A3COM-HUAWEI-EPON-UNI-MIB :: h3cEponUniVCTPolaritySwap

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsA3COM-HUAWEI-EPON-UNI-MIBh3cEponUniVCTPolaritySwap

h3cEponUniVCTPolaritySwap

Module: A3COM-HUAWEI-EPON-UNI-MIB

OID (symbolic): A3COM-HUAWEI-EPON-UNI-MIB::h3cEponUniVCTPolaritySwap

OID (numeric): 1.3.6.1.4.1.43.45.1.10.2.42.5.1.1.1.37

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: NotSupport(1),the UNI port does not support this function. True(2),polarity swap. False(3),not polarity swap.

What is h3cEponUniVCTPolaritySwap?

Shows whether cable polarity has been reversed (notSupport, True, or False). This detects inverted cable connections that prevent proper differential signaling. A True result means the device detected polarity inversion and can auto-correct it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.42.5.1.1.1.37
snmpwalk -v2c -c public <target> A3COM-HUAWEI-EPON-UNI-MIB::h3cEponUniVCTPolaritySwap

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.42.5.1.1.1.37.1
snmpget -v2c -c public <target> A3COM-HUAWEI-EPON-UNI-MIB::h3cEponUniVCTPolaritySwap.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> h3cEponUniVCTPolaritySwap.1

Start monitoring H3C EPON ONU devices with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A3COM-HUAWEI-EPON-UNI-MIB::h3cEponUniVCTPolaritySwap OID value, configure state conditions and alerts, and monitor any H3C EPON ONU devices from a single console.

OID Breakdown

Upper-level ancestors (12 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.43a3ComA3COM-BRIDGE-R3-MIB
1.3.6.1.4.1.43.45jv_mibA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1huaweiA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10h3cA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2h3cCommonA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2.42h3cEponA3COM-HUAWEI-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.45.1.10.2.42.5h3cEponUniA3COM-HUAWEI-EPON-UNI-MIB
1.3.6.1.4.1.43.45.1.10.2.42.5.1h3cEponUniSysManA3COM-HUAWEI-EPON-UNI-MIB
1.3.6.1.4.1.43.45.1.10.2.42.5.1.1h3cEponUniSysManTableA3COM-HUAWEI-EPON-UNI-MIB
1.3.6.1.4.1.43.45.1.10.2.42.5.1.1.1h3cEponUniSysManEntryA3COM-HUAWEI-EPON-UNI-MIB
1.3.6.1.4.1.43.45.1.10.2.42.5.1.1.1.37h3cEponUniVCTPolaritySwapA3COM-HUAWEI-EPON-UNI-MIB