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  • EN 300 175-8 : 2.6.1

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 8: SPEECH AND AUDIO CODING AND TRANSMISSION

    Available format(s):  Hardcopy, PDF

    Superseded date:  04-12-2019

    Language(s):  English

    Published date: 

    Publisher:  European Telecommunications Standards Institute

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    Table of Contents - (Show below) - (Hide below)

    Intellectual Property Rights
    Foreword
    Modal verbs terminology
    1 Scope
    2 References
    3 Definitions, symbols and abbreviations
    4 Configurations
    5 Encoding
    6 Transmission aspects
    7 Audio specifications
    8 Additional features
    Annex A (informative) - Description of 'reference' echo
            control devices
    Annex B (informative) - Local loop application
    Annex C (informative) - GSM Discontinuous Transmission
            (DTX), and Voice Activity Detection (VAD)
    Annex D (informative) - Speech levels in relation to ambient
            room noise and examples of adaptive volume
            control settings
    Annex E (informative) - Echo related topics
    Annex F (informative) - Guidelines on specific requirements
    Annex G (informative) - Bibliography
    Annex H (informative) - Change history
    History

    Abstract - (Show below) - (Hide below)

    Describes the speech and audio coding and transmission requirements.

    General Product Information - (Show below) - (Hide below)

    Committee DECT
    Document Type Standard
    Publisher European Telecommunications Standards Institute
    Status Superseded
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    TBR 040 : 20001 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) - INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT FOR DECT/ISDN INTERWORKING PROFILE APPLICATIONS
    TR 102 183 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); CONFORMANCE TESTING ON DECT EQUIPMENT
    ES 201 737 : 1.1.1 DIGITAL AUDIO BROADCASTING (DAB); INTERACTION CHANNEL THROUGH GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM) THE PUBLIC SWITCHED TELECOMMUNICATIONS SYSTEM (PSTN); INTEGRATED SERVICES DIGITAL NETWORK (ISDN) AND DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT)
    TS 102 527-3 : 1.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); NEW GENERATION DECT; PART 3: EXTENDED WIDEBAND SPEECH SERVICES
    TS 102 497 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT IN THE 1 920 MHZ TO 1 930 MHZ UNLICENSED PERSONAL COMMUNICATIONS SERVICES (UPCS) FREQUENCY BAND; SPECIFIC REQUIREMENTS
    EN 300 176-2 : 2.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TEST SPECIFICATION; PART 2: AUDIO AND SPEECH
    TS 102 527-1 : 1.4.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); NEW GENERATION DECT; PART 1: WIDEBAND SPEECH
    TS 102 265 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT ACCESS TO IP NETWORKS
    TR 103 445 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT SECURITY TECHNICAL REVIEW; SECURITY REVIEW AND ASSESSMENT 2017
    TR 103 422 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT EVOLUTION TECHNICAL STUDY; REQUIREMENTS AND TECHNICAL ANALYSIS FOR THE FURTHER EVOLUTION OF DECT AND DECT ULE
    TBR 010 : 20003 DIGITAL EUROPEAN CORDLESS TELECOMMUNICATIONS (DECT) - GENERAL TERMINAL ATTACHMENT REQUIREMENTS - TELEPHONY APPLICATIONS
    TBR 006 : 20003 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) - GENERAL TERMINAL ATTACHMENT REQUIREMENTS
    EN 300 175-3 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 3: MEDIUM ACCESS CONTROL (MAC) LAYER
    TR 103 515 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); STUDY ON URLLC USE CASES OF VERTICAL INDUSTRIES FOR DECT EVOLUTION AND DECT-2020
    TS 101 863-5 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 5: SMS POINT-TO-POINT AND CELL BROADCAST
    EN 300 175-2 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 2: PHYSICAL LAYER (PHL)
    TS 102 014 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT PACKET RADIO SERVICE (DPRS); APPLICATION SPECIFIC ACCESS PROFILE (ASAP): ETHERNET INTERWORKING; PROFILE TEST SPECIFICATION (PTS)
    EN 300 175-5 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 5: NETWORK (NWK) LAYER
    TR 102 717 : 1.1.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); QUALITY OF SERVICE IMPLICATIONS OF NGN ARCHITECTURES
    TR 101 159 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); IMPLEMENTING DECT IN AN ARBITRARY SPECTRUM ALLOCATION
    TS 101 863-6 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 6: PACKET SWITCHED DATA
    I.S. EN 301 406:2003 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); HARMONIZED EN FOR DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) COVERING ESSENTIAL REQUIREMENTS UNDER ARTICLE 3.2 OF THE R&TTE DIRECTIVE; GENERIC RADIO
    TR 103 149 : 1.1.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); SYSTEM REFERENCE DOCUMENT (SRDOC); DECT OPERATING IN THE 1900 MHZ - 1920 MHZ BAND
    TS 126 114 : 13.3.0 UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA SUBSYSTEM (IMS); MULTIMEDIA TELEPHONY; MEDIA HANDLING AND INTERACTION (3GPP TS 26.114 VERSION 14.7.0 RELEASE 14)
