Reference details for VMware Telco Cloud Automation. Enable Virtual Hyper-ThreadingHyper-threading (HT) or Simultaneous Multi-Threading (SMT) refers to the CPU capabilities that allow multiple CPU threads (HT thread) to execute together on the same CPU core. In the case of virtualization on ESX, the same terminologies are used with prefix v to indicate virtual Hyper-threading (vHT). Currently, with no vHT on ESX, each virtual CPU (vCPU) represent a virtual core (vCore) for the GOS. In the case of this feature being enabled, vCPU will refer to one of the vHT thread on the virtual Core (vCore). A1: PTP OverviewConfigurations to use the Precision Time Protocol (PTP). A2: Host Profile for PTP and ACC100Host profile details for PTP and ACC100 devices. PTP NotificationsVMware Telco Cloud Automation deployments have PTP time synchronization for both Radio Unit (RU) and Distributed Unit (DU). When there is a loss of time synchronization, the DU application disables transmission until the time synchronization is reacquired. Setup User/Group/Storage Policy in vCenter Server for vSphere CSISince TCA 2.3 release, vSphere CSI add-on supports use of customized vCenter Server credential for deployment and to add multiple storage class at same time. It also supports to add new feature for storage class to config with selected storage policy. This reference will briefly explain on how to create user/group/storage policy in vCenter Server before apply vSphere CSI add-on.