SURFboard DG3270A - Modem Arris - Free user manual and instructions
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| Product Type | DOCSIS 3.0 Cable Modem with WiFi Router |
| Brand | Arris |
| Model | SURFboard DG3270A |
| Dimensions (Approx.) | 6.5 x 4.5 x 1.5 inches (16.5 x 11.4 x 3.8 cm) |
| Weight (Approx.) | 0.5 lbs (0.23 kg) |
| Power Supply | 12V DC, 1A (external power adapter) |
| Data Standard | DOCSIS 3.0 |
| Maximum Speed | Up to 343 Mbps downstream, 131 Mbps upstream |
| WiFi Standard | 802.11 b/g/n (2.4 GHz only) |
| Ethernet Ports | 4 x 10/100/1000 Gigabit Ethernet |
| USB Ports | None |
| VoIP | Not supported (no telephone jacks) |
| Security | WPA/WPA2 wireless encryption, NAT firewall |
| LED Indicators | Power, Downstream, Upstream, Online, WiFi, Ethernet (1-4) |
| Compliance | FCC, RoHS |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
| Maintenance | Keep clean and dry; avoid dust and moisture; unplug during storms |
| Repair & Spare Parts | Not user-serviceable; contact ISP or manufacturer for replacement |
| Package Contents | Modem, power adapter, Ethernet cable, quick start guide |
Frequently Asked Questions - SURFboard DG3270A Arris
How do I set up my Arris SURFboard DG3270A for the first time?
Connect the modem to your coaxial cable outlet, plug in the power adapter, and wait for the Online LED to turn solid. Then connect your computer to one of the Ethernet ports using the provided cable, or connect via WiFi using the default SSID and password printed on the label.
What is the default WiFi network name (SSID) and password?
The default WiFi SSID and password are printed on the label on the bottom of the modem. The SSID usually starts with ARRIS-XXXX and the password is a random alphanumeric string.
How can I change the WiFi settings or password?
Open a web browser and go to http://192.168.0.1. Log in with the default username admin and password motorola (or admin if that doesn't work). Navigate to the Wireless tab to change SSID, security mode, and passphrase.
What should I do if the <b>Online</b> LED is blinking and I cannot connect to the internet?
This usually indicates the modem is not receiving a signal from your cable provider. First, check that all coaxial cable connections are tight. Then, try power cycling the modem (unplug for 30 seconds, then plug back in). If the issue persists, contact your Internet Service Provider (ISP) to ensure your account is active and the modem is provisioned.
Can I use this modem with any cable internet provider?
The Arris SURFboard DG3270A is compatible with most major cable ISPs that support DOCSIS 3.0, such as Comcast, Spectrum, Cox, and others. However, you should check with your specific provider for compatibility and provisioning before connecting.
How many devices can connect to the WiFi at once?
The modem supports up to 32 wireless devices simultaneously. Performance may vary depending on internet speed and network congestion.
Why is my internet speed slower than expected?
Check that you are using a Cat5e or Cat6 Ethernet cable and your device supports Gigabit speeds. Also, verify that your internet plan from your ISP matches the modem's capabilities (up to 343 Mbps downstream). If using WiFi, try moving closer to the modem or reducing interference from other electronics.
How do I reset the modem to factory defaults?
Locate the Reset button on the back of the modem (a small pinhole). Use a paperclip or similar object to press and hold the button for 10-15 seconds until the LEDs flash. The modem will reboot and all settings will be restored to factory defaults.
Is this modem compatible with VoIP phone service?
No, the SURFboard DG3270A is a standard cable modem and router without Voice over IP (VoIP) functionality. It does not have telephone ports. If you need VoIP, you would need a separate VoIP adapter or a different modem model.
What should I do if the modem gets very hot?
Ensure the modem is placed in a well-ventilated area away from direct sunlight and other heat sources. Do not stack objects on top of it. If it continues to overheat, unplug it and contact your ISP for a replacement, as internal damage may have occurred.
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USER MANUAL SURFboard DG3270A Arris
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Product information
Brand : Arris
Model : SURFboard DG3270A
Category : Modem