ADSL-MIB :: usrAdslActualUpConstStatus

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsADSL-MIBusrAdslActualUpConstStatus

usrAdslActualUpConstStatus

Module: ADSL-MIB

OID (symbolic): ADSL-MIB::usrAdslActualUpConstStatus

OID (numeric): 1.3.6.1.4.1.429.4.26.5

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Value corresponds to the actual upstream constellation that was used, which may differ from the value requested.

What is usrAdslActualUpConstStatus?

This OID reports the actual upstream constellation currently in use, which may differ from the requested value based on line quality (0 to 128). Engineers check this to diagnose upstream performance problems and confirm the connection is stable at the negotiated modulation level. A value of 16 indicates the modem is operating at 16-point QAM upstream due to noise or attenuation on the line.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.26.5
snmpwalk -v2c -c public <target> ADSL-MIB::usrAdslActualUpConstStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.26.5.1
snmpget -v2c -c public <target> ADSL-MIB::usrAdslActualUpConstStatus.1

Start monitoring 3Com/CommWorks ADSL access equipment with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ADSL-MIB::usrAdslActualUpConstStatus OID value, configure state conditions and alerts, and monitor any 3Com/CommWorks ADSL access equipment from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.429usrCHS-MIB
1.3.6.1.4.1.429.4commonHDR2-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.4.26usrAdslADSL-MIB
1.3.6.1.4.1.429.4.26.5usrAdslActualUpConstStatusADSL-MIB