Front Panel LED Status Indicator Functions

Normal Operations (AC Power applied)

The following chart illustrates the appearance of the LED status indicators on the front panel of the cable modem during normal operations when AC power is applied to the modem.

Front Panel LED Status Indicators During Normal Operations

Front Panel

Normal Operations

Indicator

 

 

 

 

1

POWER

On

 

 

 

2

DS

On

 

 

 

3

US

On

 

 

 

4

ONLINE

On

 

 

 

5

LINK

On – When a single device is connected to either the Ethernet

 

 

or USB port and no data is being sent to or from the modem

 

 

Blinks – When only one Ethernet or USB device is connected

 

 

and data is being transferred between the consumer premise

 

 

equipment (CPE) and the cable modem

 

 

Off – When no devices are connected to either the Ethernet or

 

 

USB ports

 

 

NOTE: With both Ethernet and USB devices connected to the

 

 

modem at the same time, when data is being transferred

 

 

through only one of the devices (Ethernet or USB), the indicator

 

 

will illuminate continuously. Whenever data is being sent

 

 

through both data ports (Ethernet and USB) simultaneously,

 

 

the indicator will blink as described above.

 

 

 

6

TEL1

ƒ On – When telephony service is enabled

 

 

ƒ Blinks – When line 1 is in use

 

 

 

7

TEL2

ƒ On – When telephony service is enabled

 

 

ƒ Blinks – When line 2 is in use

 

 

 

8

BATTERY

ƒ On – When battery is charged

 

(optional

ƒ Blinks – When battery charge is low

 

model only)

 

 

ƒ Off – When there is no battery in the unit

46

734348 Rev C