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Configuring Conditions That Trigger Alarms

For the different types of PICs, you can configure which conditions trigger alarms and whether they trigger a red or yellow alarm. Red alarm conditions light the RED ALARM LED on the router’s craft interface and trigger an audible alarm if one is connected to the contacts on the craft interface. Yellow alarm conditions light the YELLOW ALARM LED on the router’s craft interface and trigger an audible alarm if one is connected to the craft interface.

Note: By default, any failure condition on the integrated-services interface (Adaptive Services PIC) triggers a red alarm.

To configure conditions that trigger alarms and that can occur on any interface of the specified type, include the alarm statement at the [edit chassis] hierarchy level.

[edit chassis]
alarm {
interface-type {
alarm-name (red | yellow | ignore);
}
}

alarm-name is the name of an alarm.

Table 44 lists the systemwide alarms and the alarms for each interface type.

Table 44: Configurable PIC Alarm Conditions

Interface/System

Alarm Condition

Configuration Option

SONET/SDH and ATM

Link alarm indication signal

ais-l

Path alarm indication signal

ais-p

Signal degrade (SD)

ber-sd

Signal fail (SF)

ber-sf

Loss of cell delineation (ATM only)

locd

Loss of framing

lof

Loss of light

lol

Loss of pointer

lop-p

Loss of signal

los

Phase locked loop out of lock

pll

Synchronous transport signal (STS) payload label (C2) mismatch

plm-p

Line remote failure indication

rfi-l

Path remote failure indication

rfi-p

STS path (C2) unequipped

uneq-p

E3/T3

Alarm indicator signal

ais

Excessive numbers of zeros

exz

Failure of the far end

ferf

Idle alarm

idle

Line code violation

lcv

Loss of frame

lof

Loss of signal

los

Phase locked loop out of lock

pll

Yellow alarm

ylw

Ethernet

Link has gone down

link-down

DS1

Alarm indicator signal

ais

Yellow alarm

ylw

Integrated-services

Hardware or software failure

failure

Management-Ethernet

Link has gone down

link-down


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