/mcpEvent/Call info Result Action Cause = CAUSE_SNAPSSHOT park state = PARKED sub ID = 1234 CiscoCallID = CiscoCallID for GC1 park DN = P1 parked party = B terminal = TA Events received at Address Observer on A CiscoAddrParkStatusEv A Step 2 After step 1, Application enables filter via setCiscoAddrPark StatusEvFilter(true) and then by invoking CiscoAddress. setFilter(CiscoAddrEvFilter), for being able to receive the events. Use Case 8: Filter Enabling or Disabling Initial scenario: From the phone B calls A. A answers.(Call Observers are not added) Event/Call info Result Action Cause = CAUSE_NORMAL park state = PARKED sub ID = 1234 CiscoCallID = CiscoCallID for GC1 park DN = P1 parked party = B terminal = TA Events received at Address Observer on A CiscoAddrParkStatusEv A Step 1 Initially filter is enabled. • Application adds AddressObserver on A. • Application now invokes park directly from the phone A. • Park reversion timer starts Use Case 9: Filter Enabling or Disabling Initial scenario: From the phone B calls A. A answers.(Call Observers are not added) Event/Call info Result Action Cause = CAUSE_SNAPSHOT park state = PARKED sub ID = 1234 CiscoCallID = CiscoCallID for GC1 park DN = P1 parked party = B terminal = TA Events received at Address Observer on A No event received yet, since filter is disabled Events received at Address Observer on A CiscoAddrParkStatusEv A Step 1 Initially filter is disabled. • Application adds AddressObserve on A. • Application now invokes park directly from the phone A. • Park reversion timer starts. • Application now enables filter and invokes CiscoAddress. setFilter(CiscoAddr EvFilter) Cisco Unified JTAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 1216 Message Sequence Charts Use Case 8: Filter Enabling or Disabling