Thisexample shows howto enableswitch port voicedetect on aCisco IPPhone:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface gigabitethernet 1/0/1
Switch(config-if)# switchport voice?
detect detection enhancement keyword
vlan VLAN for voice traffic
Switch(config-if)# switchport voice detect?
cisco-phone Cisco IP Phone
Switch(config-if)# switchport voice detect cisco-phone?
full-duplex Cisco IP Phone
Switch(config-if)# switchport voice detect cisco-phone full-duplex
full-duplex full duplex keyword
Switch(config-if)# end
Thisexample shows howto disableswitchport voice detecton a CiscoIP Phone:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface gigabitethernet 1/0/1
Switch(config-if)# no switchport voice detect cisco-phone
Switch(config-if)# no switchport voice detect cisco-phone full-duplex
Related Topics
ConfiguringCisco IP PhoneVoice Traffic, on page 153
CiscoIP Phone VoiceTraffic, on page 151
Example: Configuring a Port Connected to an IP Phone Not to Change FramePriority
Thisexample shows how to configure a port connected to a Cisco IP Phone to not change the priority of
framesreceived from the PC or the attached device:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface gigabitethernet1/0/1
Switch(config-if)# switchport priority extend trust
Switch(config-if)# end
Related Topics
Configuringthe Priority of IncomingData Frames, on page155
CiscoIP Phone DataTraffic, on page 151
Where to Go Next
Afterconfiguring voice VLANs, you canconfigure the following:
•VTP
Catalyst 2960-XR Switch VLAN Configuration Guide, Cisco IOS Release 15.0(2)EX1
158 OL-29440-01
Configuring Voice VLANs
Example: Configuring a Port Connected to an IP Phone Not to Change Frame Priority