Executive intrusion - with prior validation

Step	Dialogic API	Action/Result	Dialogic Event
1	cc_MakeCall( ) (with Intrusion IE)	-->
2		<--	CCEV_PROCEEDING (with Busy IE)
3	cc_SendMsg( ) (SndMsg_Intrude)	-->
	---	INTRUSION SUCCEEDED	---
4		<--	CCEV_CONNECTED
	---	INTRUSION FAILED	---
5		<--	CCEV_DISCONNECT

1. Places an outgoing call (cc_MakeCall( )) to a busy extension with intrusion information set to "Prior Validation." See Appendix C for the format of Intrusion IE.
2. Receives call proceeding (CCEV_PROCEEDING) event with indication that remote party was busy. Use cc_GetSigInfo( ) to retrieve Busy IE. See Appendix C for Busy IE's format.
3. Sends intrude request using (cc_SndMsg( )). See the cc_SndMsg( ) function description for details.
4. Receives call connected (CCEV_CONNECTED) event. Call successfully intruded.
5. Receives call disconnect (CCEV_DISCONNECT) event. Call was not intruded.

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