CONF-HI3-IMS.asn 2.4 KB
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CONF-HI3-IMS {itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulIntercept(2) threeGPP(4) hi3conf(11) r12(12) version-0(0)}
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DEFINITIONS IMPLICIT TAGS ::=

BEGIN



IMPORTS

LawfulInterceptionIdentifier,
	
TimeStamp
	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
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ConfCorrelation,

ConfPartyInformation
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	FROM CONFHI2Operations
	{itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulintercept(2)
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    threeGPP(4) hi2conf(10)  r12(12) version-1 (1)};
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    -- Imported from Conf HI2 Operations part of this standard

-- 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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hi3confDomainId OBJECT IDENTIFIER  ::= {threeGPPSUBDomainId hi3conf(11) r12(12) version-0(0)}
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Conf-CC-PDU	::= SEQUENCE 
{
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 	confLIC-header		[1] ConfLIC-header, 
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	payload			[2] OCTET STRING
}

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ConfLIC-header ::= SEQUENCE 
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{
	hi3DomainId				[0]	OBJECT IDENTIFIER,  -- 3GPP HI3 Domain
	lIID					[2] LawfulInterceptionIdentifier OPTIONAL,
	correlation				[3]	ConfCorrelation,
	timeStamp				[4]	TimeStamp OPTIONAL,
	sequence-number			[5]	INTEGER (0..65535),
	t-PDU-direction			[6] TPDU-direction,
	national-HI3-ASN1parameters		[7] National-HI3-ASN1parameters OPTIONAL,
	--  encoded per national requirements
	mediaID			[9] MediaID  OPTIONAL,
		-- Identifies the media being exchanged by parties on the conference.
...
	
}


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

		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),
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	conftarget      (4),
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      -- When the conference is the target of interception (4) is used to denote there is no
      -- directionality.
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	from-mixer		(5),
	  -- Indicates the stream sent from the conference server towards the conference party.
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	to-mixer		(6),
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	  -- Indicates the stream sent from the conference party towards the conference party server.
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	combined		(7)
	  -- Indicates that combined CC delivery is used.
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}

END