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AR500, AR510, and AR530 V200R007 CLI-based Configuration Guide - Ethernet Switching

This document describes the configuration of Ethernet services, including configuring transparent bridge, MAC table, link aggregation, VLANs, STP/RSTP/MSTP, and so on.The document provides the configuration procedures and configuration examples to illustrate the service configuration methods and application scenario.
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Enabling the Voice VLAN Function

Enabling the Voice VLAN Function


When source MAC addresses of packets match the OUI of a voice VLAN, the device enabled with voice VLAN identifies voice data packets based on the source MAC addresses and changes the priority of voice data packets to improve the voice data transmission quality.


  1. Run:


    The system view is displayed.

  2. Run:

    interface interface-type interface-number

    The view of the interface is displayed.

  3. Run:

    voice-vlan vlan-id enable

    A voice VLAN is configured and the voice VLAN function is enabled on the port.

    By default, the voice VLAN function is disabled on a port.

    • VLAN 1 cannot be configured as a voice VLAN.

    • The voice VLAN and default VLAN on a port must be assigned different VLAN IDs to ensure that every function works properly.

    • Only one VLAN on a port can be configured as a voice VLAN at a time.

    • Before deleting a voice VLAN, run the undo voice-vlan enable command to disable the voice VLAN function.

    • The port enabled with the voice VLAN function cannot be configured with VLAN mapping, VLAN stacking, or traffic policies.

Updated: 2019-05-25

Document ID: EDOC1000097279

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