A8_V Key Generation Algorithm Example
Provides an example algorithm for VSTK key generation in GSM VGCS/VBS ciphering. Operator-specifiable function using MIL
2GA5/3 and GEA3 Encryption Algorithms Design
Technical report on GSM A5/3 and GPRS GEA3 encryption algorithms, detailing design and evaluation for secure mobile comm
2GGSM Authentication and Key Generation Algorithms
This specification provides example algorithms for GSM authentication (A3) and key generation (A8) functions, which are
2GA5/3 and GEA3 Encryption Algorithms
Specifies A5/3 encryption for GSM/ECSD and GEA3 for GPRS networks, providing secure data transmission.
2GA5/3 and GEA3 Test Data Specification
Specifies test data for A5/3 and GEA3 encryption algorithms used in GSM/EDGE and GPRS networks.
2GA5/3 and GEA3 Encryption Algorithms
Specifies A5/3 encryption for GSM/ECSD and GEA3 for GPRS networks, providing confidentiality and integrity protection fo
2GA5/4 and GEA4 Encryption Algorithms
Defines 128-bit encryption algorithms A5/4 for GSM/ECSD and GEA4 for GPRS based on KASUMI cipher.
2GGSM Repeater RF Testing Requirements
Defines RF test procedures for GSM repeaters including spurious emissions, gain measurements, and environmental testing
2GGSM Subscriber and Equipment Trace
Defines GSM subscriber and equipment tracing for network monitoring and troubleshooting.
2GA-bis Interface Network Management
Defines network management procedures and messages for A-bis interface between BSC and BTS, enabling interoperation betw
2GPerformance Management for GSM Networks
Defines TMN model for performance measurement administration and data collection in GSM systems, including measurement d
2GGSM Base Station RF Testing Requirements
Defines RF test methods and conformance requirements for GSM base stations across multiple frequency bands including GSM
2GBSSAP LCS Extension Specification
Defines BSSAP LCS Extension (BSSAP-LE) for location services support on GSM interfaces, including message formats, encod
2GGPRS Implementation Issues and Solutions
Addresses GPRS specification modifications needed after market deployment, focusing on interoperability issues between G
2GSIM API for Java Card Test Specification
Defines test procedures and requirements for SIM API for Java Card implementation conformance testing in GSM SIM cards.
2GSIM Application Toolkit Conformance Testing
Conformance test specification for SIM Application Toolkit in mobile stations across GSM frequency bands, covering techn
2GOrbital Model and Assistance Data for A-GPS/GNSS
Defines orbital models, assistance data, and files for Assisted GPS and GNSS test cases in LCS conformance testing.
Multi-GenAbis Interface Remote Transcoder Control
Defines frame structure and control for remote transcoders on Abis interface for GSM speech and data services.
2GTRAU Protocol for Half Rate Speech/Data
Defines protocol between BTS and remote TRAU for half rate speech and data on TCH/H using 8/16 kbit/s submultiplexing sc
2GSMLC-BSS Interface Location Services
Defines layer 3 protocol for location services between SMLC and BSS, including message formats and coding for TA and U-T
2GA Interface User Plane Transport Protocols
Defines User Plane data transport protocols between BSSs and Core Network across A interface, covering both AoIP and AoT
2GBSSAP Subset for E-Interface
Defines BSSAP message subset and procedures for E-interface between MSCs, covering handover and resource management.
