Errata exists for this version of the document.

Table 173 describes the details of the Security Time Synchronization. This Facet indicates that the application supports the minimum required level of time synchronization to ensure secure communication. One of the optional time synchronization conformance units must be supported.

Table 173 – Security Time Synchronization

Group	Conformance Unit / Profile Title	Optional
Security	Security Time Synch – Configuration	False
Security	Security Time Synch – NTP / OS Based support	True
Security	Security Time Synch – UA based support	True