User manual
24 | Chapter 3: Configuring Switching Information
GS108T and GS110TP Smart Switch Software Administration Manual
Voice VLAN OUI
The Organizational Unique Identifier (OUI) identifies the IP phone manufacturer. The switch
comes preconfigured with the following OUIs:
• 00:01:E3: SIEMENS
• 00:03:6B: CISCO1
• 00:12:43: CISCO2
• 00:0F:E2: H3C
• 00:60:B9: NITSUKO
• 00:D0:1E: PINTEL
• 00:E0:75: VERILINK
• 00:E0:BB: 3COM
• 00:04:0D: AVAYA1
• 00:1B:4F: AVAYA2
You can select an existing OUI or add a new OUI and description to identify the IP phones on
the network.
To display the Voice VLAN OUI page, click Switching Voice VLAN Advanced OUI.
To configure OUI settings:
1. To add a new OUI prefix, type the VOIP OUI prefix in the Telephony OUI(s) field,
provide a description of the prefix, and click Add. The OUI prefix must be in the format
AA:BB:CC.
2. To delete an OUI prefix from the list, select the check box next to the OUI prefix and click
Delete.