McDewey

TSP Message to application data Action Line_Reply with Success Application sends lineDevSpecific(CCiscoLineDevSpecificSetStatusMsgs) with m_DevSpecificStatusMsgsFlag=DEVSPECIFIC_GET_IP_PORT -0x00000400 A: LINE_CALLSTATE (LINECALLSTATE_PROCEEDING) LINE_DEVSPECIFIC dwParam1 = SLDSMT_RTP_GET_IP_PORT dwParam2 = 0x00000xyy x (ninth Bit from LSB) – 0 – SetRTP (1-App has to set RTP / 0 – App need not set RTP) yy – IPAddressing Mode Application calls LineMakeCall() on A dialing a Party in Cluster 2 Call is being routed through the SIP trunk with Early Offer Enabled A: LINE_CALLSTATE (LINECALLSTATE_CONNECTED) Other Party answers the Call Line_Reply with Success *** Disconnect the Existing Call Application sends lineDevSpecific(CciscoLineDevSpecificEnableFeatureSupport) with m_Feature – 0x00000001, m_Feature_Capability -0x00000000 – to disable the Early Offer support A: LINE_CALLSTATE (LINECALLSTATE_PROCEEDING/ LINECALLSTATE_RINGBACK) Application calls LineMakeCall() on A dialing a Party in Cluster 2 Call is being routed through the SIP trunk with Early Offer Enabled A: LINE_CALLSTATE (LINECALLSTATE_CONNECTED) Other Party answers the Call Application Statically Registers CTI Port with Out Early Offer Support and Then Enables 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 688 Message Sequence Charts Application Statically Registers CTI Port with Out Early Offer Support and Then Enables Early Offer Support