1. Introduzzjoni
This manual provides detailed instructions for the D-Link DWR-921_E 4G Wireless LTE Router. The DWR-921_E allows you to access and share your 4G LTE or 3G mobile broadband connection. Once connected, you can transfer data, stream media, and send SMS messages. Simply insert your SIM card and share your 4G LTE or 3G Internet connection through a secure wireless network or using any of the four Ethernet ports.
2. Kontenut tal-Pakkett
Ensure that your package contains the following items. If any item is missing or damaged, please contact your local D-Link reseller.
- D-Link DWR-921_E 4G Wireless LTE Router
- Adapter tal-Enerġija
- Cable Ethernet
- Gwida ta 'Installazzjoni Mgħaġġla
- Two Detachable 4G LTE Antennas
3. Karatteristiċi Fiżiċi
3.1 Panel ta 'Quddiem
The front panel of the DWR-921_E features LED indicators that provide status information about the router's operation.

Immaġni: Quddiem view of the D-Link DWR-921_E router, showing the D-Link logo and status LEDs.
- LED tal-qawwa: Jindika l-istatus tal-enerġija.
- WAN LED: Indicates status of the wired WAN connection.
- LEDs tal-LAN (1-4): Indika l-attività fuq il-portijiet LAN Ethernet rispettivi.
- LED 3G/4G: Indicates the type of mobile network connection (3G or 4G LTE).
- SMS LED: Indicates new or unread SMS messages.
- WLAN LED: Jindika attività tan-netwerk mingħajr fili.
- WPS LED: Indicates Wi-Fi Protected Setup status.
3.2 Panel ta 'wara
The rear panel provides all the necessary ports and buttons for connecting the router to power, network devices, and inserting the SIM card.

Immaġni: Wara view of the D-Link DWR-921_E router, showing the power port, SIM card slot, WAN port, LAN ports, and antennas.
- Power Port (12V): Jikkonnettja mal-adapter tal-enerġija inkluż.
- Swiċċ mixgħul/mitfi: Jixgħel u jixgħel ir-router.
- Slot tal-Kard SIM: Insert your 4G LTE or 3G SIM card here.
- Port WAN: Connects to a wired broadband modem for an alternative internet source.
- Portijiet LAN (1-4): Qabbad apparati bil-fili bħal kompjuters, consoles tal-logħob, jew ħażna tan-netwerk.
- Buttuna Irrisettja: Agħfas u żomm għal 10 sekondi biex tirrestawra s-settings default tal-fabbrika.
- Konnetturi tal-antenna: Attach the two detachable 4G LTE antennas.
4. Setup
Follow these steps for the initial setup of your D-Link DWR-921_E router.
- Daħħal SIM Card: Ensure the router is powered off. Carefully insert your 4G LTE or 3G SIM card into the SIM card slot on the rear panel until it clicks into place.
- Waħħal Antenni: Screw the two detachable 4G LTE antennas onto the connectors on the rear panel. Ensure they are securely fastened.
- Qabbad l-Enerġija: Connect the included power adapter to the power port on the rear of the router and then plug the adapter into a power outlet.
- Qawwa Mixgħul: Press the Power On/Off switch to turn on the router. Wait for the Power LED to turn solid green and the 3G/4G LED to indicate a stable connection (e.g., solid green or blue, depending on the network type).
- Qabbad mar-router:
- Konnessjoni bil-fili: Connect one end of the Ethernet cable to a LAN port on the router and the other end to your computer's Ethernet port.
- Konnessjoni bla fili: On your computer or mobile device, search for available Wi-Fi networks. Select the network name (SSID) printed on the label on the bottom of your router and enter the Wi-Fi password (WPA/WPA2 Key) when prompted.
- Aċċess Web Interface: Iftaħ a web browser (eż., Chrome, Firefox) u ittajpja
http://192.168.0.1fil-bar tal-indirizz. Agħfas Enter. - Idħol: Meta tintalab, daħħal l-isem tal-utent awtomatiku (ġeneralment
admin) u l-password (ġeneralmentadminor left blank) as printed on the router's label. - Mexxi l-Wizard tas-Setup: Follow the on-screen instructions of the setup wizard to configure your internet connection, Wi-Fi name, and password. It is recommended to change the default administrator password for security.
5. Joperaw
5.1 Apparat li jgħaqqad
- Apparati tal-Wi-Fi: Use the Wi-Fi name (SSID) and password you configured during setup to connect smartphones, tablets, laptops, and other wireless devices.
- Apparati bil-fili: Connect devices like desktop computers, smart TVs, or gaming consoles to any of the four LAN ports using Ethernet cables.
5.2 Nifhmu l-Indikaturi LED
Regularly observe the LED indicators on the front panel to monitor the router's status. A solid green 3G/4G LED typically indicates a stable mobile broadband connection. Flashing LEDs usually indicate data activity.
5.3 Web Navigazzjoni tal-Interface
Il- web interface (accessible via http://192.168.0.1) allows you to manage various settings:
- Settings tal-Internet: Configure APN settings, PIN management for your SIM card, and WAN failover options.
