1. Konec produktuview
The ARRIS SURFboard SVG2482AC is an integrated device combining a DOCSIS 3.0 Cable Modem, an AC1750 Dual Band Wi-Fi Router, and an Xfinity Voice Telephone Adapter. This 3-in-1 gateway is designed to provide high-speed internet and voice services for compatible Comcast Xfinity subscriptions.
It features 24 downstream and 8 upstream channels, supporting internet plans up to 600 Mbps. The AC1750 Wi-Fi provides dual-band connectivity (2.4 GHz and 5 GHz) for wireless devices, while four Gigabit Ethernet ports allow for wired connections. Two telephone ports are included for Xfinity Voice service.

Obrázek 1: Přední strana view of the ARRIS SURFboard SVG2482AC, showing LED indicators and branding.
2. Nastavení a instalace
2.1 Než začnete
Ensure you have the following items and information before starting the installation process:
- ARRIS SURFboard SVG2482AC device
- Napájecí adaptér (součástí balení)
- Coaxial cable (not always included, may be provided by ISP)
- Ethernetový kabel (součástí balení)
- Access to a computer or mobile device with a web prohlížeč
- Your Comcast Xfinity account information
2.2 Fyzické připojení
- Připojení koaxiálního kabelu: Connect one end of the coaxial cable to the cable wall outlet and the other end to the Cable port on the back of the SVG2482AC. Ensure connections are finger-tight.
- Připojení ethernetového kabelu (volitelné): For initial setup or wired devices, connect one end of the Ethernet cable to an Ethernet port (LAN 1-4) on the back of the SVG2482AC and the other end to your computer or a network switch.
- Připojení telefonních linek (volitelné): If using Xfinity Voice service, connect your telephone(s) to the Tel1 and/or Tel2 ports on the back of the SVG2482AC.
- Připojte napájení: Connect the power adapter to the Power port on the back of the SVG2482AC and then plug the adapter into an electrical outlet.
- Zapnutí: The device will automatically power on. Allow several minutes for the device to boot up and establish connections.
2.3 LED indikátory
The front panel LEDs indicate the operational status of the SVG2482AC. Refer to the table below for their meanings:
| Název LED | Postavení | Popis |
|---|---|---|
| Moc | Plně zelená | Napájení je zapnuto. |
| USA/DS | Jednobarevná modrá | Downstream and Upstream channels are bonded. |
| Online | Plně zelená | Zařízení je připojeno k internetu. |
| 2.4 GHz | Plně zelená | 2.4 GHz Wi-Fi is enabled. Blinking indicates activity. |
| 5 GHz | Plně zelená | 5 GHz Wi-Fi is enabled. Blinking indicates activity. |
| Tel 1 / Tel 2 | Plně zelená | Telephone line is active. Blinking indicates a call. |
| Baterie | Plně zelená | Battery is charged and present (if applicable). |
2.4 Aktivace služby
After connecting the device, you must activate it with Comcast Xfinity. This can typically be done through one of the following methods:
- Online aktivace: Otevřete a web browser on a connected device. You may be redirected to the Xfinity activation page. Follow the on-screen prompts.
- Xfinity My Account App: Download and use the Xfinity My Account app on your smartphone or tablet to activate the device.
- Aktivace telefonu: Call Comcast Xfinity customer support. You will need to provide the MAC address (HFC MAC ID) and Serial Number (S/N) located on the label on the bottom or back of your SVG2482AC.
Once activated, the Online LED should turn solid green, indicating a successful internet connection.
3. Návod k obsluze
3.1 Připojení k Wi-Fi
To connect wireless devices (smartphones, tablets, laptops) to your SVG2482AC's Wi-Fi network:
- Locate the Wi-Fi Network Name (SSID) and Password (Wi-Fi Key) on the label on the bottom or back of your SVG2482AC.
- On your device, open the Wi-Fi settings and search for available networks.
- Select the SSID that matches your SVG2482AC's network name.
- Po zobrazení výzvy zadejte heslo k Wi-Fi.
- Vaše zařízení by nyní mělo být připojeno k síti Wi-Fi.
The SVG2482AC supports both 2.4 GHz and 5 GHz Wi-Fi bands. For optimal performance, connect devices that are closer to the gateway and require higher speeds (e.g., streaming devices) to the 5 GHz network, and devices further away or with lower speed requirements to the 2.4 GHz network.
3.2 Připojení kabelových zařízení
To connect devices via Ethernet cable (e.g., desktop computers, gaming consoles, smart TVs):
- Connect one end of an Ethernet cable to an Ethernet port (LAN 1-4) on the back of the SVG2482AC.
- Connect the other end of the Ethernet cable to the Ethernet port on your device.
- The device should automatically obtain an IP address and connect to the network.
3.3 Using Telephone Service
If you have Xfinity Voice service enabled and your telephone(s) are connected to the Tel1/Tel2 ports, you can make and receive calls as you would with a standard landline phone. Ensure the Tel1 and/or Tel2 LEDs on the front panel are solid green.
3.4 Přístup k Web Rozhraní pro správu
For advanced settings and monitoring, you can access the SVG2482AC's web rozhraní pro správu:
- Ensure your computer or device is connected to the SVG2482AC via Wi-Fi or Ethernet.
- Otevřete a web prohlížeč (např. Chrome, Firefox, Edge).
- Do adresního řádku zadejte http://192.168.0.1 or http://192.168.100.1 a stiskněte Enter.
- You may be prompted for a username and password. Refer to the label on your device or the default credentials (often "admin" for username and "password" or blank for password, though Xfinity may manage these credentials).
