/mcpMutiple Applications Dynamically Register CTI Port/RP Configuration Cluster1 and Cluster2 connected via SIP trunk SIP trunk Supports Early Offer Applications: • App1 – Dynamically Registers CTI Port/RP with Early Offer Support • App2 – Dynamically Registers CTI Port/RP without Early Offer Support *** App1 and App2 are running on Different Client Machines. TSP message to application data Action Line_reply with Success Lines will be Enumerated to Application. App1 and App2: lineInitialize Line_Open successful App1 and App2: lineOpen() with Extversion – 0x800B0000 for Line A LineSetStatusMessages returns Success App1 and App2: LineSetStatusMessages() – with dwLinestates – 0xcc Line_Reply with Success App1: Application sends lineDevSpecific(CciscoLineDevSpecificEnableFeatureSupport) with m_Feature – 0x00000001, m_Feature_Capability - 0x00000001 Line_Reply with Success LineInserviceEvent reports to the application. App1: Application sends lineDevSpecific(CciscoLineDevSpecificPortRegistrationPerCall) with MediaCaps Info Line_Devspecific fails with Error LINEERR_REGISTER_GETPORT_SUPPORT_MISMATCH App2: Application sends lineDevSpecific(CciscoLineDevSpecificPortRegistrationPerCall) with MediaCaps Info Multiple Applications Dynamically Register CTI Port/RP with Early Offer Support Configuration A – CTI Port in Cluster1 Cluster1 and Cluster2 connected via SIP trunk SIP trunk Supports Early Offer Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 685 Message Sequence Charts Mutiple Applications Dynamically Register CTI Port/RP