DPR2325 and EPR2325 Front Panel Status Indicator Functions

DPR2325 and EPR2325 Front Panel Status Indicator Functions

Initial Power Up, Calibration, and Registration

The following chart illustrates the sequence of steps and the corresponding appearance of the cable modem front panel status indicators during power up, calibration, and registration on the network. Use this chart to troubleshoot the power up, calibration, and registration process of your cable modem.

Note: After the cable modem completes step 7 (Registration Completed), the modem proceeds immediately to Normal Operations. See Normal Operations (on page 120).

DPR2325 and EPR2325 Front Panel LED Status Indicators During Initial Power Up, Calibration, and Registration

Step →

1

2

3

4

5

6

7

 

 

 

 

 

 

 

 

 

Front Panel

Self

Downstream

Downstream

Ranging

Requesting IP

Registering

Registration

Indicator

Test

Scan

Signal Lock

 

Address

 

Completed

1

Power

ON

ON

ON

ON

ON

ON

ON

2

Receive

ON

OFF

OCCASIONAL

OCCASIONAL

OCCASIONAL

OCCASIONAL

ON

 

Data

 

 

BLINKING

BLINKING

BLINKING

BLINKING

 

3

Send

ON

OFF

OFF

OCCASIONAL

OCCASIONAL

OCCASIONAL

ON

 

Data

 

 

 

BLINKING

BLINKING

BLINKING

 

4

Cable

ON

SLOW

MOMENTARY

OFF

BLINKING

BLINKING

ON

 

 

 

BLINKING

ON

 

2 blinks

4 blinks

 

 

 

 

1 blink

 

 

 

 

 

5

Ethernet

ON

ON

ON

ON

ON

ON

ON

 

 

 

or

or

or

or

or

 

 

 

 

BLINKING

BLINKING

BLINKING

BLINKING

BLINKING

 

6

USB

ON

ON

ON

ON

ON

ON

ON

 

 

 

or

or

or

or

or

 

 

 

 

BLINKING

BLINKING

BLINKING

BLINKING

BLINKING

 

7

Wireless

ON

ON

ON

ON

ON

ON

ON

 

 

 

or

or

or

or

or

 

 

 

 

BLINKING

BLINKING

BLINKING

BLINKING

BLINKING

 

4011533 Rev A

119