H3C S3600V2 SERIES Layer 2-Lan Switching Configuration Manual page 185

# Display the states of voice VLANs.
<DeviceA> display voice vlan state
Maximum of Voice VLANs: 128
Current Voice VLANs: 1
Voice VLAN security mode: Security
Voice VLAN aging time: 1440 minutes
Voice VLAN enabled port and its mode:
PORT
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Ethernet1/0/1
VLAN
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MODE COS
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DSCP