VLAN Management
Voice VLA N
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 223
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To configure Telephony OUI and/or add a new Voice VLAN OUI:
STEP 1 Click VLAN Management > Voice VLAN > Te le pho ny OUI .
The Telephony OUI page contains the following fields:
•Telephony OUI Operational Status—Displays whether OUIs are used to
identify voice traffic.
•CoS/802.1p—Select the CoS queue to be assigned to voice traffic.
•Remark CoS/802.1p—Select whether to remark egress traffic.
•Auto Membership Aging Time—Enter the time delay to remove a port from
the voice VLAN after all of the MAC addresses of the phones detected on the
ports have aged out.
STEP 2 Click Apply to update the Running Configuration of the device with these values.
The Telephony OUI table appears:
•Tele ph ony OU I—First six digits of the MAC address that are reserved for
OUIs.
•Description—User-assigned OUI description.
STEP 3 Click Restore OUI Defaults to delete all of the user-created OUIs, and leave only
the default OUIs in the table.
To delete all the OUIs, select the top checkbox. All the OUIs are selected and can
be deleted by clicking Delete. If you then click Restore, the system recovers the
known OUIs.
STEP 4 To add a new OUI, click Add.
STEP 5 Enter the values for the following fields:
•Tele ph ony OU I—Enter a new OUI.
•Description—Enter an OUI name.
STEP 6 Click Apply. The OUI is added to the Telephony OUI Table.