Operating Manual ReferencesManager Operation2.2.1 System Manager Features— Setting Class of Service (COS) Parameters20.1.71 Unified Messaging—Port ServiceDescriptionAllows assignment of call services to each port. The incoming call service determines which service is usedwhen answering incoming calls. These services include: Voice Mail, Automated Attendant, Interview, CustomService, Fax, and Transfer to Mailbox. Custom Service is the most flexible of all the services because it allowsaccess to the other services by pressing one key.NoteFor caller convenience, we recommend programming all ports to use Custom Service as the Incoming CallService (® 20.1.27 Unified Messaging—Custom Service).PC Programming Manual ReferencesSection 22 UM Configuration—[3] UM Extension / Trunk ServiceFeature Manual References20.1.6 Unified Messaging—Automated Attendant (AA)20.1.27 Unified Messaging—Custom Service20.1.39 Unified Messaging—Fax Service20.1.49 Unified Messaging—Interview Service20.1.88 Unified Messaging—Transfer to Mailbox20.1.93 Unified Messaging—Voice Mail Service20.1.72 Unified Messaging—Private MessageDescriptionAllows a subscriber and the System Manager to mark a message as "Private" when sending it to othersubscribers, the Message Manager and/or the System Manager. A private message cannot be transferred. Itis also possible to mark messages recorded in the Voice Mail service as "Private".Operating Manual ReferencesSubscriber Operation1.6.4 Sending Messages— Message DeliveryManager Operation2.2.1 System Manager Features— Broadcasting Messages426 Feature Manual Document Version 2016-0320.1.72 Unified Messaging—Private Message