3Com 4200G 12-Port Configuration Manual page 105

# Enable the voice VLAN function on GigabitEthernet 1/0/1.
[DeviceA-GigabitEthernet1/0/1] voice vlan enable
Verification
# Display the OUI addresses, the corresponding OUI address masks and the corresponding description
strings that the system supports.
<DeviceA> display voice vlan oui
Oui Address Mask
0003-6b00-0000 ffff-ff00-0000
000f-e200-0000 ffff-ff00-0000
0011-2200-0000 ffff-ff00-0000
00d0-1e00-0000 ffff-ff00-0000
00e0-7500-0000 ffff-ff00-0000
00e0-bb00-0000 ffff-ff00-0000
# Display the status of the current voice VLAN.
<DeviceA> display voice vlan status
Voice Vlan status: ENABLE
Voice Vlan ID: 2
Voice Vlan security mode: Security
Voice Vlan aging time: 1440 minutes
Current voice vlan enabled port mode:
PORT
--------------------------------
GigabitEthernet1/0/1
Description
Cisco phone
H3C Aolynk phone
test
Pingtel phone
Polycom phone
3Com phone
MODE
MANUAL
1-14