Arris Cable Modem

Description

The ARRIS SURFboard SB8200 is a DOCSIS 3.1 cable modem built for gigabit‑class cable internet service. It supports 32×8 channels and includes two 1‑Gigabit Ethernet ports for high‑throughput home networks.

ARRIS SURFboard SB8200 cable modem

Overview

My Implementation

I use the SB8200 as my ISP modem to avoid rental fees and to keep my network ready for gigabit‑class plans. It feeds my router directly, and I use the built‑in status page for quick health checks.

Device Score Summary

CategoryScoreRationale
Features★★★★☆DOCSIS 3.1 + dual gigabit ports
Interoperability★★★☆☆Works with major cable ISPs; HA monitoring is community‑only
Setup Ease★★★★☆Simple modem activation with ISP
Cloud Dependency★★★★☆Local modem management; no cloud required
Vendor Trust★★★★☆Established cable modem brand
Overall★★★★☆Great gigabit‑class DOCSIS 3.1 modem

★★★★★ Exceptional | ★★★★☆ Very Good | ★★★☆☆ Good Enough | ★★☆☆☆ Frustrating | ★☆☆☆☆ Avoid

Features

  • DOCSIS 3.1 cable modem for modern cable ISP plans
  • 32 downstream x 8 upstream channels
  • Two 1‑Gigabit Ethernet ports
  • Designed for gigabit‑class download speeds
  • No built‑in Wi‑Fi (modem‑only)
  • Supports IPv4 and IPv6

Specifications

Price$169.99 (MSRP, cable modem only)
ProtocolDOCSIS 3.1
Hub RequiredNot specified (modem‑only; Wi‑Fi not included)
PowerNot specified
Cloud DependencyNot specified
HA IntegrationNo official integration found (see Notes)
Voice ControlNone
DimensionsNot specified
Warranty2‑year warranty

Home Assistant Integration

Integration Method: No official SB8200 integration. Community options can monitor cable modem status pages if available.

  • Requirements: Modem status page accessible on your LAN
  • Entities: Signal levels and channel stats (community integration dependent)
  • Setup: Install a community cable modem monitor integration (HACS) and configure device access
  • Notes: Compatibility depends on your modem’s status page HTML

Practical Considerations

  • ISP compatibility: Approved for Xfinity and Cox on the official product page
  • Router required: No Wi‑Fi built in, so you need a separate router or mesh system
  • Performance: Best paired with gigabit‑class plans to justify DOCSIS 3.1
  • Ports: Two 1‑Gigabit Ethernet ports available

References

Comparison And Shopping

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