3. LEDs

LED Meanings

When power is first applied to the unit, it performs a power-on self-test. When this test is successfully completed, the Status LED blinks. The meaning of all the LEDs is shown in Table 3-1, Front Panel LEDs.

Table 3-1. Front Panel LEDs

LED

Color

State

Meaning

 

 

 

 

Link*

Green

Off

No Ethernet link present.

 

 

On

Ethernet Link present.

 

 

Flashing

Ethernet link is present, but port is

 

 

 

administratively disabled.

 

 

 

 

Activity*

Green

Off

No data is being transferred.

 

 

On

Data is being transferred.

 

 

 

 

Uplink Ports 1–8

Green

On

Good signal; unit is trained.

(T1/E1 models)

Yellow

On

Link is in an alarm state.

 

 

 

Off

Link is disabled.

 

 

 

 

STATUS

Green

Off

No power, or the unit has not completed

 

 

 

initialization.

 

 

On

Unit has power and has completed initialization.

 

 

 

 

ALARM

Amber

Off

No Alarms.

 

 

On

An alarm is reported: the unit failed self-test, or

 

 

 

the unit has exceeded a safe temperature, or a

 

 

 

fan has failed, or a port is in an alarm state.

 

 

 

 

TEST

Amber

Off

Normal operating mode.

 

 

On

At least one port is in test mode.

 

 

 

 

DSL Ports

Green

Off

The port is disabled or no signal is detected on

(LEDs

 

 

the line.

numbered 1–24

 

On

Port has successfully trained with the remote

correspond to

 

 

 

and is active.

DSL ports 1–24)

 

 

 

 

 

 

 

 

 

*The RJ45-type connectors for Port 1, Port 2, and (if present) Port 3 bear two LEDs: the left one is the Link LED and the right one is the Activity LED. The SFP socket for Port 3 has two adjacent LEDs marked LINK and ACT.

3-2

March 2005

2600-A2-GN20-40

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Image 36
Paradyne BitStorm 2600 manual LED Meanings, Led