IEC61850 DEFINITIONS ::= BEGIN

IEC61850SpecificProtocol ::= CHOICE {
	-- gseMngtPdu [APPLICATION 0] IMPLICIT GSEMngtPdu,
	goosePdu [APPLICATION 1] IMPLICIT IECGoosePdu
}

IECGoosePdu ::= SEQUENCE {
	gocbRef 			[0] IMPLICIT VisibleString,
	timeAllowedtoLive 	[1] IMPLICIT INTEGER,
	datSet 				[2] IMPLICIT VisibleString,
	goID 				[3] IMPLICIT VisibleString OPTIONAL,
	t 					[4]	IMPLICIT UtcTime,
	stNum 				[5] IMPLICIT INTEGER,
	sqNum 				[6] IMPLICIT INTEGER,
	simulation 			[7] IMPLICIT BOOLEAN DEFAULT FALSE,
	confRev 			[8] IMPLICIT INTEGER,
	ndsCom 				[9] IMPLICIT BOOLEAN DEFAULT FALSE,
	numDatSetEntries 	[10] IMPLICIT INTEGER,
	allData 			[11] IMPLICIT SEQUENCE OF Data
}

Data ::= CHOICE
	{
	-- context tag 0 is reserved for AccessResult
	array			[1] IMPLICIT DataSequence,
	structure		[2] IMPLICIT DataSequence,
	boolean			[3] IMPLICIT BOOLEAN,
	bitstring		[4] IMPLICIT BIT STRING,
	integer			[5] IMPLICIT INTEGER,
	unsigned		[6] IMPLICIT INTEGER, -- shall not be negative
	floatingpoint		[7] IMPLICIT FloatingPoint,
	--			[8] is reserved
	octetstring		[9] IMPLICIT OCTET STRING,
	visiblestring		[10] IMPLICIT VisibleString,
	generalizedtime	[11] IMPLICIT GeneralizedTime,
	binarytime		[12] IMPLICIT TimeOfDay,
	bcd			[13] IMPLICIT INTEGER,
	booleanArray		[14] IMPLICIT BIT STRING,
	--objId			[15] IMPLICIT OBJECT IDENTIFIER
	mMSString		[16] IMPLICIT MMSString, -- unicode string
	utctime		[17] IMPLICIT UtcTime   --UTC Time
	}

DataSequence ::= SEQUENCE OF Data

FloatingPoint ::= OCTET STRING

UtcTime ::= OCTET STRING 

MMSString ::= UTF8String

TimeOfDay ::= OCTET STRING -- (SIZE (4 | 6))

END