---
oid: "1.3.6.1.2.1.10.33.4.1.2"
short-description: "rs232SyncPortClockSource OBJECT-TYPE"
last-modified: "2021-09-24"
parent-oid: "1.3.6.1.2.1.10.33.4.1"
---

## OID: `1.3.6.1.2.1.10.33.4.1.2`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) transmission(10) rs232(33) rs232SyncPortTable(4) rs232SyncPortEntry(1) rs232SyncPortClockSource(2)}
```

### Description

```asn1
rs232SyncPortClockSource OBJECT-TYPE
SYNTAX INTEGER { internal(1), external(2), split(3) }
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Source of the port's bit rate clock. 'split' means
the tranmit clock is internal and the receive clock
is external."
```

**Classification:** MIB object for network management

### Supplementary information

Automatically extracted from IETF [RFC 1659](https://www.rfc-editor.org/rfc/rfc1659.html).

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