---
oid: "2.1.4.5.7"
asn1-notation: "{joint-iso-itu-t(2) asn1(1) ecn(4) examples(5) user-notation(7)}"
description: "User notation"
last-modified: "2026-05-07"
tags: [oid-repository]
---

## OID: `2.1.4.5.7` (last updated: 2026-05-07)

```asn1
{joint-iso-itu-t(2) asn1(1) ecn(4) examples(5) user-notation(7)}
```

### Description

User notation

### Supplementary information

More information can be found in [Recommendation ITU-T X.692](https://itu.int/ITU-T/X.692) \| ISO/IEC 8825-3: "ASN.1 encoding rules - Specification of Encoding Control Notation (ECN)".

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