---
oid: "1.3.6.1.4.1.2281.10.9.7.2.1.9"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2281 genEquip(10) genEquipInterfaces(9) genEquipInterfacesPW(7) genEquipInterfacesServicesPWTDMPortsTable(2) genEquipInterfacesServicesPWTDMPortsEntry(1) genEquipInterfacesServicesPWTDMPortsLoopback(9)}"
description: "genEquipInterfacesServicesPWTDMPortsLoopback OBJECT-TYPE"
classification: "MIB object for network management"
last-modified: "2019-09-13"
---

## OID : `1.3.6.1.4.1.2281.10.9.7.2.1.9`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2281 genEquip(10) genEquipInterfaces(9) genEquipInterfacesPW(7) genEquipInterfacesServicesPWTDMPortsTable(2) genEquipInterfacesServicesPWTDMPortsEntry(1) genEquipInterfacesServicesPWTDMPortsLoopback(9)}
```

### Description

```asn1
genEquipInterfacesServicesPWTDMPortsLoopback OBJECT-TYPE
SYNTAX INTEGER {
off(1),
towardsLine(2),
towardsSystem(3)
}
ACCESS read-write
STATUS mandatory
DESCRIPTION
"Enable or Disable line loopback on the E1/T1 interface."
```

**Classification**: MIB object for network management

### Child OIDs

No child OID

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