---
oid: "0.3.3021"
description: "Canada: Telecom Canada Public Switched Telephone Network (PSTN) access"
last-modified: "2025-06-05"
parent-oid: "0.3"
---

## OID: `0.3.3021`

```asn1
{itu-t(0) network-operator(3) 3021}
```

### Description

Canada: Telecom Canada Public Switched Telephone Network (PSTN) access

### Child OIDs

No child OID

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