---
oid: "1.3.6.1.4.1.4491.2.6.1.1.2.5.1.9"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 4491 clabProject(2) clabProjCoOpt(6) coOptCtdMIB(1) coOptCtdObjects(1) coOptCtdPerfMibObjects(2) coOptCtdOpticsStatusTable(5) coOptCtdOpticsStatusEntry(1) coOptCtdOpticsStatusPolarizationDepLoss(9)}"
description: "coOptCtdOpticsStatusPolarizationDepLoss OBJECT-TYPE"
classification: "MIB object for network management"
last-modified: "2023-01-09"
---

## OID : `1.3.6.1.4.1.4491.2.6.1.1.2.5.1.9`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 4491 clabProject(2) clabProjCoOpt(6) coOptCtdMIB(1) coOptCtdObjects(1) coOptCtdPerfMibObjects(2) coOptCtdOpticsStatusTable(5) coOptCtdOpticsStatusEntry(1) coOptCtdOpticsStatusPolarizationDepLoss(9)}
```

### Description

```asn1
coOptCtdOpticsStatusPolarizationDepLoss OBJECT-TYPE
SYNTAX Integer32 (-2147483648..2147483647)
UNITS "dB"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This attribute reports the polarization-dependent
loss (PDL), defined as the absolute difference in
optical power between the X polarization and the
Y polarization seen at the input of a coherent receiver."
```

**Classification**: MIB object for network management

### Child OIDs

No child OID

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