108 CHAPTER 12: V OICE VLAN C ONFIGURATIONVoice VLANConfigurationConfigurationPrerequisites■ Create the corresponding VLAN before configuring a voice VLAN.■ As the default VLAN, VLAN 1 cannot be bound to a port as a voice VLAN.Configuring a VoiceVLAN to Operate inAutomatic Moden For a port operating in automatic mode, a default VLAN cannot be configured as avoice VLAN; otherwise the system prompts you for unsuccessful configuration.Configuring a voiceVLAN to operate inmanual modeTable 59 Configure a voice VLAN to operate in automatic modeOperation Command DescriptionEnter system view system-view -Enter Ethernet port view interface interface-typeinterface-numberRequiredEnable the voice VLANfunction for the portvoice vlan enable RequiredBy default, the voice VLANfunction is disabled.Bind a VLAN to the port as avoice VLANvoice vlan vlan-id RequiredBy default, no voice VLAN isbound to a port.Enable the voice VLAN legacyfunction on the portvoice vlan legacy OptionalBy default, voice VLAN legacyis disabled.Set the voice VLAN operationmode to automatic modevoice vlan mode auto OptionalThe default voice VLANoperation mode is automaticmode.Quit to system view quit -Set an OUI address that canbe identified by the voiceVLANvoice vlan mac-address ouimask oui-mask [ descriptiontext ]OptionalBy default, the switch uses thedefault OUI address todetermine the voice stream.Enable the voice VLANsecurity modevoice vlan security enable OptionalBy default, the voice VLANsecurity mode is enabled.Set the aging time for thevoice VLANvoice vlan aging minutes OptionalThe default aging time is1,440 minutes.Table 60 Configure a voice VLAN to operate in manual modeOperation Command DescriptionEnter system view system-view -Enter port view interface interface-typeinterface-numberRequired