ZYXEL-VOICE-VLAN-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZYXEL-VOICE-VLAN-MIB

Organization: Enterprise Solution ZyXEL

Last Updated: 2012-07-01

Category: ZyXEL VLAN Management

Description: Manages ZyXEL Voice VLAN for automatically placing IP phone traffic into a dedicated QoS-enabled VLAN.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is ZYXEL-VOICE-VLAN-MIB?

ZYXEL-VOICE-VLAN-MIB is a ZyXEL private enterprise MIB implementing Voice VLAN, which automatically places detected IP phone traffic into a dedicated QoS-enabled VLAN. It exposes configuration for voice VLAN ID assignment, phone-detection criteria (e.g., OUI-based detection), and per-port voice VLAN enable state. Monitoring confirms IP phones are being correctly detected and placed into the voice VLAN, a configuration/software-state check that impacts voice-call quality if misapplied. It builds on standard 802.1Q VLAN tagging and typically works alongside LLDP-MED for phone discovery. It is deployed on ZyXEL access switches supporting VoIP handsets in enterprise environments needing prioritized, isolated voice traffic. Network engineers evaluating or troubleshooting this functionality can download the ZYXEL-VOICE-VLAN-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in ZYXEL-VOICE-VLAN-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • ZyXEL managed switch

Monitoring Examples

No object/table names were present in the sampled data. Per the module description ("the subtree for voice vlan"), the module exposes per-port voice VLAN enable state and phone-detection configuration that an administrator checks to confirm IP phones are being correctly classified into the voice VLAN.

What Can Be Monitored

  • voice VLAN ID configuration
  • per-port voice VLAN enable status
  • phone detection (OUI) settings
Imported Objects

From P-BRIDGE-MIB

EnabledStatus

From SNMPv2-SMI

MODULE-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

DisplayString
MacAddress
RowStatus

From ZYXEL-ES-SMI

esMgmtOBJECT-IDENTITY
OIDs

RFC description

Manages Voice VLAN configuration including VLAN ID, traffic priority, and Organizationally Unique Identifier (OUI) entries.

Start monitoring ZyXEL managed switch (Voice VLAN phone-detection/per-port enable config status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download ZYXEL-VOICE-VLAN-MIB