---
oid: "1.3.6.1.4.1.28402.12.1.1.1.2.4.1.3"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 28402 contegMgmt(12) contegDatabusMIB(1) sdbMIBObjects(1) sdbMgmt(1) sdbMgmtControl(2) sdbMgmtCtrlDevicesTable(4) sdbMgmtCtrlDevicesEntry(1) sdbMgmtCtrlDevHardwareAddress(3)}"
description: "sdbMgmtCtrlDevHardwareAddress OBJECT-TYPE"
last-modified: "2026-03-03"
tags: [oid-repository]
---

## OID: `1.3.6.1.4.1.28402.12.1.1.1.2.4.1.3`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 28402 contegMgmt(12) contegDatabusMIB(1) sdbMIBObjects(1) sdbMgmt(1) sdbMgmtControl(2) sdbMgmtCtrlDevicesTable(4) sdbMgmtCtrlDevicesEntry(1) sdbMgmtCtrlDevHardwareAddress(3)}
```

### Description

```asn1
sdbMgmtCtrlDevHardwareAddress OBJECT-TYPE
SYNTAX DisplayString (SIZE(17))
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Hardware serial number.
This cannot be changed. It can be used as backup unit address.
format as 3 unsigned ints separated by dashes: int - int - int"

**Classification**: MIB object for network management

### Child OIDs

No child OID

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