2G3GPP TS 48051 Introduction to BSC-BTS Interface
Introduction to 3GPP TS 48.5xx-48.6xx series defining BSC-BTS interface for GSM system, covering physical, data link, an
2GA-bis Interface Specification
Defines the interface between BSC and BTS for GSM networks, enabling remote BTS connectivity and unified interconnection
2GBSC-BTS Physical Layer Specification
Defines physical layer structure for BSC-BTS interface supporting traffic and control channels at 2048 kbit/s or 64 kbit
2GLAPD Protocol for A-bis Interface
Defines Link Access Procedure on D-channel (LAPD) for signalling between BSC and BTS over A-bis interface, based on EN 3
2GA-bis Interface Layer 3 Procedures
Defines layer 3 and traffic management procedures for A-bis interface between BSC and BTS, supporting GSM signalling and
2GNetwork Service for Gb interface
Defines Network Service protocol for Gb interface between BSS and SGSN, specifying NS-VC management, load sharing, and c
2GRate Adaptation Functions for PLMN Networks
Defines rate adaptation functions for PLMN Base Station Systems to adapt radio interface data rates to A-interface and I
2GSMLCPP Protocol Definition for LCS
Defines SMLCPP protocol for communication between Serving Mobile Location Centres (SMLCs) for Radio Interface Timing and
2GCell Broadcast Service Protocol Specification
Defines the Cell Broadcast Service Protocol (CBSP) between Cell Broadcast Centre and Base Station Controller for broadca
2GBSS-SGSN Interface Control Procedures
Defines procedures for GSM packet data services between BSS and SGSN, including radio resource allocation and node manag
2GBase Station System - MSC Interface Principles
Defines principles for BSS-MSC interface specifications, covering functional division between BSS and MSC, channel manag
2GBSS-MSC Physical Layer Specification
Defines physical layer structure for BSS-MSC interface supporting traffic channels at 2.048 Mbps or 1.544 Mbps.
2GMTP and SCCP for MSC-BSS Interface
Defines Message Transfer Part and Signalling Connection Control Part protocols for GSM MSC-BSS interface, ensuring relia
2GBSS-MSC Interface Layer 3 Procedures
Defines layer 3 procedures for BSS-MSC interface controlling GSM services, including call control, mobility management,
2GGb Interface Physical Layer Specification
Defines physical layer requirements for Gb interface between BSS and SGSN using Frame Relay. Specifies interface options
2GAdaptive Multi-Rate (AMR) Codec Study Phase
Study phase for AMR codec concept combining wireline quality with capacity advantages through adaptive speech and channe
2GEnhanced Full Rate DTX Operation
Defines Discontinuous Transmission (DTX) for Enhanced Full Rate speech channels in GSM, enabling power savings and inter
2GVoice Activity Detector for EFR
Specifies Voice Activity Detector (VAD) for Enhanced Full Rate speech in GSM DTX. Provides mandatory requirements for VA
2GGSM Speech Codec Performance Evaluation
Evaluates GSM half, full, and enhanced full rate speech codecs performance in mobile-to-mobile connections through subje
2G3GPP TS 48001: BSS-MSC Interface Introduction
Introduction to 3GPP TS 48.0xx series covering BSS-MSC interface definition, partitioning of technical specifications, a
2GDigital Test Sequences for GSM EFR Speech Codec
Specifies digital test sequences for GSM enhanced full rate speech codec testing, including VAD, comfort noise, and DTX
2GEnhanced Full Rate Speech Codec Performance
Technical specification detailing performance evaluation of GSM Enhanced Full Rate speech codec through pre-selection an
2GEnhanced Full Rate Speech Codec
Defines the ACELP-based speech codec for GSM enhanced full rate (EFR) traffic channels, converting between 13-bit PCM an
2GDTX Frame Substitution and Muting
Defines frame substitution and muting procedures for RX DTX handler when lost speech or SID frames are received from RSS
2GDTX Comfort Noise for Enhanced Full Rate
Specifies background noise evaluation, encoding/decoding, and comfort noise generation for DTX in Enhanced Full Rate spe
2GVoice Activity Detector for DTX
Specifies the Voice Activity Detector (VAD) algorithm for Discontinuous Transmission (DTX) in GSM full rate speech codec
2GHalf Rate Speech DTX Operation
Defines Discontinuous Transmission (DTX) for half rate speech channels in GSM, enabling power saving and interference re
2GVoice Activity Detector for DTX in Half-Rate Speech
Specifies Voice Activity Detector (VAD) for Discontinuous Transmission (DTX) in half-rate GSM speech channels, including
2G