I.S. I-ETS 300 045-1:1994

1 Scope
  1.1 Future GSM Operational Phase
  1.2 Administrative Management
2 Definitions and abbreviations
  2.1 Definitions
  2.2 Abbreviations
3 SIM logical memory organization
  3.1 Definitions of directories and
      data fields
  3.2 Definition of the actions on
      directories and on data-fields
  3.3 Algorithms
  3.4 Security policy
  3.5 Application data encoding
4 GSM application protocol
  4.1 General
  4.2 Functional description of the procedures at the
      SIM interface in GSM operations
  4.3 Fundamental GSM instructions
  4.4 Instruction format and encoding
5 SIM transmission protocols
  5.1 Transmission Protocol
  5.2 Answer to Reset
  5.3 Error Handling
  5.4 Bit/Char duration and sampling tome
  5.5 Error detection and char. repetition
6 Physical characteristics of the SIM
  6.1 Mechanical Interface
  6.2 Electrical Interface
Annex 1: SIM Scenarios
Annex 2: SIM SDL procedure charts
Annex 3: SIM state transition diagram

Defines the basic concept of a split of the MS into a removable SIM (Subscriber Identity Module) which contains all network related subscriber information and a ME (Mobile Equipment) which is the remaining part of the MS, and realizes all the functions common to all GSM subscribers.