2.1 Information about the Activation Keys2.1.1 Activation KeysTo use IP trunks and IP telephones on a private IP network using the IPCEMPR card or to upgrade the softwarefor enhanced features, you need the appropriate activation keys.Activation keys are provided via the DSP16/DSP64 card and optional activation key files.Type and Maximum Number of Activation KeysThe PBX supports the following type and number of activation keys:Activation Key Type Description MaximumNumberSupported IP Trunks/IP Telephones/CAUsers2 IP Trunk*1 Allows the use of 2 IP trunks (H.323/SIP). 3264 IP trunks (H.323/SIP)4 IP Trunk*1 Allows the use of 4 IP trunks (H.323/SIP). 161 IP Softphone/IP PT*2 Allows the use of 1 IP-PT/IPsoftphone. 128128 IP-PTs/IPsoftphones4 IP Softphone/IP PT*2 Allows the use of 4 IP-PTs/IPsoftphones. 328 IP Softphone/IP PT*2 Allows the use of 8 IP-PTs/IPsoftphones. 1616 IP Softphone/IP PT*2 Allows the use of 16 IP-PTs/IPsoftphones. 81 IP PT Allows the use of 1 IP-PT. 128128 IP-PTs4 IP PT Allows the use of 4 IP-PTs. 328 IP PT Allows the use of 8 IP-PTs. 1616 IP PT Allows the use of 16 IP-PTs. 81 SIP Extension Allows the use of 1 SIP Extension. 128128 SIP Extensions4 SIP Extension Allows the use of 4 SIP Extensions. 328 SIP Extension Allows the use of 8 SIP Extensions. 1616 SIP Extension Allows the use of 16 SIP Extensions. 8CA Basic 1user Allows the use of CA Basic for 1user. 128 128 usersCA Basic 5users Allows the use of CA Basic for 5users. 25 125 usersCA Basic 10users Allows the use of CA Basic for 10users. 12 120 usersCA Basic 40users Allows the use of CA Basic for 40users. 3 120 users44 Installation Manual2.1.1 Activation Keys