    TR 102 010 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT ACCESS TO IP NETWORKS
    TS 102 012 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT PACKET RADIO SERVICE (DPRS); APPLICATION SPECIFIC ACCESS PROFILE (ASAP): V.24 INTERWORKING; PROFILE TEST SPECIFICATION (PTS)
    TR 102 570 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); NEW GENERATION DECT; OVERVIEW AND REQUIREMENTS
    EN 300 175-1 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 1: OVERVIEW
    EN 300 175-4 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 4: DATA LINK CONTROL (DLC) LAYER
    TS 102 527-2 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); NEW GENERATION DECT; PART 2: SUPPORT OF TRANSPARENT IP PACKET DATA
    EN 300 175-7 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 7: SECURITY FEATURES
    EN 301 406 : 2.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); HARMONISED STANDARD COVERING THE ESSENTIAL REQUIREMENTS OF ARTICLE 3.2 OF THE DIRECTIVE 2014/53/EU
    TS 102 841 : 1.5.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); NEW GENERATION DECT; EXTENDED WIDEBAND SPEECH SERVICES; PROFILE TEST SPECIFICATION (PTS) AND TEST CASE LIBRARY (TCL)
    TS 102 843 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); NEW GENERATION DECT; ADDITIONAL FEATURE SET NR.1 FOR EXTENDED WIDEBAND SPEECH SERVICES; PROFILE TEST SPECIFICATION (PTS) AND TEST CASE LIBRARY (TCL)
    TS 101 863-4 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 4: SUPPLEMENTARY SERVICES
    TBR 036 : 20001 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) - GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM) - DECT ACCESS TO GSM PUBLIC LAND MOBILE NETWORKS (PLMNS) FOR 3,1 KHZ SPEECH APPLICATIONS
    TS 101 863-2 : 1.1.2 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 2: CN-FP INTERWORKING
    TR 101 310 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TRAFFIC CAPACITY AND SPECTRUM REQUIREMENTS FOR MULTI-SYSTEM AND MULTI-SERVICE DECT APPLICATIONS CO-EXISTING IN A COMMON FREQUENCY BAND
    TS 101 863-3 : 1.1.2 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 3: 3,1 KHZ SPEECH SERVICE
    TS 101 948 : 1.1.2 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT DERIVATIVE FOR IMPLEMENTATION IN THE 2,45 GHZ ISM BAND (DECT-ISM)
    TS 102 527-4 : 1.3.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); NEW GENERATION DECT; PART 4: LIGHT DATA SERVICES; SOFTWARE UPDATE OVER THE AIR (SUOTA), CONTENT DOWNLOADING AND HTTP BASED APPLICATIONS
    ES 200 381-1 : 1.2.1 TELEPHONY FOR HEARING IMPAIRED PEOPLE; INDUCTIVE COUPLING OF TELEPHONE EARPHONES TO HEARING AIDS; PART 1: FIXED-LINE SPEECH TERMINALS
    TS 102 527-5 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); NEW GENERATION DECT; PART 5: ADDITIONAL FEATURE SET NR. 1 FOR EXTENDED WIDEBAND SPEECH SERVICES
    EN 300 175-6 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 6: IDENTITIES AND ADDRESSING
    TR 102 024-7 : 4.1.1 TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) RELEASE 4; END-TO-END QUALITY OF SERVICE IN TIPHON SYSTEMS; PART 7: DESIGN GUIDE FOR ELEMENTS OF A TIPHON CONNECTION FROM AN END-TO-END SPEECH TRANSMISSION PERFORMANCE POINT OF VIEW
    TS 101 863-1 : 1.1.2 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT/UMTS INTERWORKING PROFILE (IWP); PART 1: GENERAL DESCRIPTION AND OVERVIEW
    TR 101 178 : 1.5.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); A HIGH LEVEL GUIDE TO THE DECT STANDARDIZATION
    TS 102 939-2 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); ULTRA LOW ENERGY (ULE); MACHINE TO MACHINE COMMUNICATIONS; PART 2: HOME AUTOMATION NETWORK (PHASE 2)
    TS 102 379 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); FIXED NETWORK MULTIMEDIA MESSAGE SERVICE (F-MMS) INTERWORKING PROFILE
    TR 102 185 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DATA SERVICES OVERVIEW
    TR 101 370 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) - IMPLEMENTING DECT FIXED WIRELESS ACCESS (FWA) IN AN ARBITRARY SPECTRUM ALLOCATION
    TS 103 159-1 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); ULTRA LOW ENERGY (ULE); MACHINE TO MACHINE COMMUNICATIONS; PART 1: TEST FRAMEWORK AND PROFILE TEST SPECIFICATION (PTS) FOR HOME AUTOMATION NETWORK (PHASE 1)
    TS 103 222-1 : 1.2.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); REFERENCE BENCHMARKING, BACKGROUND TRAFFIC PROFILES AND KPIS; PART 1: REFERENCE BENCHMARKING, BACKGROUND TRAFFIC PROFILES AND KPIS FOR VOIP AND FOIP IN FIXED NETWORKS
    EN 300 176-1 : 2.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TEST SPECIFICATION; PART 1: RADIO
    ISO/IEC TR 29107-1:2010 Information technology - Intelligent homes - Taxonomy of specifications Part 1: The scheme
    EN 301 908-10 : 4.2.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); BASE STATIONS (BS), REPEATERS AND USER EQUIPMENT (UE) FOR IMT-2000 THIRD-GENERATION CELLULAR NETWORKS; PART 10: HARMONISED STANDARD FOR IMT-2000, FDMA/TDMA (DECT) COVERING THE ESSENTIAL REQUIREMENTS OF ARTICLE 3.2 OF THE DIRECTIVE 2014/53/EU

