View DDI Information

About this task

You can view Digital Diagnostic Interface (DDI) information, for example, port information, temperature, and voltages for DDI transceivers.

Note

Note

Transceiver support differs across hardware platforms. For information about supported parts, see the Extreme Optics website.

Procedure

  1. On the Physical Device view, select one or more ports.
  2. In the navigation pane, expand Configuration > Edit > Port.
  3. Select General.
  4. Select the DDI/SFP tab.

DDI/SFP Field Descriptions

Use the data in the following table to understand the information displayed in the DDI/SFP tab.

Name

Description

ConnectorType

Indicates the type of connector.

SupportsDDM

Indicates if the transceiver supports DDM.

DdmStatusMask

Indicates the DDM status. A value other than ddm-ok represents a specific error.

CLEI

Indicates the Telcordia register assignment CLEI code.

VendorName

Indicates the name of the manufacturer.

VendorPartNumber

Indicates the part number for the transceiver.

Select the part number to access the technical specifications for the part.

VendorRevNumber

Indicates the manufacturer revision level for the transceiver.

VendorSN

Indicates the manufacturer serial number for the transceiver.

VendorDateCode

Indicates the manufacturer date code for the transceiver.

Wavelength

Indicates the wavelength in nm. This field is valid for optical transceivers only.

Calibration

Indicates if the calibration is internal or external.

PowerMeasure

Indicates Rx power measurement as average or OMA.

Aux1Monitoring

Indicates if auxiliary monitoring is implemented for the transceiver.

Aux2Monitoring

Indicates if auxiliary monitoring is implemented for the transceiver.

TemperatureLowAlarmThreshold

Indicates the low alarm threshold in degrees Celsius.

TemperatureLowWarningThreshold

Indicates the low warning threshold in degrees Celsius.

Temperature

Indicates the current temperature in degrees Celsius of the transceiver.

TemperatureHighWarningThreshold

Indicates the high warning threshold in degrees Celsius.

TemperatureHighAlarmThreshold

Indicates the high alarm threshold in degrees Celsius.

TemperatureStatus

Indicates if any temperature thresholds were exceeded.

VoltageLowAlarmThreshold

Indicates the low alarm threshold in volts.

VoltageLowWarningThreshold

Indicates the low warning threshold in volts.

Voltage

Indicates the current voltage in volts.

VoltageHighWarningThreshold

Indicates the high warning threshold in volts.

VoltageHighAlarmThreshold

Indicates the high alarm threshold in volts.

VoltageStatus

Indicates if any voltage thresholds were exceeded.

BiasLowAlarmThreshold

Indicates the bias current low alarm threshold in mA.

BiasLowWarningThreshold

Indicates the bias current low warning threshold in mA.

Bias

Indicates the laser bias current in mA.

BiasHighWarningThreshold

Indicates the bias current high warning threshold in mA.

BiasHighAlarmThreshold

Indicates the bias current high alarm threshold in mA.

BiasStatus

Indicates if any bias thresholds were exceeded.

TxPowerLowAlarmThreshold

Indicates the low alarm threshold in dBm for the Tx power.

TxPowerLowWarningThreshold

Indicates the low warning threshold in dBm for the Tx power.

TxPower

Indicates the current Tx power in dBm.

TxPowerHighWarningThreshold

Indicates the high warning threshold in dBm for the Tx power.

TxPowerHighAlarmThreshold

Indicates the high alarm threshold in dBm for the Tx power.

TxPowerStatus

Indicates if any Tx power thresholds were exceeded.

RxPowerLowAlarmThreshold

Indicates the low alarm threshold in dBm for the Rx power.

RxPowerLowWarningThreshold

Indicates the low warning threshold in dBm for the Rx power.

RxPower

Indicates the current Rx power in dBm.

RxPowerHighWarningThreshold

Indicates the high warning threshold in dBm for the Rx power.

RxPowerHighAlarmThreshold

Indicates the high alarm threshold in dBm for the Rx power.

RxPowerStatus

Indicates if any Rx power thresholds were exceeded.

Aux1LowAlarmThreshold

Indicates the low alarm threshold auxiliary 1 reading.

Aux1LowWarningThreshold

Indicates the low warning threshold auxiliary 1 reading.

Aux1

Indicates the current auxiliary 1 reading.

Aux1HighWarningThreshold

Indicates the high warning threshold auxiliary 1 reading.

Aux1HighAlarmThreshold

Indicates the high alarm threshold auxiliary 1 reading.

Aux1Status

Indicates if any auxiliary 1 thresholds were exceeded.

Aux2LowAlarmThreshold

Indicates the low alarm threshold auxiliary 2 reading.

Aux2LowWarningThreshold

Indicates the low warning threshold auxiliary 2 reading.

Aux2

Indicates the current auxiliary 2 reading.

Aux2HighWarningThreshold

Indicates the high warning threshold auxiliary 2 reading.

Aux2HighAlarmThreshold

Indicates the high alarm threshold auxiliary 2 reading.

Aux2Status

Indicates if any auxiliary 2 thresholds were exceeded.

PowerOnCounter

Tracks the power-on-life of the part. This value increments by 1 every 48 hours of consecutive power. This value is never decremented or cleared.

If you remove or reinsert the part, reset or reboot the chassis, reset the slot, or channelize or dechannelize the port, then the 48-hour time period restarts.

TxDdmInitial

Indicates the Tx dB from low alarm, which is the difference between the TxPower dBm and the TxPower low alarm. The host provides the value after the first 48 consecutive hours of operation.

TxDdmLastGasp

Indicates the last gasp of Tx dB from low alarm. The host updates this value every 48 hours.

RxDdmInitial

Indicates the Rx dB from low alarm, which is the difference between the RxPower dBm and the RxPower low alarm. The host provides the value after the first 48 consecutive hours of operation after a power cycle.

RxDdmLastGasp

Indicates the last gasp of Rx dB from low alarm. The host updates this value every 48 hours.

ExtremeExtraFeatures

Indicates if the device supports the extra Extreme features.

Note

Note

  1. Threshold and actual values for TxBias, TxPower, and RxPower are provided for all four channels in QSFP+ and QSFP28 optical transceivers.

  2. Auxiliary monitoring does not apply to QSFP+s or QSFP28s.