- Settings bla fili: Change Wi-Fi name (SSID), password, security type, and channel.
- Issettjar tan-Netwerk: Adjust LAN IP address, DHCP server settings, and port forwarding rules.
- SMS: View and send SMS messages directly from the router.
- Sistema: Update firmware, backup/restore configuration, and change administrator password.
6. Manutenzjoni
To ensure optimal performance and longevity of your DWR-921_E router, consider the following maintenance tips:
- Poġġiment ottimali: Place the router in a central location, away from obstructions, large metal objects, and other electronic devices that may cause interference. Ensure good ventilation.
- Reboots Regolari: Periodically reboot the router (e.g., once a month) by unplugging the power adapter for 10 seconds and then plugging it back in. This can resolve minor performance issues.
- Aġġornamenti tal-Firmware: Iċċekkja l-appoġġ tad-D-Link website for the latest firmware updates. Keeping your firmware up-to-date can improve performance, add new features, and enhance security.
- Tindif Fiżiku: Keep the router clean and free of dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners.
- Passwords siguri: Regolarment mill-ġdidview and update your Wi-Fi and administrator passwords to strong, unique combinations.
7 Issolvi l-problemi
This section addresses common issues you might encounter with your DWR-921_E router.
7.1 Ebda Konnessjoni tal-Internet
- Iċċekkja SIM Card: Kun żgur li l-karta SIM hija mdaħħla sew u attivata bi pjan tad-dejta.
- Iċċekkja l-LEDs: Verify that the Power LED is solid and the 3G/4G LED indicates a stable connection. If the 3G/4G LED is off or flashing erratically, there might be a network issue or SIM card problem.
- Qawwa tas-Sinjal: Check the signal strength indicator in the web interface. If the signal is weak, try repositioning the router or antennas.
- Settings APN: Confirm that the Access Point Name (APN) settings in the router's web l-interfaċċja taqbel ma’ dawk ipprovduti mill-operatur tan-netwerk mobbli tiegħek.
- Irristartja r-Router: Power cycle the router by turning it off, waiting 10 seconds, and turning it back on.
7.2 Veloċitajiet tal-Internet Baxxi
- Qawwa tas-Sinjal: Weak 4G LTE/3G signal will result in slower speeds. Optimize router placement.
- Konġestjoni tan-Netwerk: Mobile network speeds can vary based on network traffic in your area.
- Interferenza tal-Wi-Fi: Other wireless devices or networks can interfere with your Wi-Fi signal. Try changing the Wi-Fi channel in the router settings.
- Numru ta' Apparati Konnessi: Too many devices actively using the network can reduce speeds for all.
7.3 Ma nistax naċċessa Web Interface
- Indirizz IP: Ensure you are typing the correct IP address (
http://192.168.0.1) into your browser. - Konnessjoni bil-fili: If connecting wirelessly, try connecting your computer directly to the router with an Ethernet cable.
- Kunflitt fl-Indirizz IP: Kun żgur li l-kompjuter tiegħek huwa ssettjat biex jikseb indirizz IP awtomatikament (DHCP).
- Firewall/Antivirus: Iddiżattiva temporanjament kwalunkwe firewall jew softwer antivirus fuq il-kompjuter tiegħek biex tara jekk hux qed jimblokka l-aċċess.
- Irrisettja r-Router: As a last resort, perform a factory reset by pressing and holding the Reset button for 10 seconds. Twissija: Dan se jħassar is-settings tad-dwana kollha tiegħek.
8. Speċifikazzjonijiet
Below are the technical specifications for the D-Link DWR-921_E 4G Wireless LTE Router.
| Karatteristika | Dettall |
|---|---|
| Dimensjonijiet tal-Prodott | 7.48 x 4.39 x 0.93 pulzieri |
| Piż tal-oġġett | 10.4 uqija |
| Numru tal-Mudell | DWR-921/E |
| Brand | D-Link |
| Karatteristika Speċjali | Anti-shock (referring to robust design) |
| Klassi ta' Banda ta' Frekwenza | Dual-Band (Wireless N) |
| Komunikazzjoni mingħajr fili Standard | 802.11b, 802.11g, 802.11n |
| Apparati Kompatibbli | Kompjuter Personali u apparati oħra li jaħdmu man-netwerk |
| Użi Rakkomandati | Indoor/Outdoor (with appropriate protection) |
| Teknoloġija tal-Konnettività | Ethernet, LTE |
| Kulur | Iswed |
| Tip ta' Antenna | External, Detachable |
9. Garanzija u Appoġġ
Għal informazzjoni dwar il-garanzija u appoġġ tekniku, jekk jogħġbok irreferi għall-karta tal-garanzija inkluża mal-prodott tiegħek jew żur is-sit uffiċjali ta' D-Link. website. D-Link provides various support resources, including FAQs, troubleshooting guides, and driver downloads, to assist you with your DWR-921_E router.
Appoġġ D-Link Websit: www.dlink.com/support





