ShoreTel: Configuring DHCP Scope Option 156 in Windows Server 2008 R2
This how-to article explains the process to add the necessary DHCP scope option 156 to a Windows Server 2008 R2 DHCP server for use with ShoreTel IP phones. This process assumes that you have already created a DHCP scope and is made up of two main steps. Step One – Creating Option 156 in Your Windows DHCP server. Open the DHCP tool in Windows – Start>Administrative Tools>DHCP Add all of the Windows DHCP servers to the manager – Right-click DHCP>Add…