1. Introducció
Welcome to the user manual for your HUAWEI 4G Router B315. This document provides essential information to help you set up, operate, and maintain your router, ensuring a stable and efficient internet connection. The HUAWEI B315 is a versatile 4G LTE wireless router designed for home and small office environments, offering high-speed internet access via a SIM card and robust Wi-Fi connectivity.

Figure 1.1: HUAWEI 4G Router B315 (General View)
2. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- HUAWEI 4G Router B315
- Adaptador d'alimentació
- Cable Ethernet
- Guia d'inici ràpid
- Targeta de garantia
- External Antennas (may vary by model variant)
3. Dispositiu acabatview
3.1 Indicadors del panell frontal
The front panel of the HUAWEI B315 router features several LED indicators that provide information about the device's status:
- Indicador d'alimentació: Indica l'estat d'alimentació.
- Indicador de mode: Shows network mode (e.g., 4G, 3G).
- Indicador de Wi-Fi: Indica l'estat del Wi-Fi.
- Indicador LAN/WAN: Shows Ethernet port activity.
- Indicadors de força del senyal: Mostra la intensitat del senyal cel·lular.

Figure 3.1: HUAWEI 4G Router B315 Front View with Indicators and External Antennas
3.2 Ports del panell posterior
The rear panel provides various ports for connectivity and power:
- Port d'alimentació: Es connecta a l'adaptador de corrent.
- Ports LAN (x4): Connects to wired devices like computers or switches.
- Port WAN/LAN: Can function as an additional LAN port or for connecting to an external modem.
- Port USB: For connecting USB devices (e.g., external hard drive for network storage).
- Telephone Port (RJ11): For connecting a telephone for voice services (if supported by your SIM card and network provider).
- External Antenna Ports (x2): Per connectar antenes externes opcionals per millorar la recepció del senyal.
- Botó de restabliment: S'utilitza per restaurar la configuració de fàbrica.

