7. Operation and Maintenance

Table 7-1.

General Status LEDs (2 of 2)

 

 

 

 

Label

Indiction

Color

What It Means

 

 

 

 

ALM

Operational

Red

ON – FrameSaver unit has just been reset, or an

(cont'd)

Alarm (Fail)

 

error or fault has been detected.

 

 

 

 

 

 

Alarms appear on the System and Test Status

 

 

 

screen. See Table 7-8, Health and Status

 

 

 

Messages, for additional information.

 

 

 

OFF – No failures have been detected.

 

 

 

 

TST

Test Mode

Yellow

ON – Loopback or test pattern is in progress,

 

 

 

initiated locally, remotely, or from the network.

 

 

 

OFF – No tests are active.

 

 

 

 

BKP

Backup

Yellow

ON – FrameSaver unit is in Backup mode; that

 

 

 

is, the backup link has been established, and

 

 

 

backup is in progress through the specified

 

 

 

Alternate Destination Link.

 

 

 

OFF – FrameSaver unit is not in Backup mode.

 

 

 

Blinking ON and OFF – Alternate Destination

 

 

 

Link is being established, but no data has been

 

 

 

passed.

 

 

 

 

FR

Frame Relay

Multi-

Yellow – LMI is down on the FrameSaver

Mode 2

Mode

colored

SLV 9128-II.

(Model

 

 

Green – LMI is up on the FrameSaver

9128-II

 

 

SLV 9128-II.

only)

 

 

 

 

 

 

 

1When an ISDN BRI DBM is installed, if the OK LED comes on then goes off during power recycling, the ISDN BRI DBM may have failed.

2On the Display LEDs & Control Leads screen for the Model 9128-II only, FR Mode is On or Off. When On (highlighted), the FrameSaver unit is in Frame Relay mode.

9128-A2-GB20-80

September 2002

7-9

Page 191
Image 191
Paradyne CSU, DSU, 9126-II manual General Status LEDs 2, Contd, Model, 9128-II, Only