Configure Switching
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ProSAFE 10-Gigabit Smart Managed Switch XS728T and XS748T User Manual
Manage the OUI Table
Device hardware manufacturers can include an OUI in a network adapter to help identify a
hardware device. The OUI is a unique 24-bit number assigned by the IEEE registration
authority. The switch comes preconfigured with the following OUIs that identify the IP phone
manufacturer:
• 00:01:E3: SIEMENS
• 00:03:6B: CISCO1
• 00:04:0D: AVAYA1
• 00:12:43: CISCO2
• 00:1B:4F: AVAYA2
• 00:60:B9: NITSUKO
• 00:D0:1E: PINTEL
• 00:E0:75: VERILINK
• 00:E0:BB: 3COM
You can select an existing OUI or add a new OUI and description to identify the IP phones on
the network.
Add VoIP OUI Prefixes
 To add VoIP OUI prefixes to the OUI table:
1. Connect your computer to the same network as the switch.
You can use a WiFi or wired connection to connect your computer to the network, or
connect directly to a switch that is off-network using an Ethernet cable.
2. Launch a web browser.
3. In the address field of your web browser, enter the IP address of the switch.
If you do not know the IP address of the switch, see Change the Default IP Address of the
Switch on page 10.
The login window opens.
4. Enter the switch’s password in the Password field.
The default password is password.
The System Information page displays.
5. Select Switching > Voice VLAN > Advanced > OUI.