B

The SB6121 rear panel contains the following cabling port and connectors:

 

ITEM

 

DESCRIPTION

 

 

 

 

 

 

 

 

 

1

 

 

Ethernet port for connecting an Ethernet-equipped

 

 

 

computer, hub, bridge, or switch using an RJ-45 cable

 

 

 

 

2

 

 

Coaxial cable connector

 

 

 

 

3

 

 

+12VDC Power connector

MAC Label

The SB6121 Media Access Control (MAC) label is located on the bottom of the modem. It contains a MAC address which is a unique, 48-bit value that identifies each Ethernet network device.

To receive data service, you must provide the MAC address marked HFC MAC ID to your Internet Service provider.

Product Overview • MAC Label

SB6121 DOCSIS 3.0® Cable Modem • Installation Guide

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Motorola 575319-019-00, SB6121 manual MAC Label