Motorola SURFboard Cable Modem SB6121 DOCSIS 3.0 Certified eXtreme Gigabit FAST

Excellent physical and working condition. Power adapter/supply, orginal box, and instructions included. Hardly used!

Call Anthony 562.467.0093.

The Motorola SURFboard SB6121 is a cable modem intended for external use in computer systems. Dimensions for the unit are 1.7 inches wide by 5.2 inches deep by 5.2 inches high. Gigabit Ethernet is the interface type for the wired Motorola modem. The maximum transfer rate for the unit is 195 Mbps. The external modem meets Euro-DOCSIS 3.0 and DOCSIS 3.0 protocols. Four Multiplexed Channels are available with the unit. Line coding format enabled on the unit is 64 QAM, 256 QAM, 128 QAM, and 8 QAM. The Motorola SURFboard SB6121 is compatible with 32 QAM, QPSK, and 16 QAM line coding as well. Data link protocols integrated into the modem are Ethernet, Gigabit Ethernet, and Fast Ethernet. The data transfer rate for networking is 1 Gbps. Features included with the unit are IPv6 support, IPv4 support, auto-negotiation, and auto-uplink (auto MDI/MDI-X). Input options for the Motorola modem are an RJ-45 and an F connector. The external modem uses TCP/IP network transport protocol as well as HTTP and SNMP remote management protocol. The Motorola modem is compatible with Windows and MAC operating systems.

Product Identifiers Key Features

 Motorola SURFboard Cable Modem SB6121 DOCSIS 3.0 Certified eXtreme Gigabit FAST1 Motorola SURFboard Cable Modem SB6121 DOCSIS 3.0 Certified eXtreme Gigabit FAST2 Motorola SURFboard Cable Modem SB6121 DOCSIS 3.0 Certified eXtreme Gigabit FAST3 Motorola SURFboard Cable Modem SB6121 DOCSIS 3.0 Certified eXtreme Gigabit FAST4

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