This article covers Xfinityインターネットおよび音声用ARRISサーフボード（32 x 8）DOCSIS 3.0ケーブルモデム（モデルSBV3202）.

Overview

The ARRIS Surfboard SBV3202 is a DOCSIS 3.0 cable modem designed specifically for Xfinity (Comcast) internet and voice services. With a 32x8 channel bonding configuration, it supports downstream speeds up to 800 Mbps (depending on your plan). It features two RJ-11 telephone ports for VoIP, making it a solid choice for home users and small offices that need both internet and phone lines. A single Gigabit Ethernet port connects to your router or PC. By using your own modem, you can avoid monthly rental fees from your ISP.

Connectivity & Compatibility

This modem is officially compatible with Xfinity internet and voice plans. It uses DOCSIS 3.0 with 32 downstream and 8 upstream channels. The physical interfaces include one 10/100/1000BASE-T Ethernet port and two RJ-11 phone ports. You can connect it directly to a router or switch to share the connection with multiple devices. While it may work with other DOCSIS 3.0 cable ISPs, official support is limited to Xfinity. Always check with your provider before purchasing.

Product Info

The ARRIS Surfboard SBV3202 was released around 2020 and sits in the mid-range segment of cable modems. It is priced around ¥35,000 on online retailers. The package includes a power adapter, an Ethernet cable, and a quick-start guide. The modem comes with a 2-year warranty. Its market position is as a reliable, voice-capable alternative to renting a modem from Xfinity, offering 32x8 channel bonding that can handle plans up to near-gigabit speeds.

Best Use Cases

  • Households with Xfinity internet + phone: Ideal for cutting monthly rental fees. The upfront cost is recouped within a year or two.
  • Small offices or remote workers: Combines wired internet and phone lines in one device, reducing cable clutter.
  • Users on plans up to 800 Mbps: Sufficient for streaming, browsing, and video calls. If you have a gigabit-plus plan, consider a DOCSIS 3.1 modem instead.

Product Disclosure (Amazon)

  • Manufacturer: ARRIS
  • Seller: NOZOMALL
  • Fulfilled by: NOZOMALL
  • ASIN: B07GXSYYHN
  • Note: This article covers a manufacturer-made product based on Amazon listing details.