1. Introduzione
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your ARRIS SURFboard G36 Multi-Gigabit Cable Modem & AX3000 Wi-Fi 6 Router. The G36 combines a DOCSIS 3.1 cable modem with an AX3000 Wi-Fi 6 router, offering high-speed internet access and a robust wireless network for your home or small office. Please read this manual thoroughly before setting up your device to ensure optimal performance and proper usage.
2. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nella confezione del prodotto:
- ARRIS SURFboard G36 Cable Modem & Wi-Fi 6 Router
- Cavo di alimentazione
- Ethernet Cable (may be included)
- Guida rapida (potrebbe essere inclusa)
3. Prodotto finitoview
The ARRIS SURFboard G36 is a high-performance device designed to deliver fast and reliable internet connectivity. It integrates a DOCSIS 3.1 cable modem for multi-gigabit internet speeds and an AX3000 Wi-Fi 6 router for advanced wireless networking.

Figura 3.1: Fronte view of the ARRIS SURFboard G36 device.
Indicatori del pannello frontale
The front panel features LED indicators that provide status information about the device's operation. Refer to the table below for a description of each indicator.
| Indicatore | Stato | Descrizione |
|---|---|---|
| Energia | Verde solido | Il dispositivo è acceso. |
| In linea | Verde solido | La connessione Internet è stabilita. |
| Wifi | Verde solido | Wi-Fi is enabled and active. |
| Ethernet 2.5G | Verde solido | 2.5 Gbps Ethernet port is active. |
Porte del pannello posteriore

Figure 3.2: Rear panel connections of the ARRIS SURFboard G36.
- Porta COAX: Connects to your cable wall outlet for internet service.
- Porta Ethernet da 2.5 Gbps: For connecting a high-speed device like a computer or switch.
- Porte Gigabit Ethernet (x4): For connecting wired devices such as computers, gaming consoles, or smart TVs.
- Pulsante di reset: Used to restore factory default settings (requires a paperclip or similar object).
- Porta di alimentazione: Si collega all'adattatore di alimentazione incluso.
4. Istruzioni per l'installazione
4.1 Prima di iniziare
- Contact your Internet Service Provider (ISP) to confirm compatibility and service requirements. The ARRIS G36 is approved for Cox, Spectrum, Xfinity, and others.
- Disconnect any existing modem and router from your network.
- Ensure you have your ISP account information readily available for activation.
4.2 Installazione hardware
- Collegare il cavo coassiale: Connect one end of a coaxial cable (not included) to the COAX port on the rear of the G36 and the other end to a cable wall outlet. Ensure the connection is finger-tight.
- Connetti alimentazione: Connect the included power cord to the Power port on the G36 and then plug the other end into an electrical outlet. The Power LED on the front panel should illuminate.
- Wait for Online LED: Allow the G36 to power on and establish a connection. This may take several minutes. The Online LED on the front panel will turn solid green once the modem is successfully connected to your ISP's network.
- (Facoltativo) Collegare i dispositivi cablati: For wired connections, connect an Ethernet cable from the 2.5 Gbps Ethernet port or any of the Gigabit Ethernet ports on the G36 to your computer or other network device.
4.3 Attivazione del servizio
After hardware installation, you must activate your G36 with your Internet Service Provider. This process typically involves:
- Chiamare il servizio clienti del tuo ISP.
- Providing the MAC address (CM MAC) and Serial Number (S/N) located on the label on the bottom or back of your G36.
- Following the instructions provided by your ISP to complete the activation.
Some ISPs may offer an online activation portal. Refer to your ISP's documentation for specific activation procedures.
5. Istruzioni per l'uso
5.1 Connessione al Wi-Fi
The G36 broadcasts a Wi-Fi network. The default Wi-Fi network name (SSID) and password (Wi-Fi Key) are printed on the label on the bottom or back of your device.
- Sul tuo dispositivo wireless (laptop, smartphone, tablet), apri le impostazioni Wi-Fi.
- Select the Wi-Fi network name (SSID) that matches the one on your G36 label.
- Quando richiesto, immettere la chiave Wi-Fi (password).
- Your device should now be connected to the internet via Wi-Fi.
5.2 Accesso al Web Manager
You can configure advanced settings of your G36 through its webinterfaccia di gestione basata su.
- Ensure your computer is connected to the G36 via Ethernet or Wi-Fi.
- Aprire un web browser (ad esempio, Chrome, Firefox, Edge).
