/mcpTSP message to application data Action A: LINE_CALLSTATE (LINECALLSTATE_PROCEEDING) LINE_DEVSPECIFIC dwParam1 = SLDSMT_RTP_GET_IP_PORT dwParam2 = 0x00000xyy x (ninth Bit from LSB) – 1 – SetRTP (1-App has to set RTP / 0 – App need not set RTP) yy (8 bits) – IPAddressing Mode Application calls LineMakeCall() on A dialing a Party in Cluster2 Call is being routed through the SIP trunk with Early Offer Enabled Line_Reply with Success Application sends lineDevSpecific(CciscoLineDevSpecificSetRTPParamsForCall) with IPAddress and Port Info A: LINE_CALLSTATE (LINECALLSTATE_CONNECTED) LINE_DEVSPECIFIC dwParam1 = compressionType & SLDSMT_OPEN_LOGICAL_CHANNEL dwParam2 = 0x00000xyy x (ninth Bit from LSB) – 0 – SetRTP ( 1-App has to set RTP / 0 – App need not set RTP) yy (8 bits) – IPAddressing Mode Other Party answers the Call A: LINE_CALLSTATE (LINECALLSTATE_HOLD/LINECALLSTATE_CONNECTED) LINE_DEVSPECIFIC dwParam1 = compressionType & SLDSMT_OPEN_LOGICAL_CHANNEL dwParam2 = 0x00000xyy x (ninth Bit from LSB) – 1 – SetRTP ( 1-App has to set RTP / 0 – App need not set RTP) yy (8 bits) – IPAddressing Mode *** Applications have to set the RTP info as the SetRTP flag is set. Hold and unHold the Call Line_Reply with Success Media will be set and Media events will be reported Application sends lineDevSpecific(CciscoLineDevSpecificSetRTPParamsForCall) with IPAddress and Port Info Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 681 Message Sequence Charts Message Sequence Charts