---
oid: "1.3.6.1.4.1.637.54.1.25.2.1.4.1"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 637 ltt(54) tsdim(1) opticsimEthMib(25) opticsimEthNEMib(2) opticsimEthNEMibObject(1) opticsIMifMauExtTable(4) opticsIMifMauExtEntry(1)}"
description: "opticsIMifMauExtEntry OBJECT-TYPE "
last-modified: "2026-06-02"
tags: [oid-repository]
---

## OID: `1.3.6.1.4.1.637.54.1.25.2.1.4.1` (last updated: 2026-06-02)

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 637 ltt(54) tsdim(1) opticsimEthMib(25) opticsimEthNEMib(2) opticsimEthNEMibObject(1) opticsIMifMauExtTable(4) opticsIMifMauExtEntry(1)}
```

### Description

```asn1
opticsIMifMauExtEntry OBJECT-TYPE 
SYNTAX OpticsIMifMauExtEntry 
MAX-ACCESS not-accessible 
STATUS current 
DESCRIPTION 
"An entry of the opticsIMifMauExtTable." 
INDEX {ifMauIfIndex, ifMauIndex}

**Classification**: MIB object for network management

### Child OIDs

- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.1`: `opticsIMifMauExtAsapIndex(1)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.2`: `opticsIMifMauExtOpticalChannelType(2)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.3`: `opticsIMifMauExtOpticalChannelLambda(3)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.4`: `opticsIMifMauExtOpticalChannelSpacing(4)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.5`: `opticsIMifMauExtCrossoverMode(5)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.6`: `opticsIMifMauExtCrossoverState(6)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.7`: `opticsIMifMauExtOpticalLinkLength(7)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.8`: `opticsIMifMauExtSynchOperationMode(8)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.9`: `opticsIMifMauExtSynchRole(9)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.10`: `opticsIMifMauExtOpticalReceivedSignalLevel(10)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.11`: `opticsIMifMauExtDirectionMode(11)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.12`: `opticsIMifMauExtOpticalTransmittedSignalLevel(12)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.13`: `opticsIMifMauExtEthernetCompliance(13)`
- `1.3.6.1.4.1.637.54.1.25.2.1.4.1.14`: `opticsIMifMauExtSynchRoleResult(14)`

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