ARRIS - SURFboard DOCSIS 3.1 ケーブルモデム＆デュアルバンド Wi-Fi ルーター XfinityおよびCoxサービス対応（リファービッシュ品）

Maximize internet speeds with this ARRIS SURFboard wireless cable modem. Four Gb Ethernet ports offer rapid wired connections, and advanced wireless technology delivers fast long-range 2.4GHz and 5GHz Wi-Fi connections. This ARRIS SURFboard wireless cable modem offers easy plug-and-play installation and lets you manage networks with voice commands via Amazon Alexa.

Features:

• DOCSIS 3.1 technology: DOCSIS 3.1 technology enables multi-gigabit networking
• Gigabit Ethernet connectivity: Makes it easy to connect to your home network.
• Internet security: Protect your information with AES, WPA and WPA2.
• Compatibility: Compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. Best for cable internet speed plans up to 4 Gbps.
• Note: Ask your cable company if they support DOCSIS cable modems. DOCSIS (Data over Cable Service Interface Specification) is the industry standard for cable-based Internet access service

Wi-Fi 5

• Still widely used and reliable; older technology standard
• Great for daily use and functionality
• Supports multiple devices

2.4 GHz, 5.0 GHz

• Good for video conferencing
• Less coverage than 6.0Ghz, but faster speeds than 2.4Ghz
• Good for most gaming

No Wi-Fi Mesh System

• To extend signal, purchase range extenders
• Place router centrally in your home for best coverage
• Less flexible coverage area than with mesh system

Integrated Modem

• One unit, vs. separate modem and router
• Fewer devices to manage
• If modem fails, you'll need to replace the whole unit

32 x 8 This Channel Bonding

• 32 downstream and 8 upstream channels
• Less benefit if you have a slow Wi-Fi connection or ethernet
• Upgrade to a Gigabit Ethernet card or better Wi-Fi router to maximize performance

DOCSIS Certification 3.1

• Max upstream speed of 1-2Gbps; max downstream speed of 10Gbps
• Offers better security features
• Good for VoIP and online gaming