We are trying to build an active-active solution for presence and call control using JTAPI with two (or more) servers connected to the same UCM cluster via JTAPI link. All connected servers receive a same event, and we are looking into a deduplication strategy; Unfortunately, there is no event timestamp, sequence number of unique event ID coming from the UCM via JTAPI link.
Any ideas on how to synchronize these events in a reliable manner are much appreciated.