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Description
Unlock the full potential of your high-speed internet
The Motorola MB8611 is built for ultimate speed and reliability, combining next-gen DOCSIS 3.1 technology with 32×8 DOCSIS 3.0 support. Perfect for gigabit and multi-gigabit internet plans, it features a 2.5 Gbps Ethernet LAN port that prevents throttling, eliminates the need for port bonding, and maximizes performance with today’s fastest routers and computers.
With Full-Band Capture Digital Tuning, the MB8611 boosts efficiency while saving energy, and Active Queue Management (AQM) ensures smoother gaming, video streaming, and video conferencing by reducing lag. Compatible with Xfinity, Cox, Spectrum, and other major cable providers, this modem is future-proof for years of service.
Whether you’re streaming content, gaming online, browsing the web, or powering a smart home, the Motorola MB8611 delivers blazing-fast, reliable internet with the strength to handle whatever comes next.
Detailed Product Specifications
GENERAL |
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| Manufacturer | Motorola | |
| Model # | MB8611 “Ultra-Fast” Gigabit Cable Modem | |
| Max Speed | 2.5 Gbps (2500 Mbps)* | |
| DOCSIS Standard | DOCSIS 3.1 | |
| Coaxial Connector | 1× F-Type Female 75 Ω (Standard Connector) | |
| Ethernet Port | 1× 10/100/100/2500 RJ45 Ethernet Port (2.5 Gbps) | |
| Mesh Network Support | Yes; Compatible with “Motorola Mesh WIFI” | |
| Onboard WIFI | No; Requires WIFI Router | |
| Warranty | 1-Year Manufacturers Warranty | |
OPERATING PARAMETERS |
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| Downstream | Upstream | |
| Data Rate | Up to 6,000 Mbps (6 Gbps)* | Up to 800 Mbps* |
| Bonded Channels | Up to 32× SCQAM (DOCSIS 3.0) 2× OFDM (DOCSIS 3.1) |
Up to 8× SCQAM (DOCSIS 3.0) 2× OFDMA (DOCSIS 3.1) |
| Frequency Range | 108 to 1002 MHz | Switchable 5 to 42 MHz 5 to 85 MHz |
| Operating Level Range | -15 to +15 dBmV | +65 dBmV (64 QAM, single channel) +57 dBmV (64 QAM, 4-8 channels) +65 dBmV (16 QAM, single channel) +65 dBmV (OFDMA) |
NETWORK PROTOCOLS |
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| Transport Layer |
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| Application Layer |
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LEDs |
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| Front Panel | Rear Panel (on RJ45 Port) | |
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FEATURES |
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| Compatability | Backward compatible with DOCSIS Technology Standards 3.0, 2.0, and 1.1 | |
| AQM Technology | Active Queue Management (AQM) reduces latency and prioritizes traffic, great for gaming and streaming content | |
| Unlocked | Compatible with most major ISP services, including Xfinity, Cox, and Spectrum, freeing you from monthly fees | |
| DHCP Client | Automatically retrieves IP and DNS server address from DHCP server through WAN connection | |
| Management | Web-based management interface utility and Motosync Application for smart devices | |
| Protection | Industrial-level Power Surge & Lightning Protection | |
| Certifications |
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| Package Contents |
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PRODUCT DIMENSIONS |
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| Standard | Metric | |
| Height (Tall) | 7 ⅞ inches | 200 mm (20 cm) |
| Length (Deep) | 7 ¼ inches | 184 mm (18.4 cm) |
| Width (Wide) | 2 ¼ inches | 57 mm (5.7 cm) |
| Weight | 18.4 ounces (1.24 lbs) | 523 grams |
* Data throughput will be reduced by network overhead. Delivered data speeds are also dependent upon the configuration and capacity of the data-over-cable service on which the MB8611 is used.
** This cable modem does not have a built-in wireless router and does not have telephone jacks for support of voice phone calls
*** The cable modem must be connected to a cable modem service that uses any of the DOCSIS standards – 3.1, 3.0, 2.0, 1.1
Key Features
- Ultra-fast speeds with DOCSIS 3.1 plus 32x8 DOCSIS 3.0
- 2.5 Gbps Ethernet port for maximum throughput and flexibility
- High performance delivers fast, stable connections for routers, PCs, Smart TVs, game consoles, and more (router required)
- Saves money with up to $156/year in modem rental fees (varies by provider)
- Vertical design for better cooling and space-saving
- Durable build with high resistance to lightning and power surges
- Easy setup with detailed documentation and U.S.-based tech support
