WEC8500/WEC8050 (APC) Operation Manual v10.1 465©Samsung Electronics AmericaIn the ‘License Control’ section, the operator can select an activation key stored in theirPC and install it in the system.In addition, the operator can also deactivate an installed activation key. The operator canclear an installed activation key by selecting Deactivation in ‘License Control’ and thenentering the license key shown in ‘SLM License Key Status’.Figure 313. SLM License Search and Configuration WindowManaging Old License KeyAn old license key can differ in regard to the number of manageable APs, whether tosupport the VQM function, whether to support the firewall function, and the period of useof a function.A license key is unique for each system and it consists of encrypted 53 characters.A license key is distributed in a file or text format.InstallationAPC system can install/register only one official license key and onetemporary license key. A license key (temporary license Key) with timeduration can be installed only 3 times.Use periodAn official license key has no restriction on use period.A temporary license key has a restriction on use period and the period canbe 1, 30, or 60-day.Apply