System architecture
101-1620-005 3-9
Tracing server A tracing server maintains connections with all voice servers in a voice
mail domain, and performs the following tasks:
nCollects the events that are of interest to an administrator for
diagnostic purposes, for example, a Call Waiting state generated
by the telephone user interface.
nWrites the events to the operation history database .
nPeriodically creates transactions from the operation history
database, and writes them to the transaction database.
nPeriodically cleans up expired events from the operation history
database and from the transaction database.