/mcpTAPI structures TAPI messages Action LINECALLINFO (hCall-1) hLine = C dwCallID = T2 dwOrigin = INTERNAL dwCallerID = A dwCalledID = B dwRedirectionID = NP dwRedirectingID = NP LINE_CALLSTATE = CONNECTED dwParam1 = 0x00000100 dwParam2 = 0x00000001 Party B LINECALLINFO (hCall-1) hLine = C dwCallID = T2 dwOrigin = INTERNAL dwCallerID = A dwCalledID = B dwRedirectionID = NP dwRedirectingID = NP LINE_CALLSTATE = CONNECTED dwParam1 = 0x00000100 dwParam2 = 0x00000001 Shared Line Scenario for DND-R TAPI structures TAPI messages Action Party A Phones B and B’ represents shared lines. Phone B’ is DND-R enabled but not B. Phone A calls Phone B with feature priority normal LINECALLINFO (hCall-1) hLine = C dwCallID = T2 dwOrigin = INTERNAL dwCallerID = A dwCalledID = B dwRedirectionID = NP dwRedirectingID = NP LINE_CALLSTATE = CONNECTED dwParam1 = 0x00000100 dwParam2 = 0x00000001 Party B Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 665 Message Sequence Charts Message Sequence Charts