- Nella barra degli indirizzi, digita 192.168.0.1 or 192.168.100.1 and press Enter. (The exact IP address may vary; check the label on your device or your ISP's documentation).
- Enter the default username and password. These are typically printed on the device label. Common defaults are amministratore per nome utente e password for password, or a unique password provided on the label.
- Once logged in, you can configure Wi-Fi settings, network security, parental controls, and other advanced features.
Importante: For security, it is highly recommended to change the default Wi-Fi password and the web manager login password after initial setup.
6. Manutenzione
6.1 Riavvio del dispositivo
Periodically rebooting your G36 can help resolve minor connectivity issues and improve performance. To reboot:
- Unplug the power cord from the back of the G36.
- Wait for at least 10-15 seconds.
- Plug the power cord back into the G36.
- Allow several minutes for the device to power on and reconnect to your ISP's network.
6.2 Aggiornamenti firmware
Firmware updates are typically managed automatically by your Internet Service Provider. Do not attempt to manually update the firmware unless instructed by your ISP or ARRIS support.
6.3 Pulizia
To clean the exterior of your G36, use a soft, dry cloth. Do not use liquid cleaners or aerosol sprays, as they may damage the device.
7. Risoluzione Dei Problemi
7.1 Nessuna connessione Internet
- Controllare i cavi: Assicurarsi che tutti i cavi (coassiali, Ethernet, di alimentazione) siano collegati saldamente.
- Controllare i LED: Verify that the Power and Online LEDs on the front panel are solid green. If the Online LED is blinking or off, the modem is not connected to your ISP's network.
- Riavviare: Perform a power cycle (unplug, wait 15 seconds, plug back in) on the G36.
- Contatta l'ISP: Se il problema persiste, contatta il tuo fornitore di servizi Internet per confermare lo stato del servizio e l'attivazione del modem.
7.2 Slow Internet Speeds
- Prova la connessione cablata: Connect a computer directly to the G36 via an Ethernet cable and test speeds. If wired speeds are normal, the issue may be with your Wi-Fi network.
- Interferenza Wi-Fi: Move the G36 away from other electronic devices that may cause interference (e.g., microwaves, cordless phones).
- Congestione del canale: Nel web manager, try changing your Wi-Fi channel to a less congested one.
- Servizio ISP: Contact your ISP to verify your subscribed speed plan and check for any network issues in your area.
7.3 Wi-Fi Not Broadcasting or Connecting
- Controllare il LED Wi-Fi: Ensure the Wi-Fi LED on the front panel is solid green.
- Verify SSID/Password: Double-check that you are selecting the correct Wi-Fi network name (SSID) and entering the correct password (Wi-Fi Key).
- Riavviare: Reboot the G36.
- Ripristino di fabbrica: As a last resort, you can perform a factory reset by pressing and holding the Reset button on the rear panel for 10-15 seconds with a paperclip. Avvertimento: This will erase all custom settings and restore the device to its default configuration. You will need to reconfigure your Wi-Fi settings and potentially reactivate with your ISP.
8. Specifiche
| Nome del modello | ARRIS SURFboard G36 DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router |
| Marca | ARRIS |
| Standard DOCSIS | 3.1 |
| Wi-Fi standard | 802.11ax (Wi-Fi 6) |
| Classe di banda di frequenza | Doppia banda |
| Porte Ethernet | 1 x 2.5 Gbps Ethernet, 4 x Gigabit Ethernet |
| Tecnologia di connettività | Ethernet, Wi-Fi, Coaxial Cable |
| Dispositivi compatibili | Personal Computer, other network devices |
| Dimensioni (L x P x A) | 10 x 3 x 8 pollici |
| Peso dell'articolo | 2.86 libbre |
| Produttore | Ambito di comunicazione |
9. Garanzia e supporto
9.1 Garanzia del prodotto
For information regarding the warranty of your ARRIS SURFboard G36, please refer to the warranty card included with your product or visit the official ARRIS website. As this is a renewed product, specific warranty terms may be provided by the Amazon Renewed program or the seller. Please consult your purchase documentation for details.
9.2 Supporto tecnico
If you encounter issues that cannot be resolved using the troubleshooting steps in this manual, please contact ARRIS Technical Support or your Internet Service Provider for assistance.
- Supporto ARRIS Websito: www.arris.com/support
- ISP Support: Refer to your Internet Service Provider's contact information.





