CISCO-UNITY-EXPRESS-MIB :: cueMailboxesAbove90PercentFull

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-UNITY-EXPRESS-MIBcueMailboxesAbove90PercentFull

cueMailboxesAbove90PercentFull

Module: CISCO-UNITY-EXPRESS-MIB

OID (symbolic): CISCO-UNITY-EXPRESS-MIB::cueMailboxesAbove90PercentFull

OID (numeric): 1.3.6.1.4.1.9.9.420.1.2.1.20

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: Number of mailboxes that are at least 90 percent full. This is an indication of general use.

What is cueMailboxesAbove90PercentFull?

This OID counts how many mailboxes on the system currently have their storage at least 90 percent full. As the description notes it is a general usage indicator, so an admin can use a rising count here as an early warning to remind specific users to delete old messages before they start losing new voicemail. If cueMailboxesAbove90PercentFull jumps from 2 to 15 in a week, the admin might send a mass reminder to clean up mailboxes before callers start getting mailbox-full errors.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.420.1.2.1.20
snmpwalk -v2c -c public <target> CISCO-UNITY-EXPRESS-MIB::cueMailboxesAbove90PercentFull

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.420.1.2.1.20.1
snmpget -v2c -c public <target> CISCO-UNITY-EXPRESS-MIB::cueMailboxesAbove90PercentFull.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> cueMailboxesAbove90PercentFull.1

Start monitoring Cisco ISR with Unity Express module (voicemail) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-UNITY-EXPRESS-MIB::cueMailboxesAbove90PercentFull OID value, configure state conditions and alerts, and monitor any Cisco ISR with Unity Express module (voicemail) 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.420ciscoUnityExpressMIBCISCO-UNITY-EXPRESS-MIB
1.3.6.1.4.1.9.9.420.1ciscoUnityExpressMIBObjectsCISCO-UNITY-EXPRESS-MIB
1.3.6.1.4.1.9.9.420.1.2cueUsageCISCO-UNITY-EXPRESS-MIB
1.3.6.1.4.1.9.9.420.1.2.1cueUsageScalarsCISCO-UNITY-EXPRESS-MIB
1.3.6.1.4.1.9.9.420.1.2.1.20cueMailboxesAbove90PercentFullCISCO-UNITY-EXPRESS-MIB