M00043622
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EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEMS (PHASE 2) - MOBILE RADIO INTERFACE SIGNALLING LAYER 3 GENERAL ASPECTS
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
4 Introduction
4.1 General
4.2 Objectives
4.3 General characteristics
5 Structure of signalling layer 3 functions
5.1 Basic groups of functions
5.2 Protocol architecture
6 Services provided by signalling layer 3 at the Mobile
Station side
6.1 Registration services
6.2 Call Control services
6.3 Call independent Supplementary Services Support
6.4 Short Message Services Support
7 Services provided by signalling layer 3 on the Network
side
7.1 Call control services
7.2 Call independent Supplementary Services Support
7.3 Short Message Services Support
8 Services assumed from signalling layers 1 and 2
8.1 Priority
8.2 Unacknowledged information transfer
8.3 Acknowledged information transfer
8.4 Random access
8.5 Channel management and measurements
9 Interlayer service interfaces on the Mobile Station
side
9.1 Services provided by the Radio Resource Management
entity
9.2 Services provided by the Mobility Management
entity
10 Interlayer service interfaces on the Network side
10.1 Services provided by the Radio Resource Management
entity
10.2 Services provided by the Mobility Management
entity
11 Standard L3 Messages
11.1 Components of a standard L3 message
11.2 Imperative part of a standard L3 message
11.3 Non-imperative part of a standard L3 message
11.4 Presence requirements of information elements
11.5 Handling of superfluous information
Annex A (informative): MN-SERVICES ARROW DIAGRAM
History
Specifies the architecture of layer 3 and its sublayers on the GSM Um interface, i.e. the interface between mobile station and network.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 3 |
Supersedes |
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