Number

Title

1.01

GSM Release 1999 Specifications

1.04

Abbreviations and acronyms

1.31

Fraud Information Gathering System (FIGS); Service requirements; Stage 0

1.33

Lawful Interception requirements for GSM

1.61

General Packet Radio Service (GPRS); GPRS ciphering algorithm requirements

2.09

Security aspects

2.17

Subscriber Identity Module (SIM); Functional characteristics

2.19

Subscriber Identity Module Application Programming Interface (SIM API); Stage 1

2.33

Lawful Interception (LI); Stage 1

2.43

Support of Localised Service Area (SoLSA); Service description; Stage 1

2.48

Security mechanisms for the SIM Application Toolkit; Stage 1

2.53

Tandem Free Operation (TFO); Service description; Stage 1

2.56

GSM Cordless Telephony System (CTS), Phase 1; Service description; Stage 1

2.68

Voice Group Call Service (VGCS); Stage 1

2.69

Voice Broadcast Service (VBS); Stage 1

2.76

Noise Suppression for the AMR

2.94

Follow Me Service description; Stage 1

2.95

Support of Private Numbering Plan (SPNP); Service description; Stage 1

3.05

Technical performance objectives

3.1

GSM Public Land Mobile Network (PLMN) Connection Types

3.13

Discontinuous Reception (DRX) in the GSM System

3.19

GSM API for SIM toolkit stage 2

3.2

Security-related Network Functions

3.22

Functions related to Mobile Station (MS) in idle mode and group receive mode