1. Úvod
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. Obsah balení
Ověřte, zda jsou v balení produktu obsaženy všechny níže uvedené položky:
- ARRIS SURFboard G36 Cable Modem & Wi-Fi 6 Router
- Napájecí kabel
- Ethernet Cable (may be included)
- Stručný průvodce (může být součástí)
3. Konec produktuview
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.

Obrázek 3.1: Přední strana view of the ARRIS SURFboard G36 device.
Indikátory na předním panelu
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.
| Indikátor | Postavení | Popis |
|---|---|---|
| Moc | Plně zelená | Zařízení je zapnuto. |
| Online | Plně zelená | Je navázáno připojení k internetu. |
| Wi-Fi | Plně zelená | Wi-Fi je povoleno a aktivní. |
| 2.5G Ethernet | Plně zelená | 2.5 Gbps Ethernet port is active. |
Porty na zadním panelu

Figure 3.2: Rear panel connections of the ARRIS SURFboard G36.
- Koaxiální port: Connects to your cable wall outlet for internet service.
- 2.5 Gb/s Ethernetový port: For connecting a high-speed device like a computer or switch.
- Gigabit Ethernet Ports (x4): Pro připojení kabelových zařízení, jako jsou počítače, herní konzole nebo chytré televizory.
- Resetovací tlačítko: Used to restore factory default settings (requires a paperclip or similar object).
- Napájecí port: Připojuje se k přiloženému napájecímu adaptéru.
4. Pokyny k nastavení
4.1 Než začnete
- 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 Instalace hardwaru
- Připojení koaxiálního kabelu: 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.
- Připojte napájení: 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.
- (Volitelné) Připojení kabelových zařízení: 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 Aktivace služby
After hardware installation, you must activate your G36 with your Internet Service Provider. This process typically involves:
- Volání na linku zákaznické podpory vašeho poskytovatele internetových služeb.
- 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. Návod k obsluze
5.1 Připojení k 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.
- On your wireless device (laptop, smartphone, tablet), open the Wi-Fi settings.
- Select the Wi-Fi network name (SSID) that matches the one on your G36 label.
- Enter the Wi-Fi Key (password) when prompted.
- Your device should now be connected to the internet via Wi-Fi.
5.2 Přístup k Web Manažer
You can configure advanced settings of your G36 through its webrozhraní pro správu.
- Ensure your computer is connected to the G36 via Ethernet or Wi-Fi.
- Otevřete a web prohlížeč (např. Chrome, Firefox, Edge).
- Do adresního řádku zadejte 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 admin for username and heslo 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.
Důležité: For security, it is highly recommended to change the default Wi-Fi password and the web manager login password after initial setup.
6. Údržba
6.1 Rebooting the Device
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.
- Počkejte alespoň 10–15 sekund.
- 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 aktualizací firmwaru
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 Čištění
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. Řešení problémů
7.1 Žádné připojení k internetu
- Zkontrolujte kabely: Ujistěte se, že všechny kabely (koaxiální, ethernetový, napájecí) jsou bezpečně připojeny.
- Zkontrolujte LED diody: 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.
- Restartovat: Perform a power cycle (unplug, wait 15 seconds, plug back in) on the G36.
- Kontaktujte poskytovatele internetových služeb: If the issue persists, contact your Internet Service Provider to confirm service status and modem activation.
7.2 Pomalá rychlost internetu
- Test Wired Connection: 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.
- Rušení Wi-Fi: Move the G36 away from other electronic devices that may cause interference (e.g., microwaves, cordless phones).
- Přetížení kanálu: V web manager, try changing your Wi-Fi channel to a less congested one.
- Služba poskytovatele internetových služeb: 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
- Zkontrolujte LED diodu Wi-Fi: Ujistěte se, že kontrolka Wi-Fi na předním panelu svítí trvale zeleně.
- Verify SSID/Password: Double-check that you are selecting the correct Wi-Fi network name (SSID) and entering the correct password (Wi-Fi Key).
- Restartovat: Reboot the G36.
- Obnovení továrního nastavení: 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. Varování: 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. Specifikace
| Název modelu | ARRIS SURFboard G36 DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router |
| Značka | ARRIS |
| Standard DOCSIS | 3.1 |
| Wi-Fi standard | 802.11ax (Wi-Fi 6) |
| Třída frekvenčního pásma | Dvoupásmový |
| Ethernetové porty | 1 x 2.5 Gbps Ethernet, 4 x Gigabit Ethernet |
| Technologie připojení | Ethernet, Wi-Fi, Coaxial Cable |
| Kompatibilní zařízení | Personal Computer, other network devices |
| Rozměry (D x Š x V) | 10 x 3 x 8 palce |
| Hmotnost položky | 2.86 libry |
| Výrobce | CommScope |
9. Záruka a podpora
9.1 Záruka na produkt
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 Technická podpora
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.
- Podpora ARRIS Webmísto: www.arris.com/support
- ISP Support: Refer to your Internet Service Provider's contact information.





