ZYXEL-VDSLLINE-MIB :: accessSwitchVdslVtuoQamConstellation

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › ZYXEL-VDSLLINE-MIB › accessSwitchVdslVtuoQamConstellation

accessSwitchVdslVtuoQamConstellation

Module: ZYXEL-VDSLLINE-MIB

OID (symbolic): ZYXEL-VDSLLINE-MIB::accessSwitchVdslVtuoQamConstellation

OID (numeric): 1.3.6.1.4.1.890.1.5.12.1.1.2.2.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Modulation method used by this VTU.

What is accessSwitchVdslVtuoQamConstellation?

Reports the QAM constellation, or modulation method, currently in use by the VTU-O side of this line, when QAM line coding is active.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.5.12.1.1.2.2.1.1.1
snmpwalk -v2c -c public <target> ZYXEL-VDSLLINE-MIB::accessSwitchVdslVtuoQamConstellation

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.5.12.1.1.2.2.1.1.1.1
snmpget -v2c -c public <target> ZYXEL-VDSLLINE-MIB::accessSwitchVdslVtuoQamConstellation.1

Start monitoring ZyXEL VDSL DSLAM/line card, ZyXEL VDSL CPE modem (line-rate/SNR-margin/attenuation/error-counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-VDSLLINE-MIB::accessSwitchVdslVtuoQamConstellation OID value, configure state conditions and alerts, and monitor any ZyXEL VDSL DSLAM/line card, ZyXEL VDSL CPE modem (line-rate/SNR-margin/attenuation/error-counter status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.890zyxelIES5206-MIB
1.3.6.1.4.1.890.1productsIES5206-MIB
1.3.6.1.4.1.890.1.5accessSwitchIES5206-MIB
Numeric OIDNameModule
1.3.6.1.4.1.890.1.5.12.1.1accessSwitchVdslLineMibZYXEL-VDSLLINE-MIB
1.3.6.1.4.1.890.1.5.12.1.1.2accessSwitchVdslLCSMibZYXEL-VDSLLINE-MIB
1.3.6.1.4.1.890.1.5.12.1.1.2.2accessSwitchVdslLCSQamZYXEL-VDSLLINE-MIB
1.3.6.1.4.1.890.1.5.12.1.1.2.2.1accessSwitchVdslVtuoQamTableZYXEL-VDSLLINE-MIB
1.3.6.1.4.1.890.1.5.12.1.1.2.2.1.1accessSwitchVdslVtuoQamEntryZYXEL-VDSLLINE-MIB
1.3.6.1.4.1.890.1.5.12.1.1.2.2.1.1.1accessSwitchVdslVtuoQamConstellationZYXEL-VDSLLINE-MIB