Dell PowerConnect 3524 Cli Reference Manual page 499

Example
The following example displays the voice VLAN configuration.
Console Switch# show voice vlan
Aging timeout: 1440 minutes
OUI table
MAC Address-Prefix
00:E0:BB
00:03:6B
00:E0:75
00:D0:1E
00:01:E3
00:60:B9
00:0F:E2
.
Voice VLAN VLAN ID: 8
CoS: 6
Interface
1/e1
1/e2
1/e3
1/e4
1/e5
1/e6
1/e7
1/e8
1/e9
Description
3COM
Cisco
Veritel
Pingtel
Simens
NEC/Philips
Huawei-3COM
Enabled
Yes
Yes
Yes
Yes
No
No
No
No
No
Secure
Yes
Yes
Yes
Yes
No
No
No
No
No
Activated
Yes
No
Yes
Yes
Voice VLAN
499