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GS728TS, GS728TPS, GS752TS, and GS752TPS Gigabit Smart Switches
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.