---
oid: "1.3.6.1.4.1.559.1.2.3.4.4.1.1.5"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 559 sonixMibs(1) remoteaccessMib(2) bridge(3) isdn(4) isdnports(4) isdnportsTable(1) isdnportsEntry(1) isdnportsBackup(5)}"
description: "isdnportsBackup OBJECT-TYPE"
classification: "MIB object for network management"
last-modified: "2018-06-19"
---

## OID : `1.3.6.1.4.1.559.1.2.3.4.4.1.1.5`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 559 sonixMibs(1) remoteaccessMib(2) bridge(3) isdn(4) isdnports(4) isdnportsTable(1) isdnportsEntry(1) isdnportsBackup(5)}
```

### Description

```asn1
isdnportsBackup OBJECT-TYPE
SYNTAX INTEGER {
false(0),
true(1)
}
ACCESS read-only
STATUS mandatory
DESCRIPTION
"If set to true, then the call is a backup call."
```

**Classification**: MIB object for network management

### Child OIDs

No child OID

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