Motorola MG8702 User Manual page 22

USB
Rear Panel
Green or
Ethernet
Amber
LAN port(s)
† If a blue light blinks continuously, this indicates partial service, which means that at
least one designated channel has not completed bonding. You should still get high
Internet speeds, but your service provider may want to know so they can adjust
their network.
Blinking: Ethernet data is flowing
Green: Connected at 1 Gbps
Amber: Connected at 10 or 100 Mbps
OFF: No connection