Assigning VLAN to Lync Phones
1. In DHCP right click on server and goto define vendor classes.
2. Add a new class with below details
Display Name MSCPEClient Description UC Vendor Class Id ACSII Data CPE-OCPHONE
3. Set predefined options and select the new class.
4. Add new option type with below details.
Name VLANID Data Type Word Code 10 Description VLAN Identifier
5. Add to server scope and enter value for the voice vlan in the new DHCP option. This will automatically change to hexa-decimal.
Configure either the Server Options or Scope Options and click on the Advanced tab. Normally the setting would be added to the server level but if different scopes will use different VLAN IDs then set this at the scope level.














