/mcpEvent/Call info Result Action Reason = CiscoFeatureReason.PARKREMINDER Cause = CAUSE_NORMAL park state = FORWARDED sub ID = 1234 CiscoCallID = CiscoCallID for GC1 park DN = P1 parked party = B terminal = TA Events received at Call Observer on A, B GC1 ConnCreatedEv A GC1 ConnInProgressEv A GC1 CallCtlConnOfferedEv A GC1 ConnAlertingEv A GC1 CallCtlConnAlertingEv A GC1 TermConnCreatedEv TA GC1 TermConnRingingEv TA GC1 CallCtlTermConnRingingEvImpl TA GC1 ConnInProgressEv A GC1 ConnAlertingEv A GC1 TermConnCreatedEv TA' GC1 TermConnRingingEv TA' GC1 CallCtlTermConnRingingEvImpl TA' GC1 ConnDisconnectedEv P1 GC1 CallCtlConnDisconnectedEv P1 Events received at Address Observer on A CiscoAddrParkStatusEv A Note all shared lines ring as is today Step 2 Consider Forward no retrieve destination is not configured, • Consider Park Monitoring Reversion timer and Park Monitoring Forward no reversion timer expires. • Call is forwarded/reverted to parker's line A Use Case 3: Shared Line Scenario - Cisco Unified IP Phone 7900 Series with SIP Does Park Initial scenario: Application has added Call Observer on A, B, A’. Application has added Address Observer on A. B calls A. A/A’ ring. A’ answers. Cisco Unified JTAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 1210 Message Sequence Charts Use Case 3: Shared Line Scenario - Cisco Unified IP Phone 7900 Series with SIP Does Park