/mcpPark on Supervisor Expected result Action Call between B and C is setup with Secure mode Line_CallDevSpecific (dwparam1 = MonitoringStarted) will be fired for B. Line_CallDevSpecific (dwparam1 = DevSpecifcData, dwparam2 = CallAttributeInfo) will be fired to B and C. Line_CallDevSpecific(dwparam1 = DevSpecificData, dwparam2 = SLDST_SRTP_INFO, dwParam3 = MEDIA_ENCRYPT_KEYS_AVAILABLE) will be fired for the call on C. Park Operation is successful and overCallSecurity Status is degraded to Not-Authenticated LINE_REPLY (dwRequestId, 0) is returned UnPark operation is Successful and Monitoring session is terminated. Call on C1 is disconnected as C1doesn’t have Secure Capabilities. Line_CallDevSpecific will be fired for B dwparam1 = SLDSMT_MONITORING_ENDED dwparam2 = LINEDISCONNECTMODE_INCOMPATIBLE Line_DevSpecific (dwparam1 = SLDSMT_MONITORING_TERMINATED, dwparam2 = TransactionID – xxxx, dwparam3 = LINEDISCONNECTMODE_INCOMPATIBLE) will be fired for C. Terminated Event is not Reported LineInitialize Device A,B and C is Secure Device C1 non secure LineOpen on A,B and C A calls B;B answers the Call A to B call is Secure C issues LineDevSpecific (Start Monitoring) with B’s permanent lineID, silent monitoring mode and NoTone as input C parks the call lineDevSpecifc(CCiscoLineDevSpecificSetStatusMsgs) with DevSpecificStatusMsgsFlag = DEVSPECIFIC_SILENT_MONITORING_TERMINATED on C C1 Unparks the call Varaint : if LineDevSpecific for receiving Terminated Event is not set Silent Monitoring on Conferenced Call Expected result Action Silent Monitoring Call between B and C is setup with Secure mode. Line_CallDevSpecific (dwparam1 = DevSpecifcData, dwparam2 = OverallSecurityStatus) will be fired to C. Call Security Status = Not Authenticated LineInitialize Device A and B1 is not Secure Device C and B is Secure LineOpen on A,B,B1 and C A, B and B1 are in Conference C issues LineDevSpecific (Start Monitoring) with B’s permanent lineID, silent monitoring mode and NoTone as input Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 959 Message Sequence Charts Park on Supervisor