Nortel-Magellan-Passport-UtpDpnTrunksMIB :: dpnGateUtpFramerDataInversion

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-UtpDpnTrunksMIB › dpnGateUtpFramerDataInversion

dpnGateUtpFramerDataInversion

Module: Nortel-Magellan-Passport-UtpDpnTrunksMIB

OID (symbolic): Nortel-Magellan-Passport-UtpDpnTrunksMIB::dpnGateUtpFramerDataInversion

OID (numeric): 1.3.6.1.4.1.562.2.4.1.61.2.2.11.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This attribute determines whether data bits are to be inverted (1 to 0 and 0 to 1) before transmission of frames to the interface. If the value of this attribute is On, the incoming data bits will also be inverted when frames are received from the link before being processed.

This option is typically used in hdlc framing mode when inversion is used to guarantee 1's density.

Note that aborts (in hdlc and interrupting modes) are corrupted when data is inverted.

What is dpnGateUtpFramerDataInversion?

This read-write toggle (off(0) default, on(16)) controls whether data bits are inverted before transmission (and correspondingly on receive) on this Framer's link, typically used in HDLC mode to guarantee sufficient 1's density on the line. Admins should note that enabling inversion corrupts abort-sequence detection in HDLC and interrupting framing modes.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.61.2.2.11.1.2
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-UtpDpnTrunksMIB::dpnGateUtpFramerDataInversion

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.61.2.2.11.1.2.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-UtpDpnTrunksMIB::dpnGateUtpFramerDataInversion.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.562.2.4.1.61.2.2.11.1.2.1 i <value>

SNMPv3 example:

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

Start monitoring Nortel Magellan Passport WAN switch (UTP/copper DPN trunk) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-Magellan-Passport-UtpDpnTrunksMIB::dpnGateUtpFramerDataInversion OID value, configure state conditions and alerts, and monitor any Nortel Magellan Passport WAN switch (UTP/copper DPN trunk) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1.61dpnGateNortel-Magellan-Passport-DpnTrunksMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.61.2dpnGateUtpNortel-Magellan-Passport-UtpDpnTrunksMIB
1.3.6.1.4.1.562.2.4.1.61.2.2dpnGateUtpFramerNortel-Magellan-Passport-UtpDpnTrunksMIB
1.3.6.1.4.1.562.2.4.1.61.2.2.11dpnGateUtpFramerLinkTableNortel-Magellan-Passport-UtpDpnTrunksMIB
1.3.6.1.4.1.562.2.4.1.61.2.2.11.1dpnGateUtpFramerLinkEntryNortel-Magellan-Passport-UtpDpnTrunksMIB
1.3.6.1.4.1.562.2.4.1.61.2.2.11.1.2dpnGateUtpFramerDataInversionNortel-Magellan-Passport-UtpDpnTrunksMIB