1. Click Setup ® Network Service ® Server Feature ®DHCP.2. On the DHCP Server tab, select Enable for DHCPServer.3. Enter valid settings for the IP address autoassignment.NoteFor details about IP address auto assignmentsettings, refer to "28.2.1 Network Service—[2-1]Server Feature—DHCP" in the PC ProgrammingManual.4. Click OK.NoteIf an external DHCP server is in use, do not enable the DHCP Server feature. Doing so may allocateinappropriate IP addressing information to the devices.5.4.3 Installing the Virtual IP Cards to the PBX1. a. Click Setup ® PBX Configuration ®Configuration ® Slot.b. Click Virtual.2. a. Click on the name of the desired virtual card tab.b. From the Total number of cards drop-down list,select the desired number of cards.3. A confirmation message will be displayed. Click OK.5.4.4 Installing Additional Activation KeysThe corresponding number of IP trunks, IP telephones or enhanced features can be activated by installing thedownloaded activation key file(s) using Web Maintenance Console.Installing the Activation Key FilesBe sure to connect the PC to the PBX in advance. For details about Web Maintenance Console, refer to"5.3 Starting Web Maintenance Console".1. Log in to Web Maintenance Console using the Installer level account.2. Click Maintenance ® Utility ® Activation Key Installation.Activation Key Installation window will be displayed.3. Click Browse and specify the directory where the activation key files are stored, and click Open.4. A list of activation key files stored in the specified directory is displayed. Check the boxes next to theactivation keys to install to the PBX, and click Install.Installation Manual 2275.4.4 Installing Additional Activation Keys