Rel-8

3G UE Protocol Conformance Testing

Defines protocol conformance tests, configurations, test purposes, and procedures for 3GPP Release 1999–5 UEs.

GSM Radio Synchronization Requirements

Defines GSM radio subsystem synchronization requirements for BTS, CTS-FP, and MS, including timing, frequency, frame cou

A-Interface over IP Feasibility Study

Feasibility study for transporting GSM A-interface user-plane traffic over IP, including codecs, multiplexing, migration

C SIM API Conformance Test Specification

Defines test methods, environments, procedures, and tools for validating C-language SIM API implementations in GSM and 3

3G UE Electromagnetic Compatibility

Defines EMC emissions, immunity, test methods, limits, and performance criteria for UTRA user equipment and accessories.

H(e)NB Security Threats and Countermeasures

Studies security threats, requirements, authentication, credential provisioning, location verification, and protected ba

UE Conformance ICS Proforma

Defines the UE Implementation Conformance Statement proforma and test applicability for 3GPP protocol conformance testin

Multiparty Call Control ISC Mapping

Informative mapping of OSA multiparty call-control APIs to SIP-based IMS and ISC procedures.

E-UTRAN and EPC Management Principles

Studies reuse and evolution of UMTS management for E-UTRAN and EPC, including self-configuration, self-optimisation, and

UTRAN Bulk CM XML File Format

Defines UTRAN-specific XML schemas for bulk configuration management.

User Interaction CAP Mapping

Informative mapping of OSA User Interaction APIs to CAMEL CAP and relevant MAP operations, including USSD and call-relat

Transaction-Based CDR Transfer

Defines near-real-time transaction-based transfer of charging data records within 3GPP networks and toward billing domai

Generic Call Control CAP Mapping

Informative mapping of OSA generic call control APIs to CAMEL CAP and MAP operations, including call notifications and l

Account Management SCF API

Defines the OSA Account Management Service Capability Feature API for vouchers, balances, transaction histories, and acc

Conference Call Control SCF

Defines the OSA API for creating, managing, monitoring, and releasing conference calls and subconferences.

Multi-Party Call Control SCF

Defines the OSA API for creating, controlling, monitoring, and managing multi-party calls and call legs.

Multi-Media Call Control SCF

Defines the OSA API for multimedia call routing, media control, monitoring, callbacks, and charging supervision.

Generic Call Control OSA API

Defines the OSA Generic Call Control SCF API, including interfaces, callbacks, call procedures, data types, and implemen

SBc-AP Warning Message Transmission

Defines SBc-AP procedures and messages for transmitting LTE warning broadcasts between the CBC and MME.

OSA Call Control Common Definitions

Defines common data, call models, states, and control concepts shared by OSA Call Control service capability APIs.

IMS Interworking with External IP Networks

Defines IMS control and user plane interworking with external SIP/IP networks, including IPv4/IPv6 translation, NAT, and

MMS Media Formats and Codecs

Defines media formats, codecs, scene description, and multimedia integration requirements for 3GPP Multimedia Messaging

UTRAN UE Receiver Power Reduction

Study of dynamic UE receiver reconfiguration to reduce power consumption while maintaining MBMS quality and protecting U

Speech Codec Mapping for Iu and Nb Interfaces

Defines mapping and transport of AMR, GSM, PCM and related speech codecs across Iu, Nb and IP-based A interfaces.

Out-of-Band Transcoder Control

Defines stage 2 procedures for TrFO, TFO, and their interworking in circuit-switched speech services.

UMTS Real-Time Group 3 Facsimile

Defines UMTS non-transparent procedures, architecture, interfaces, and adaptation functions for real-time Group 3 facsim

DSMIPv6 EPC Access and Mobility

Defines DSMIPv6 signaling for EPC access, mobility between 3GPP and non-3GPP networks, HA discovery, security bootstrapp

SIP-Based Supplementary Service Configuration

Defines a SIP INVITE-based framework for configuring IMS supplementary services using dialstrings in the Request-URI.

UMTS Circuit Switched Bearer Services

Defines UMTS CS bearer service architecture, connection models, bearer capabilities, QoS mapping, user plane, synchroniz

Explicit Call Transfer Stage 2

Defines stage 2 procedures and information flows for Explicit Call Transfer supplementary service.

OSA API Mapping for User Interaction

Specifies mapping of OSA User Interaction API to CAMEL and MAP operations for SMS, providing detailed call flows and par

OSA Mobility API Mapping to MAP/CAP

Specifies mapping of OSA Mobility SCF (User Status, Location) to MAP and CAP operations for CAMEL.

OSA Mobility to SIP Mapping

Defines mapping of OSA Mobility API (user status/location) to IMS ISC (SIP) for third-party applications.

MBMS Introduction in GERAN Stage 2

Stage 2 description of MBMS in GERAN for Release 6, covering p-t-m transmission, channel structure, and procedures.

GERAN Evolution Feasibility Study

Feasibility study on future GERAN evolution to increase capacity, coverage, data rates, reduce latency, and enhance serv

A Interface User Plane Transport for AoIP and TDM

Specifies user plane data transport between BSS and MGW over A interface, covering AoIP and TDM, with RTP/UDP/IP and E1/

LAPD for A-bis Interface (GSM)

Specifies LAPD subset for signalling on A-bis interface between BSC and BTS in GSM, including TEI/SAPI allocation and ma

GSM EFR DTX Comfort Noise Generation

Specifies requirements for background noise evaluation, encoding/decoding, and comfort noise generation during DTX on En

GPRS Procedures on BSS to SGSN Interface

Specifies procedures for GPRS packet data services control between BSS and SGSN, defining radio resource management and

BSS-MSC A-Interface General Principles

Defines the functional split and interface principles between Base Station System and MSC for 2G networks.

GSM Speech Codec Performance Evaluation

Subjective evaluation of GSM half, full, and enhanced full rate speech codecs in mobile-to-mobile connections and tandem

GSM EFR Speech Processing Functions Overview

Overview of speech processing for GSM Enhanced Full Rate channel: transcoding, DTX, VAD, comfort noise, lost frame handl

GSM Voice Activity Detector (VAD) for DTX

Specifies VAD algorithm for Discontinuous Transmission in GSM Full Rate speech codec, including adaptive filtering, thre

GSM Half Rate Voice Activity Detector Spec

Specifies VAD for DTX in GSM half-rate speech channels, including test methods for compliance.

GSM Full Rate Speech DTX

Defines DTX operation for full rate speech in GSM, including VAD, comfort noise, and frame handling on both MS and BSS s

RF Requirements for GSM400, GSM900, and DCS1800 Systems

This document provides background on the RF requirements for GSM400, GSM900, and DCS1800 systems, including system scena

GSM Half Rate DTX Comfort Noise Generation

Specifies background noise evaluation, encoding/decoding, and comfort noise generation for GSM half rate DTX to avoid no

Frame Substitution and Muting for Half Rate Speech

Defines frame substitution and muting procedures for RX DTX handler when lost or unreliable speech/SID frames are receiv

GSM Full Rate Speech Transcoding (RPE-LTP)

Specifies the RPE-LTP speech transcoding for GSM full-rate TCH, including PCM conversion, encoding/decoding, and bit-lev

GSM Half Rate Speech Codec Performance

Reports experimental results and performance assessment of the GSM half rate speech codec under various error, tandem, a