ETS 300 942 : 20002

Foreword
1 Scope
   1.1 Normative references
   1.2 Abbreviations
2 Overview of Short Message Service (SMS) support
   2.1 Protocols and protocol architecture
   2.2 Use of channels
   2.3 Layer 2 SAPI 3 handling
3 Service definition
   3.1 General
   3.2 Service provided by the CM-sublayer
   3.3 Service provided by SM-RL
4 [Spare]
5 CM-procedures
   5.1 General
   5.2 Short Message Control states
   5.3 Short Message Control procedures
   5.4 Concatenating short message or notification
       transfers
6 SM-RL-procedures
   6.1 General
   6.2 Transition states of SMR entity
   6.3 Short Message Relay procedures
7 Message functional definitions and content
   7.1 General
   7.2 Messages for short message or notification
       transfer on CM
   7.3 Messages for short message and notification
       transfer on SM-RL
8 Message format and information elements coding
   8.1 CP-messages
   8.2 RP-messages
9 Handling of unknown, unforeseen, and erroneous
   protocol data
   9.1 General
   9.2 CP Error Handling
   9.3 RP Error Handling
10 Timers
Annex A (informative): Arrow diagrams
Annex B (normative): SDL-description of the CM-layer
    B.1 Introduction
Annex C (informative): Arrow diagrams
Annex D (normative): SDL-description of the short
        message relay layer
    D.1 Introduction
Annex E (informative): Cause definition
Annex F (informative): LAPDm SAPI 3 handling for short
        message service
History

Specifies the procedures used across the mobile radio interface by the signalling layer 3 function Short Message Control (SMC) and Short Message Relay function (SM-RL).