---
oid: "1.3.6.1.4.1.52.1.2.1.3.5.2.1.15"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 52 commsDevice(1) repeater(2) repeaterRev1(1) port(3) portSdlcGroup(5) portSdlcOperTable(2) portSdlcOperEntry(1) portSdlcOperL1Duplex(15)}"
description: "portSdlcOperL1Duplex OBJECT-TYPE"
last-modified: "2020-11-18"
tags: [oid-repository]
---

## OID: `1.3.6.1.4.1.52.1.2.1.3.5.2.1.15`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 52 commsDevice(1) repeater(2) repeaterRev1(1) port(3) portSdlcGroup(5) portSdlcOperTable(2) portSdlcOperEntry(1) portSdlcOperL1Duplex(15)}
```

### Description

```asn1
portSdlcOperL1Duplex OBJECT-TYPE
SYNTAX INTEGER{full-duplex (1),
half-duplex (2)
}
ACCESS read-only
STATUS mandatory
DESCRIPTION
"This object determines whether level-1
(physical layer) transmission can be in
one (half duplex) or both (full duplex)
directions at once."

**Classification**: MIB object for network management

### Child OIDs

No child OID

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