Figure 3.2: HUAWEI 4G Router B315 Rear View amb ports
4. Configuració
Follow these steps to set up your HUAWEI 4G Router B315:
- Insereix la targeta SIM: Locate the SIM card slot, usually on the side or bottom of the router. Insert your standard-sized 4G LTE SIM card into the slot until it clicks into place. Ensure the SIM card is correctly oriented.
- Connect Antennas (Optional): If your model includes external antennas, screw them firmly into the antenna ports on the rear of the router. Adjust their position for optimal signal reception.
- Connectar l'alimentació: Connect the power adapter to the router's power port and then plug it into a power outlet. The router will power on automatically. Wait for the indicators to stabilize.
- Configuració inicial:
- Mitjançant Wi-Fi: On your computer or mobile device, search for the Wi-Fi network name (SSID) printed on the label at the bottom of the router. Connect to this network using the default Wi-Fi key (password) provided on the same label.
- Mitjançant Ethernet: Connecteu un cable Ethernet des d'un dels ports LAN del router al port Ethernet de l'ordinador.
- Accés Web Interfície: Obre a web navegador i introduïu l'adreça IP predeterminada (p. ex.,
192.168.8.1) into the address bar. Log in using the default username and password (usuallyadminfor both, also printed on the label). - Segueix l'Auxiliar de configuració: El del router web interface will guide you through the initial setup, including changing default passwords, configuring network settings, and updating firmware if available.
5. Funcionament
Once set up, your HUAWEI B315 router provides internet access and network services:
- Dispositius de connexió:
- Wi-Fi: Connect your wireless devices (smartphones, tablets, laptops) to the router's Wi-Fi network using the configured SSID and password.
- Ethernet: Use Ethernet cables to connect wired devices (desktop computers, gaming consoles, smart TVs) to the LAN ports.
- Comprovació de l'estat: Monitor the LED indicators on the front panel to quickly assess the router's operational status, signal strength, and network connectivity.
- Gestió de la configuració: Accedeix al web interfície de gestió (
192.168.8.1) to modify Wi-Fi settings, view connected devices, set up parental controls, configure port forwarding, and manage other advanced network features. - Using the HUAWEI AI Life App: For convenient management from your smartphone, download the HUAWEI AI Life app. This app allows you to monitor your network, manage connected devices, and adjust settings remotely.
6. Manteniment
Un manteniment regular ajuda a garantir un rendiment òptim i una llarga vida útil del vostre encaminador:
- Actualitzacions de firmware: Comproveu i instal·leu periòdicament si hi ha actualitzacions de firmware a través del router. web interfície de gestió. Les actualitzacions de firmware sovint inclouen millores de rendiment, pegats de seguretat i noves funcions.
- Neteja: Keep the router clean and free from dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials. Ensure ventilation openings are not blocked.
- Reiniciant: If you experience minor network issues, try restarting the router by unplugging the power adapter, waiting for 10 seconds, and then plugging it back in.
- Restabliment de fàbrica: If the router is not functioning correctly or you forget your login credentials, you can perform a factory reset by pressing and holding the Reset button for approximately 5-10 seconds until the indicators flash. Avís: A factory reset will erase all custom settings and restore the router to its default configuration.
7. Solució De Problemes
Aquí teniu solucions a problemes comuns que podeu trobar:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense accés a Internet | SIM card not inserted correctly, no signal, or network issue. | Check SIM card insertion. Verify signal strength indicators. Contact your mobile network provider. Restart the router. |
| Velocitat d'Internet lenta | Senyal deficient, massa dispositius connectats o congestió de la xarxa. | Relocate the router for better signal. Disconnect unused devices. Check for firmware updates. |
| No es pot connectar a la Wi-Fi | Incorrect Wi-Fi password, Wi-Fi disabled, or router too far. | Ensure correct password. Check Wi-Fi indicator. Move closer to the router. Restart the router. |
| No es pot accedir Web Interfície | Incorrect IP address, network cable issue, or browser problem. | Verify router IP (default 192.168.8.1). Ensure Ethernet cable is connected. Try a different browser. Restart the router. |
8. Especificacions
Key technical specifications for the HUAWEI 4G Router B315:
| Característica | Descripció |
|---|---|
| Marca | HUAWEI |
| Nom del model | B315 |
| Característica especial | Mode de punt d'accés |
| Classe de banda de freqüència | Doble banda |
| Estàndard sense fils | 802.11ac |
| Dispositius compatibles | Ordinador personal, dispositius mòbils |
| Usos recomanats | Home networks, travel with laptop |
| Tecnologia de connectivitat | 802.11ac, Ethernet, 4G LTE |
| Color | Blanc |
| Tipus d'antena | Internal (External antennas may be included or optional depending on model variant) |
| Protocol de seguretat | WPS |
| Nombre de ports LAN | 4 (10/100 Mbps) |
| Nombre d'antenes | 2 (if external) |
| Modem Compatible | Sí |
| Cobertura | 4G Wireless Coverage |
9. Informació de seguretat
Please read and observe the following safety precautions:
- No exposeu el dispositiu a temperatures extremes, llum solar directa ni ambients polsosos.
- Feu servir només l'adaptador de corrent original que s'inclou amb el dispositiu.
- Eviteu col·locar el dispositiu a prop de l'aigua o a la intempèrie.amp àrees.
- No obriu el dispositiu casing or attempt to repair it yourself. Contact qualified service personnel.
- Assegureu-vos una ventilació adequada al voltant del dispositiu per evitar el sobreescalfament.
10. Garantia i Suport
Your HUAWEI 4G Router B315 comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for details on warranty terms and conditions, including coverage period and service procedures.
For technical support, troubleshooting assistance, or to inquire about service, please visit the official HUAWEI support website or contact their customer service hotline. Contact information can typically be found on the HUAWEI weblloc web o a la guia d'inici ràpid.