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A5/3 and GEA3 Design and Evaluation

Design and evaluation report for GSM A5/3 and GEA3 encryption algorithms used in GSM, ECSD, GPRS, and EGPRS.

A5/3 and GEA3 Encryption Algorithms

Defines the A5/3 encryption algorithms for GSM and ECSD and the GEA3 encryption algorithm for GPRS, including design and

A5/3 and GEA3 Implementors' Test Data

Provides implementors' test data for validating the A5/3 GSM/EDGE encryption algorithms and the GEA3 GPRS encryption alg

A5/3 and GEA3 Encryption Algorithms

Specifies the A5/3 encryption algorithms for GSM and ECSD and the GEA3 encryption algorithm for GPRS.

GSM Performance Measurement Management

Defines GSM measurement administration, collection, reporting, and measurement models for PLMN performance management.

LCS O&M Network Management

Defines GSM location services operations, maintenance architecture, managed entities, functions, interfaces, and protoco

A-bis Network Management Procedures

Defines network management messages, procedures, object models, and addressing for operations and maintenance across the

GSM Repeater RF Testing

Defines RF measurement procedures and environmental conditions for GSM 450/480, 900, and DCS 1800 repeaters.

GSM BSS RF Conformance Testing

Defines RF test methods and conformance requirements for GSM base station systems across multiple frequency bands.

SIM Conformance Test Specification

Defines conformance tests, equipment, procedures, and requirements for 2G SIM cards and their ME interface.

SIM Application Toolkit Interface

Defines the SIM–ME interface, commands, procedures, and interoperability requirements for SIM Application Toolkit servic

SIM API for Java Card Conformance Testing

Defines test methods, scripts, environments, and conformance requirements for SIM API implementations based on Java Card

GSM SIM-ME Interface

Defines the GSM Phase 2 SIM-ME interface, including files, security features, commands, procedures, and application prot

SIM Application Toolkit Conformance Testing

Defines requirements and test methods for verifying SIM Application Toolkit implementations in GSM mobile stations throu

GSM Layer 3 Abstract Test Suites

Defines abstract conformance tests and IXIT guidance for GSM mobile-station Layer 3 protocols and related services.

GSM Mobile Station PICS Proforma

Defines the protocol conformance statement proforma and applicability tables for GSM mobile stations across multiple ban

GSM Mobile Station Conformance Testing

Defines requirements and test methods for GSM mobile station radio-interface conformance across GSM, DCS, PCS, GPRS and

EDGE Standardisation Project Plan

Describes EDGE standardisation schedules, technical realisation, specifications, work items, and implementation status f

GPRS Legacy Mobile Interworking

Defines GPRS infrastructure measures and implementation timelines to interwork with legacy GPRS mobiles after specificat

BSSAP-LE LCS Signaling

Defines BSSAP-LE messages, encoding, and procedures for location services over GERAN Lb and Lp interfaces.

BSSAP on the E-Interface

Defines BSSAP message transfer and inter-MSC handover procedures over the E-interface using TCAP and MAP.

GSM Interworking Specifications Introduction

Introduces GSM 09.xx interworking requirements, signaling, supplementary services, and PLMN connectivity with PSTN, ISDN

GERAN SMLC-BSS Location Services Protocol

Defines BSSLAP layer 3 messages and information element coding for location services over the SMLC-BSS interface in GERA

TRAU Protocol for Half-Rate Channels

Defines BTS–TRAU framing and control for half-rate speech, data, AMR, and O&M over 8 and 16 kbit/s submultiplexed ch

Abis TRAU Frame Structure and Control

Defines 16 kbit/s Abis TRAU frames and remote transcoder control for GSM speech and data services.

A-bis Layer 3 and Traffic Management

Defines A-bis layer 3 signalling, traffic management procedures, messages, and BSC-BTS support for GSM radio services an

A-bis LAPD Link Layer

Defines the LAPD-based signalling link layer between GSM BSC and BTS, including addressing, TEI management, priorities,

A-bis Interface Physical Layer

Defines Layer 1 structure, transmission rates, synchronization, idle patterns, coding, and multiplexing for BSC-BTS/TRX

BSC-BTS A-bis Interface Principles

Defines the functional split, configurations, transmission options, and control responsibilities for the GSM BSC-BTS A-b

BSC-BTS Interface Introduction

Introduces the GSM BSC-BTS interface series, its capabilities, layered architecture, objectives, and related specificati

SMLC Protocol for Inter-SMLC Communication

Defines SMLCPP procedures for exchanging RIT information and deciphering keys between SMLCs in GERAN location services.

GSM BSS Rate Adaptation

Defines BSS transcoder and IWF rate adaptation, splitting, padding, and EDGE multiplexing for GSM data services.

BSSGP Protocol for GPRS Gb Interface

Defines BSSGP procedures, services, PDUs, and control functions between a GSM BSS and SGSN over the Gb interface.

Gb Interface Network Service

Defines the Network Service protocol for reliable NS SDU transport, addressing, virtual connections, congestion indicati

Gb Interface Physical Layer

Defines the physical layer requirements and supported interfaces for the GPRS Gb interface between the BSS and SGSN.

BSS-MSC Interface Layer 3 Procedures

Defines BSSMAP, DTAP, and BSSAP procedures for GSM control, resource management, mobility, paging, handover, and error h

BSS-MSC Signalling Transport

Defines MTP and SCCP requirements for reliable signalling between GSM BSS and MSC over E1 and T1 links.

BSS-MSC Interface Physical Layer

Defines Layer 1 for BSS-MSC traffic channels over E1 and T1 digital transmission, including framing, coding, synchroniza

BSS-MSC Interface General Principles

Defines architectural principles, functional responsibilities, and signaling foundations for the GSM BSS-MSC interface.

GSM A-Interface Introduction

Introduces the GSM BSS-MSC A-interface specifications, including functional split, layering, signaling transport, Layer

GSM Speech Codec Interoperability Evaluation

International subjective evaluation of GSM half-rate, full-rate, and enhanced full-rate codec performance, including tan

EFR Voice Activity Detector

Defines the VAD algorithm for GSM Enhanced Full Rate speech DTX, including adaptive filtering, noise estimation, tone de

EFR Speech DTX Operation

Defines GSM Enhanced Full Rate speech DTX procedures for transmit and receive operation, including VAD, SID frames, hang

AMR Codec Feasibility Study

Defines the AMR concept, feasibility, requirements, adaptation principles, and deployment assumptions for adaptive GSM s

EFR Comfort Noise and DTX

Defines background noise evaluation, SID parameter encoding and comfort noise generation for Enhanced Full Rate speech d

EFR Speech Frame Substitution and Muting

Defines RX frame substitution and muting for lost Enhanced Full Rate speech and SID frames in GSM networks.

GSM Enhanced Full Rate Speech Codec

Defines the ACELP-based GSM Enhanced Full Rate codec, including speech encoding, decoding, PCM conversion, bit-level ope

Enhanced Full Rate Codec Performance

Reports pre-selection and verification test results for the GSM Enhanced Full Rate speech codec under errors, noise, tan

GSM EFR Codec Digital Test Sequences

Defines bit-exact digital test sequences for validating GSM Enhanced Full Rate speech codec, VAD, comfort noise, DTX, an

GSM Enhanced Full Rate Codec C Code

Defines bit-exact ANSI-C code and validation procedures for the GSM Enhanced Full Rate speech codec, including VAD, DTX,