full Table of Contents for TS 33.108 Word version: 16.0.0
1 Scope
2 References
3 Definitions and abbreviations
4 General
4.0 Introduction
4.1 Basic principles for the handover interface
4.2 Legal requirements
4.3 Functional requirements
4.4 Overview of handover interface
4.5 HI2: Interface port for intercept related information
4.6 Reliability
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1 Scope Word-p. 14
2 References
3 Definitions and abbreviations Word-p. 18
4 General Word-p. 22
4.0 Introduction [R12]
4.1 Basic principles for the handover interface
4.2 Legal requirements Word-p. 23
4.3 Functional requirements
4.4 Overview of handover interface 
4.4.0 Introduction [R12]
4.4.1 Handover interface port 2 (HI2) Word-p. 24
4.4.2 Handover interface port 3 (HI3) Word-p. 25
4.5 HI2: Interface port for intercept related information
4.5.0 General [R12]
4.5.1 Data transmission protocols
4.5.2 Application for IRI (HI2 information) Word-p. 26
4.5.3 Types of IRI records
4.6 Reliability [R12] Word-p. 27
