The ARRIS CM8200A is a next‑generation DOCSIS 3.1 cable modem, engineered to deliver ultra-high-speed broadband connectivity up to 2.5 Gbps downstream and over 1 Gbps upstream. Featuring two Gigabit Ethernet ports, proactive network diagnostics, and full-spectrum capture tuning, it’s ideal for demanding home networks, smart homes, gaming setups, and small business environments.
Key Features & Benefits
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DOCSIS 3.1 Technology & 32×8 Bonding
Supports 2×192 MHz OFDM downstream and 2×96 MHz OFDMA upstream, plus 32×8 SC-QAM for exceptional speed and efficiency.
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Full Spectrum Capture Tuner
Enables adoption of future spectrum-wide applications with built-in spectrum analysis.
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Dual Gigabit Ethernet Ports
Provides high-speed wired connectivity for multiple devices simultaneously.
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Switchable Upstream/Downstream Filters
Offers flexibility between 42/85 MHz upstream and 85/108 MHz downstream, with advanced support up to 204/258 MHz.
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Advanced Diagnostics & OAM
Includes US/DS spectrum analyzer, PNM network monitoring, SNMP support, and Y.1731 OAM for remote troubleshooting.
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Multiprovisioning Methods
Supports SNMP, config files, and remote WebGUI with multiple admin levels for precise control.
| Feature | Details |
|---|---|
| DOCSIS Standard | 3.1 / 3.0 |
| Channel Bonding | 32 Downstream x 8 Upstream |
| Downstream Frequency Range | 108–1218 MHz |
| Upstream Frequency Range | 5–204 MHz |
| Data Interfaces | 2 x 10/100/1000 Base-T Ethernet (RJ-45) |
| Dimensions (H x W x D) | 132 x 44 x 132 mm |
| Weight | 0.95 kg |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 5% to 85% (non-condensing) |
Typical Use Cases & Advantages
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Ultra‑High‑Speed Internet: Supports gigabit and multi-gigabit cable plans.
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Smart Home Backbones: Handles multiple 4K streams, gaming, IoT devices without lag.
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Remote Work & Small Offices: Reliable high-throughput wired connections.
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ISP‑Grade Reliability: Enterprise‑level diagnostics for proactive maintenance.
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Future‑Ready Design: Full-spectrum tuner ensures long-lasting investme
Official Datasheet
For detailed technical information, refer to the official datasheet: ARRIS CM8200A Datasheet

