/mcpTSP message to application data Action Line_Reply with Error LINEERR_OPERATIONUNAVAIL But the Media is setup with the RTP information provided at the SLDSMT_RTP_GET_IP_PORT information request *** Application should not set the RTP Info Again Variant 1: Application sends lineDevSpecific(CciscoLineDevSpecificSetRTPParamsForCall) with IPAddress and Port Info New Notification not reported to Application Call goes to Disconnect State with cause as LINEDISCONNECTMODE_UNKNOWN Variant 2: Application does not set the Filter to receive new Notification using lineDevSpecific (CCiscoLineDevSpecificSetStatusMsgs) and Application does not Set RTP at Proceeding State as there is no Notification Or Application does not set RTP info on New Notification Behavior should be same Variant 3: A – CTI Port is Registered Secure Line_Devspecific fails with Error LINEERR_OPERATIONUNAVAIL Variant 4: Application tried to disable the Early Offer support on the CTI Port that is Dynamically Registered with the Early Offer support Application sends lineDevSpecific(CciscoLineDevSpecificEnableFeatureSupport) with m_Feature – 0x00000001, m_Feature_Capability -0x00000000 Application Dynamically Registers CTI Port Without Early Offer Support Configuration A – CTI Port in Cluster1 Cluster1 and Cluster2 connected via SIP trunk SIP trunk Supports Delayed Offer TSP message to application data Action Line_reply with Success Lines will be Enumerated to Application. lineInitialize Line_Open successful lineOpen() with Extversion – 0x800B0000 for Line A LineSetStatusMessages returns Success LineSetStatusMessages() – with dwLinestates – 0xcc Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 682 Message Sequence Charts Application Dynamically Registers CTI Port Without Early Offer Support