activă. |
| Internet | Verde intermitent | Data is being transmitted/received over the Internet. |
| LAN (1-4) | Verde solid | Un dispozitiv este conectat la portul LAN corespunzător. |
| LAN (1-4) | Verde intermitent | Data is being transmitted/received over the corresponding LAN port. |
| WLAN | Verde solid | Rețeaua wireless este activă. |
| WLAN | Verde intermitent | Data is being transmitted/received over the wireless network. |
Specificații
- Model: DSL-2740B
- Tip dispozitiv: ADSL2+ Modem, Wireless N Router, 4-Port Switch
- Standard wireless: 802.11n (backward compatible with 802.11g/b)
- Viteza wireless: Up to 300 Mbps (N300)
- ADSL Standard: ADSL2+
- Porturi Ethernet: 4 x 10/100 Mbps LAN ports (RJ-45)
- Port DSL: 1 x RJ-11
- Securitate: WPA, WPA2 Wireless Encryption, NAT and SPI Dual Active Firewall
- Dimensiuni (Lxlxh): Aproximativ 10.9 x 8.3 x 2.7 inci
- Greutate: Aproximativ 1.4 lire sterline
- Sistem de operare: Sistem de operare D-Link
- Caracteristica speciala: WPS
Informații despre garanție
D-Link products are covered by a limited warranty. The specific terms and duration of the warranty may vary by region and product. Please refer to the warranty card included with your product or visit the official D-Link webpentru informații detaliate despre garanția aplicabilă achiziției dumneavoastră.
Suport tehnic
For technical assistance, product registration, or to download the latest drivers and firmware, please visit the official D-Link support website. Support resources typically include FAQs, troubleshooting guides, and contact information for technical support representatives.
Asistență D-Link Website: www.dlink.com/support