- Jakmile se přihlásíte, můžete view network status, connected devices, and adjust Wi-Fi settings.
4. Údržba
4.1 aktualizací firmwaru
Firmware updates for the SVG2482AC are typically managed and pushed by your Internet Service Provider (Comcast Xfinity). It is generally not necessary or possible to manually update the firmware.
4.2 Restartování zařízení
Periodically restarting your SVG2482AC can help resolve minor connectivity issues and improve performance. To restart:
- Odpojte napájecí adaptér z elektrické zásuvky.
- Počkejte alespoň 10–15 sekund.
- Zapojte napájecí adaptér zpět do elektrické zásuvky.
- Allow several minutes for the device to fully boot up and reconnect to the network.
4.3 Čištění
To maintain optimal performance and longevity, keep the device clean:
- Před čištěním se ujistěte, že je zařízení vypnuté a odpojené ze zásuvky.
- K otření vnějších povrchů použijte měkký, suchý hadřík, který nepouští vlákna.
- Do not use liquid cleaners, aerosols, or abrasive cleaning agents.
- Udržujte větrací otvory čisté od prachu a překážek.
4.4 Optimální umístění
Pro dosažení nejlepšího pokrytí a výkonu Wi-Fi zvažte následující pokyny pro umístění:
- Place the device in a central location within your home.
- Elevate the device, if possible, to reduce signal obstruction.
- Avoid placing it near large metal objects, concrete walls, or other electronic devices that may cause interference (e.g., microwaves, cordless phones).
5. Řešení problémů
5.1 Žádné připojení k internetu
- Zkontrolujte kabely: Ujistěte se, že všechny kabely (koaxiální, ethernetový, napájecí) jsou bezpečně připojeny.
- Zkontrolujte LED diody: Refer to the LED Indicators section (2.3). The Power, US/DS, and Online LEDs should be solid green/blue. If not, there may be an issue with the cable signal or activation.
- Restartovat zařízení: Perform a power cycle (unplug, wait 10-15 seconds, plug back in).
- Kontaktujte poskytovatele internetových služeb: If LEDs indicate a problem or restarting doesn't help, contact Comcast Xfinity to verify service status in your area and device activation.
5.2 Slow Wi-Fi or Poor Signal
- Umístění zařízení: Ensure the SVG2482AC is placed optimally (see section 4.4).
- Rušení: Move the device away from other electronics or large metal objects.
- Výběr kapely: Try connecting devices to the 5 GHz band for higher speeds if they are close to the gateway.
- Příliš mnoho zařízení: Excessive devices or high-bandwidth activities can slow down the network.
- Restartovat zařízení: A restart can clear temporary network congestion.
5.3 Telephone Service Issues
- Zkontrolujte připojení: Ensure telephone lines are securely plugged into the Tel1/Tel2 ports.
- Zkontrolujte LED diody: The Tel1/Tel2 LEDs should be solid green. If off or blinking erratically, contact Comcast Xfinity.
- Restartovat zařízení: Power cycle the SVG2482AC.
5.4 Obnovení továrního nastavení
A factory reset will restore the SVG2482AC to its original factory settings, including Wi-Fi network names and passwords. This should only be performed as a last resort if other troubleshooting steps fail, as it will require re-activation with Xfinity and re-configuration of any custom settings.
- With the device powered on, locate the recessed Reset button on the back of the SVG2482AC.
- Use a paperclip or a similar pointed object to press and hold the Reset button for at least 10-15 seconds.
- Release the button. The device will restart and restore factory defaults.
- You will need to reactivate the device with Comcast Xfinity after a factory reset.
6. Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | SVG2482AC |
| Standard DOCSIS | 3.0 |
| Channel Bonding | 24 po proudu x 8 proti proudu |
| Maximální rychlost stahování | Up to 1 Gbps (certified for up to 600 Mbps with Xfinity) |
| Wi-Fi standard | 802.11ac (AC1750) |
| Wi-Fi pásma | Dual-Band (2.4 GHz and 5 GHz concurrent) |
| Ethernetové porty | 4x gigabitový ethernet (RJ-45) |
| Telefonní porty | 2 x RJ-11 (for Xfinity Voice) |
| Rozměry (V x Š x H) | 9.4 x 8 x 2.25 palce |
| Hmotnost | 3.54 libry |
| Speciální funkce | WPS (Wi-Fi Protected Setup) |
7. Informace o záruce
This ARRIS SURFboard SVG2482AC unit is listed as "Renewed." Warranty coverage for renewed products may differ from new products. Please refer to the specific warranty terms provided by the seller or the Amazon Renewed program at the time of purchase. It is recommended to retain your proof of purchase for any warranty claims.
For detailed warranty information, please consult the documentation that came with your renewed product or contact the seller directly.
8. Podpora
For technical assistance with your ARRIS SURFboard SVG2482AC, please consider the following resources:
- Comcast Xfinity Support: As this device is certified for Comcast Xfinity, your primary support contact for internet and voice service issues, including activation and connectivity, should be Comcast Xfinity customer support.
- ARRIS Support: For product-specific inquiries or hardware issues not related to your internet service, you may visit the official ARRIS support website. Look for support resources specific to the SURFboard SVG2482AC model.
- Podpora prodejců: For issues related to the "Renewed" status of the product, such as initial defects or return policies, contact the seller from whom you purchased the device.
Always have your device's model number (SVG2482AC), serial number, and MAC address ready when contacting support.





