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CSTA-transfer-call
	{ iso( 1) identified-organization( 3) icd-ecma( 12)
		standard( 0) csta3( 285) transfer-call( 16) }

DEFINITIONS ::=
BEGIN

IMPORTS
OPERATION, ERROR FROM Remote-Operations-Information-Objects
	{joint-iso-itu-t remote-operations(4) informationObjects(5) version1(0) }

-- Data Types –-
universalFailure FROM CSTA-error-definition
	{ iso( 1) identified-organization( 3) icd-ecma( 12)
		standard( 0) csta3( 285) error-definition( 120) }
ConnectionID FROM CSTA-call-connection-identifiers
	{ iso( 1) identified-organization( 3) icd-ecma( 12)
		standard( 0) csta3( 285) call-connection-identifiers( 124) }
ConnectionList FROM CSTA-connection-states
	{ iso( 1) identified-organization( 3) icd-ecma( 12)
		standard( 0) csta3( 285) connection-states( 125) }
CallLinkageDataList FROM CSTA-call-control
	{ iso( 1) identified-organization( 3) icd-ecma( 12)
		standard( 0) csta3( 285) call-control( 130) }
CSTACommonArguments FROM CSTA-extension-types
	{ iso( 1) identified-organization( 3) icd-ecma( 12)
		standard( 0) csta3( 285) extension-types( 129) }
ConnectionInformation FROM CSTA-media-services
	{ iso( 1) identified-organization( 3) icd-ecma( 12)
		standard( 0) csta3( 285) media-services( 136) };
transferCall OPERATION ::=
{ 	ARGUMENT 		TransferCallArgument
	RESULT 			TransferCallResult
	ERRORS 			{universalFailure }
	CODE 			local: 16 }

TransferCallArgument ::= SEQUENCE
{ 	heldCall 			ConnectionID,
	activeCall 			ConnectionID,
	extensions 			CSTACommonArguments 			OPTIONAL }

TransferCallResult ::= SEQUENCE
{	transferredCall 		ConnectionID,
	connections 			[0] IMPLICIT ConnectionList 		OPTIONAL,
	transferredCallInfo 		[1] IMPLICIT ConnectionInformation 	OPTIONAL,
	callLinkageDataList		[2] IMPLICIT CallLinkageDataList	OPTIONAL,
	extensions 			CSTACommonArguments 			OPTIONAL }

END -- of CSTA-transfer-call