GCSE-HI3.asn 2.18 KB
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GCSE-HI3 {itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulIntercept(2) threeGPP(4) hi3gcse(14) r13(13) version-0(0)}
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DEFINITIONS IMPLICIT TAGS ::=

BEGIN

IMPORTS

LawfulInterceptionIdentifier,
	
TimeStamp
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	FROM HI2Operations
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	{itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulIntercept(2) hi2(1)  version18(18)}-- from ETSI HI2Operations TS 101 671, version 3.12.1

GcseCorrelation,
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GcsePartyIdentity
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	FROM GCSEHI2Operations
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	{itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulintercept(2)
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    threeGPP(4) hi2gcse(13)  r13(13) version-0 (0)}
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    -- Imported from Gcse HI2 Operations part of this standard

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National-HI3-ASN1parameters

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	FROM Eps-HI3-PS
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	{itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulintercept(2) 	threeGPP(4) hi3eps(9) r12 (12) version-0(0)};

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-- Object Identifier Definitions

-- Security DomainId
lawfulInterceptDomainId OBJECT IDENTIFIER ::= {itu-t(0) identified-organization(4) etsi(0)
securityDomain(2) lawfulIntercept(2)}

-- Security Subdomains
threeGPPSUBDomainId OBJECT IDENTIFIER ::= {lawfulInterceptDomainId threeGPP(4)}
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hi3gcseDomainId OBJECT IDENTIFIER  ::= {threeGPPSUBDomainId hi3gcse(14) r13(13) version-0(0)}
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Gcse-CC-PDU	::= SEQUENCE
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{
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 	gcseLIC-header		[1] GcseLIC-header,
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	payload			[2] OCTET STRING
}

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GcseLIC-header ::= SEQUENCE
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{
	hi3gcseDomainId					[1]	OBJECT IDENTIFIER,  -- 3GPP HI3 gcse Domain ID
	lIID							[2] LawfulInterceptionIdentifier OPTIONAL,
	correlation						[3]	GcseCorrelation,
	timeStamp						[4]	TimeStamp OPTIONAL,
	sequence-number					[5]	INTEGER (0..65535),
	t-PDU-direction					[6] TPDU-direction,
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	national-HI3-ASN1parameters	[7] National-HI3-ASN1parameters OPTIONAL,
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	--  encoded per national requirements
	mediaID							[8] MediaID  OPTIONAL,
		-- Identifies the media being exchanged by parties on the GCSE group communications.
...
	
}

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MediaID ::= SEQUENCE
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{
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		sourceUserID	[1] GcsePartyIdentity	OPTIONAL,  -- include SDP information
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			-- describing GCSE Server Side characteristics.

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		streamID		[2] OCTET STRING 	OPTIONAL,  -- include streamID from SDP information.
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	...
}

TPDU-direction ::= ENUMERATED
{
	from-target 	(1),
	to-target 		(2),
	unknown 		(3),
...
}

END