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DOL Thresholds

 

DOL OSC Power and Optical Backreflection Alarm Thresholds

Table 1: ROADM2 OSC Power Alarm Thresholds (all Values in DBm)

Threshold

Client Input

Client Output

L1

OPT

OPR

Hardware min.

-22.0

-13.0

-22.2

-43.0

Loss of Light raise

-21.0

-42.0

Loss of Light clear

-20.0

-41.0

Hardware max.

0.0

0.0

7.0

6.0

Table 2: ILA OSC Power Alarm Thresholds (all Values in DBm)

Threshold

Client Input

Client Output

L1

OPT

OPR

Hardware min.

-22.0

-13.0

-22.2

-43.0

Loss of Light raise

-21.0

-42.0

Loss of Light clear

-20.0

-41.0

Hardware max.

0.0

0.0

7.0

6.0

Table 3: Default OSC Back-Reflection Ratio Threshold Values (obrHt Alarm)

Threshold

Bin

Parameters

Values

Status

Range

Default

alarmHigh

UnTimed1

RaiseValue

-37 to -6

-18 dB

Enabled

ClearValue

-37 to -6

-19 dB

alarmLow

warningAlert

1 Only the unTimed bin is supported.

DOL OMS Power Alarm Thresholds

Table 4: ROADM2 OMS Power Alarm Thresholds (all Values in DBm)

Threshold

Client Input

Client Output

L1

Add-Drop

Pass-Thru

OPT

OPR

OPR + PRE

Hardware min.

-18.0

-18.0

-8.5

-21.8

-29.0

-39.0

Loss of Light raise

-17.0

-8.8

-28.0

-38.0

Loss of Light clear

-16.0

-7.8

-27.0

-37.0

Power Out of Specification Low raise

-14.0

-6.8

-26.0

-36.0

Power Out of Specification Low clear

-13.5

-6.3

-25.5

-35.5

Hardware max.

23.0

23.0

23.0

23.3

14.4

3.4

Table 5: ILA OMS Power Alarm Thresholds (all Values in DBm)

Threshold

Client Input

Client Output

L1

Pass-Thru

OPT

OPR

OPR + PRE

Hardware min.

-8.3

-4.3

-21.8

-29.0

-39.0

Loss of Light raise

-7.3

-28.0

-38.0

Loss of Light clear

-6.3

-27.0

-37.0

Power Out of Specification Low raise

-4.3

-26.0

-36.0

Power Out of Specification Low clear

-3.8

-25.5

-35.5

Hardware max.

25.1

25.1

23.3

-14.4

3.4

DOL OCH Power Alarm Thresholds

Table 6: ROADM2 50 GHz OCH Optical-power Alarm Thresholds (all Values in DBm)

Threshold

Client Input

Client Output

PostAmp IN (Internal)

L1

OPT

OPR

Hardware min.

-20.3

-14.5

-27.0

Alarm state set from PostAmp IN

Not supported

Loss of Light raise

-16.6

-10.8

-23.3

Loss of Light clear

-15.5

-9.7

-22.2

Power Out of Specification Low raise

-13.6

-7.8

-20.3

Power Out of Specification Low clear

-13.0

-7.2

-19.7

Power Out of Specification High raise

5.1

5.1

-13.3

Power Out of Specification High clear

5.7

5.7

-12.8

Hardware max.

17.2

17.2

-1.2

DOL Port Power Alarm Thresholds

Table 7: ROADM2 PRE Port-power Alarm Thresholds (all Values in DBm)

Threshold

Mainboard PRE Port

CFP2 PRE Port

Input

Output

Input

Output

Hardware min.

-29.0

-41.0

-40.0

-19.0

Loss of Light raise

-21.0

-40.0

Loss of Light clear

-20.0

-39.0

Power Out of Specification, Low raise

-18.0

-38.5

Power Out of Specification, Low clear

-17.5

-38.0

Hardware max.

15.6

4.6

4.0

19.0

Table 8: ILA PRE Port-power Alarm Thresholds (all Values in DBm)

Threshold

Mainboard PRE Port

CFP2 PRE Port

Input

Output

Input

Output

Hardware min.

-29.0

-41.0

-40.0

-19.0

Loss of Light raise

-21.0

-40.0

Loss of Light clear

-20.0

-39.0

Power Out of Specification Low raise

-18.0

-38.5

Power Out of Specification Low clear

-17.5

-38.0

Hardware max.

15.6

4.6

4.0

19.0

DOL Rx-loss Alarm Thresholds

Table 9: ROADM2 Rx-loss Alarm Thresholds (all Values in DB)

Threshold

Client (to Client or MD03)

Line

with PRE

without PRE for NDSF

without PRE for NZDSF

LoSpecRx raise

5.2

33.2

23.2

19.7

LoSpecRx clear

5.0

33.0

23.0

19.5

Table 10: ILA Rx-loss Alarm Thresholds (all Values in DB)

Threshold

Client (to Client)

Line

with PRE

without PRE for NDSF

without PRE for NZDSF

LoSpecRx raise

2.2

33.2

23.2

19.7

LoSpecRx clear

2.0

33.0

23.0

19.5