343 Mbps 8x4 DOCSIS 3.0 Cable Modem

Out of Stock at Cambridge Micro Center

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Model MB7220 is an 8x4 343 Mbps DOCSIS 3.0 cable modem certified by numerous leading cable service providers including Comcast XFINITY and Time Warner Cable. This modem eliminates modem rental charges that are often $100 or more per year. Easy installation, high-speed, broad compatibility, and superb customer support, Model MB7220 is the perfect choice for almost any cable modem user. 8 X 4 performance means eight downstream channels deliver speeds up to 343 Mbps, eight times faster than DOCSIS 2.0. Four upstream channels provide speeds up to 123 Mbps. A Full-Band Capture digital tuner helps assure consistently fast speeds from your service provider.

Product Information
Mfr Part#
Modem Specifications
LED Indicators
Power, DS (Downstream), US (Upstream), Online (LAN), Link
Device Management
Web-based GUI Configuration; SNMP
Number of Channels
Network Compliant Standards (Wired)
IEEE 802.3 10Base-T, IEEE 802.3u 100Base-TX, IEEE 802.3ab 1000Base-T
Cable Modem Compliant Standards
Data Transfer Specifications
Downstream Maximum Transfer Rate
Downstream Modulation
64 or 256 QAM
Downstream Frequency Range
88MHz to 1002MHz
Upstream Modulation
QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, 128 QAM, 256 QAM
Upstream Frequency Range
5MHz to 42MHz
Upstream Bandwidth
Up to 123Mbps
Communication Mode
Half Duplex, Full Duplex
Bridge Mode
Transparent MAC level bridge for Ethernet-like devices in conformance with the IEEE802.1d specification
Modem Interface
RJ-45 Ethernet Port
Ports and Connectors
Modem Ports and Connectors
Coaxial F Type Female 75ohm Connector x1
Network Ports and Connectors
RJ-45 10/100/1000 Port x1
Ports and Connectors
RJ-45 10/100/1000 Port x1, Cable Coaxial Port x1
System Requirements
Supported Windows Operating Systems
Microsoft Windows 95 or later
Supported Macintosh Operating Systems
Mac OS
Other Supported Operating Systems
Linux; UNIX
Power Supply
Power Supply
AC Adapter
What's in the Box
What's in the Box
Cable Modem, Power Cube (100 to 240 Volt AC), Ethernet Cable, Quick Start Flyer, Velcro Cable Organizer, Coaxial Connection Tool
2 Year Limited
2 Year Limited