System information
Chapter 4: Configuring Switching Information | 107
GS752TXS Smart Switch Software Administration Manual
8. If you make any changes to this page, click Apply to send the updated configuration to the
switch.
Note: The Membership field displays whether the current operational
status of the voice VLAN on the interface is active or not active.
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.