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 300 175-4 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 4: DATA LINK CONTROL (DLC) LAYER
    EN 300 175-1 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 1: OVERVIEW
    EN 300 176-1 : 2.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TEST SPECIFICATION; PART 1: RADIO
    TR 101 178 : 1.5.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); A HIGH LEVEL GUIDE TO THE DECT STANDARDIZATION
    ES 202 740 : 1.4.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR WIDEBAND VOIP LOUDSPEAKING AND HANDSFREE TERMINALS FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER
    ETSI GSM 03.50 : 050000 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN)
    EN 300 175-2 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 2: PHYSICAL LAYER (PHL)
    IEEE 802.3-2012 IEEE Standard for Ethernet
    IEEE 802.11-2016 IEEE Standard for Information technology--Telecommunications and information exchange between systems Local and metropolitan area networks--Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications
    ISO 3:1973 Preferred numbers Series of preferred numbers
    TR 102 648-1 : 1.1.1 SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); TEST METHODOLOGIES FOR ETSI TEST EVENTS AND RESULTS; PART 1: VOIP SPEECH QUALITY TESTING
    I-ETS 300 245-6 : JAN 96 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TECHNICAL CHARACTERISTICS OF TELEPHONY TERMINALS - WIDEBAND (7KHZ), LOUDSPEAKING AND HANDS FREE TELEPHONY
    ETS 300 540 : 20006 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN) SYSTEM
    ISO/IEC 14496-3:2009 Information technology Coding of audio-visual objects Part 3: Audio
    TR 101 310 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TRAFFIC CAPACITY AND SPECTRUM REQUIREMENTS FOR MULTI-SYSTEM AND MULTI-SERVICE DECT APPLICATIONS CO-EXISTING IN A COMMON FREQUENCY BAND
    EN 300 444 : 2.4.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); GENERIC ACCESS PROFILE (GAP)
    EN 300 175-6 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 6: IDENTITIES AND ADDRESSING
    ES 202 738 : 1.4.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR NARROWBAND VOIP LOUDSPEAKING AND HANDSFREE TERMINALS FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER
    EN 300 175-5 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 5: NETWORK (NWK) LAYER
    ES 202 737 : 1.4.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR NARROWBAND VOIP TERMINALS (HANDSET AND HEADSET) FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER
    EN 300 176-2 : 2.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TEST SPECIFICATION; PART 2: AUDIO AND SPEECH
    EG 202 518 : 1.4.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); ACOUSTIC OUTPUT OF TERMINAL EQUIPMENT; MAXIMUM LEVELS AND TEST METHODOLOGY FOR VARIOUS APPLICATIONS
    EG 202 425 : 1.1.1 SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DEFINITION AND IMPLEMENTATION OF VOIP REFERENCE POINT
    TBR 008 : 20002 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TELEPHONY 3,1 kHz TELESERVICE - ATTACHMENT REQUIREMENTS FOR HANDSET TERMINALS
    ETR 043 : 20001 RADIO EQUIPMENT & SYSTEMS (RES) - DIGITAL EUROPEAN CORDLESS TELECOMMUNICATIONS (DECT) - COMMON INTERFACE SERVICES & FACILITIES REQUIREMENTS SPECIFICATION
    ES 202 739 : 1.4.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR WIDEBAND VOIP TERMINALS (HANDSET AND HEADSET) FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER
    TBR 010 : 20003 DIGITAL EUROPEAN CORDLESS TELECOMMUNICATIONS (DECT) - GENERAL TERMINAL ATTACHMENT REQUIREMENTS - TELEPHONY APPLICATIONS
    EN 300 175-3 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 3: MEDIUM ACCESS CONTROL (MAC) LAYER
    TBR 038 : 20001 PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - ATTACHMENT REQUIREMENTS FOR A TERMINAL EQUIPMENT INCORPORATING AN ANALOGUE HANDSET FUNCTION CAPABLE OF SUPPORTING THE JUSTIFIED CASE SERVICE WHEN CONNECTED TO THE ANALOGUE INTERFACE OF THE PSTN IN EUROPE
    EG 202 396-1 : 1.2.4 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPEECH QUALITY PERFORMANCE IN THE PRESENCE OF BACKGROUND NOISE; PART 1: BACKGROUND NOISE SIMULATION TECHNIQUE AND BACKGROUND NOISE DATABASE
    EN 300 175-7 : 2.6.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 7: SECURITY FEATURES
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