---
oid: "1.3.6.1.4.1.5003.9.10.8.1.2.1.4"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 5003 acProducts(9) acBoardMibs(10) acAnalog(8) acAnalogConfiguration(1) acAnalogFxoConfig(2) acAnalogFxo(1) acAnalogFxoDefaultLinePolarityState(4)}"
description: "acAnalogFxoDefaultLinePolarityState OBJECT-TYPE"
classification: "MIB object for network management"
last-modified: "2022-03-09"
---

## OID : `1.3.6.1.4.1.5003.9.10.8.1.2.1.4`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 5003 acProducts(9) acBoardMibs(10) acAnalog(8) acAnalogConfiguration(1) acAnalogFxoConfig(2) acAnalogFxo(1) acAnalogFxoDefaultLinePolarityState(4)}
```

### Description

```asn1
acAnalogFxoDefaultLinePolarityState OBJECT-TYPE
SYNTAX INTEGER {positive-polarity(0), negative-polarity(1), polarity-auto-detect(2)}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Sets the TTX pulses voltage level.
0 = 0Vrms sinusoidal bursts
1 = 0.5Vrms sinusoidal bursts
2 = 1Vrms sinusoidal bursts.
Access: Offline.
AC INI-Param: SetDefaultLinePolarityState"
```

**Classification**: MIB object for network management

### Child OIDs

No child OID

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