Optical Power and Voltage Details report

Optical Power and Voltage Details report overview

The Optical Power and Voltage Details report includes optical power and voltage data for NEs managed by the NFM-P only, MDM (model-driven Nokia) only, or NFM-P+MDM-mediated NEs. The report provides comprehensive insights into the optical and electrical performance parameters of network equipment ports. It enables users to monitor and analyse key metrics such as temperature, power, current, and voltage across different Digital Diagnostic Monitoring (DDM), Lane DDM (LDDM), Coherent Optical, and Hardware Resource statistics.

The report includes graphical visualizations for each statistic type, allowing users to filter data based on Region, Sub-Region, NE Type, NE and Port selections. These graphs help to assess the operational health of network components and track optical performance variations such as transmit and receive power levels, bias current, and voltage behaviour over time.

Use cases

Troubleshooting—Confirm that optical power is in the optimum operating range to determine if it is a cause of network impairment.

Limitations

Report limitations include:

  • Low voltage threshold and high voltage threshold report inputs are applicable only to DDM statistics and hardware resource statistics.

  • Periodic counters are used for hardware resource statistics if non-periodic counters are not present in aggregation tables.

Prerequisites

Perform the prerequisites in section Common prerequisites for node power and optical power reports, in addition to the prerequisites described here.

The following table describes the aggregation rules that must be enabled and the file and accounting policies that must be configured for the NEs on which statistics are to be collected; see the NSP NFM-P Statistics Management Guide for information about configuring file and accounting policies. To view the report for granularities other than raw data, the aggregation rules must be enabled; see How do I configure analytics aggregation?.

Table 16-9: Optical Power and Voltage Details report prerequisites

Aggregator name

Monitored object class

Statistics class

Statistics collection

NE types

DDM stats aggregator

equipment.Digital DiagnosticMonitoring

equipment.equipment

equipment.portdetails

equipment.DDMStats

telemetry_4572106t_transceiver_digital _diagnostic_monitoring

MIB-based

GRPC/ Telemetry

7210 SAS-D

7210 SAS-MXP

7210 SAS-R

7250 IXR

7705 SAR

7750 SR

7750 MD SR

Lane DDM stats aggregator

equipment.LaneDDM

equipment.equipment

equipment.portdetails

Equipment.LaneDDMStats

telemetry_4572106t_transceiver_ digital_diagnostic_monitoring

MIB-based

GRPC/ Telemetry

7210 SAS-R

7210 SAS-S/Sx

7250 IXR

7450 ESS

7705 SAR-Hm

7750 MD SR

7750 SR 7950 XRS

Coherent optical port stats aggregator

equipment.Connector

equipment.equipment

equipment.PhysicalPort

equipment.portdetails

ethernetequipment

CohOptPortStats

telemetry_base_sros_port_port_ dwdm_coherent_statistics

MIB-based

GRPC/ Telemetry

7250 IXR

7450 ESS

7705 SAR-Hm

7750 MD SR

7750 SR

7950 XRS

Hardware resource stats aggregator

equipment.HwEnvironment

equipment.equipment

equipment.portdetails

equipment

HardwareResourceStats

telemetry_base_sros_card_card_ hardware_resource

telemetry_base_sros_card_card_ mda_hardware_resource

telemetry_base_sros_card_card_xiom_hardware_resource

telemetry_base_sros_card_card_ xiom_mda_hardware_resource

telemetry_base_sros_chassis_chassis_ fan_hardware_resource

telemetry_base_sros_cpm_ cpm_hardware_resource

telemetry_base_sros_sfm_ sfm_hardware_resource

telemetry_base_sros_system_system_power_management

MIB-based

GRPC/ Telemetry

7250 IXR

7750 MD SR

7750 SR

7950 XRS

Report characteristics

The following table lists the principal report characteristics.

Table 16-10: Optical Power and Voltage Details report characteristics

Characteristic

Value

Data type

Statistics

Source database

Auxiliary database

Report inputs

Prompt

Notes

Stats Type

Stats types:

  • DDM

  • Lane DDM

  • Coherent Optical

  • Hardware Resource

End date

Calendar date or relative date (for example, two days ago) and time

Report range

Length of time to be reported, in minutes (minutes, min), hours (hours, h), days (days, d), weeks (w), or months (months, m)

Granularity

Aggregation types:

  • Raw Collection Interval

  • Hourly

  • Daily

  • Weekly

  • Monthly

Region

Select a region.

Subregion

Only subregions below the top-level region are displayed in the prompt. Objects in the lower subregions are automatically selected when their subregion is selected.

KPI

  • DDM-Tx Power

  • DDM-Tx Bias Current

  • DDM-Temperature

  • DDM-Supply Voltage

  • DDM-Rx Power

  • LaneDDM-Tx Power

  • LaneDDM-Tx Bias Current

  • LaneDDM-Temperature

  • LaneDDM-Rx Power

  • Hardware-Voltage Min

  • Hardware-Volatge Max

  • Hardware-Voltage Avg

  • Hardware-Power Min

  • Hardware-Power Max

  • Hardware-Power Avg

  • Coherent-Tx Power Min

  • Coherent-Tx Power Max

  • Coherent-Tx Power Avg

  • Coherent-Rx Q Min

  • Coherent-Rx Q Max

  • Coherent-Rx Q Avg

  • Coherent-Rx Frequency Offset Min

  • Coherent-Rx Frequency Offset Max

  • Coherent-Rx Frequency Offset Avg

  • Coherent-Rx Chromatic Dispersion Min

  • Coherent-Rx Chromatic Dispersion Max

  • Coherent-Rx Chromatic Dispersion Avg

  • Coherent-Rx Bit Error Rate Min

  • Coherent-Rx Bit Error Rate Max

  • Coherent-Rx Bit Error Rate Avg

NE types

Search using partial names or wildcard (%).

Select individual items or click Select All.

NE

Optical Port/Hardware Resource Identifier

Select an optical port from the drop-down list.

Low Voltage Threshold

Specify the value using expressions like > or <.

Applicable only to DDM statistics and hardware resource statistics.

High Voltage Threshold

Logo Resource ID

The logo to add to the report. Enter the Resource ID of the logo image in the Images folder. The default is the Nokia logo. To create the report without a logo, leave the Logo Resource ID field blank.

Logo Position

Choose Left, Middle, or Right. The logo appears on the left on the first page of the report if you choose Left or Middle.

Show report output on one page

Select the check box to enable pagination.

Note: Using the Show report output on one page option when creating reports as drill-downs may impact report rendering time. Nokia recommends disabling the Show report output on one page option when creating reports.

Drill-down support

No

Example

The following figures show a report example.

Figure 16-4: Optical Power and Voltage Details report
Optical Power and Voltage Details report
Optical Power and Voltage Details report
Optical Power and Voltage Details report
Optical Power and Voltage Details report