EG 202 320 : 1.2.1
Current
The latest, up-to-date edition.
HUMAN FACTORS (HF); DUPLEX UNIVERSAL SPEECH AND TEXT (DUST) COMMUNICATIONS
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English
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Foreword
Executive summary
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 General
4.1 Basic considerations
4.2 Additional facilities
4.3 Special provisions
4.4 Current situation
5 The DUST concept
6 User requirements
6.1 General considerations
6.2 Technical considerations
6.3 User requirements from Legislation
7 Stage 1 outline
7.1 Introduction
7.2 Definition
7.3 Description
7.4 Overall behaviour
8 Stage 2 outline
9 Host environments
9.1 Introduction
9.2 Requirements on host environments
9.3 Regulated environments
9.4 Target implementation
9.5 Terminals supporting DUST
9.6 DUST interoperability targets
9.7 Generic Firewall and NAT traversal
10 Numbering, naming and addressing
10.1 ENUM
10.2 Distributed Universal Numbering Discovery (DUNDi)
10.3 Universal Communications Identifier (UCI)
11 Presentation characteristics
12 Service capability requirements
12.1 Emergency services for DUST users
12.2 Relay services
13 DUST and legacy systems
13.1 Alternative approaches
13.2 DUST/legacy interoperability
13.3 Transmission problems for legacy text telephony in new
environments
14 Requirements for DUST verified against technical facilities
15 Outstanding issues
16 Summary and recommendations
Annex A (informative): Text conversation - The existing situation
A.1 Text telephony
A.2 Current PSTN textphone systems
A.3 Establishing a call
A.4 System problems
A.5 Mobile systems for interactive text conversation
A.6 IP based text
A.7 Speech and text
A.8 Total Conversation
A.9 Special services
Annex B (informative): Stage 2 description of DUST (simplified)
B.1 Introduction
B.2 Functional entity model and information flows
Annex C (informative): Stage 3 requirements - Session
Initiation Protocol (SIP)
C.1 DUST Characteristics in SIP environment
C.2 Signalling characteristics
C.3 Transmission characteristics
C.4 Support of supplementary services
Annex D (informative): Stage 3 requirements - ITU-T
Recommendation H.323
D.1 H.323
Annex E (informative): Stage 3 requirements - ISDN
E.1 H.320
E.2 ITU-T Recommendation H.324 and H.225
Annex F (informative): Stage 3 requirements - 3GPP
F.1 3GPP IP Multimedia Subsystem
F.2 3GPP Circuit-Switched CS MM
Annex G (informative): Stage 3 Requirements - Data conferencing
G.1 T.120
Annex H (informative): Reference software
H.1 Reference software information
H.2 Executable IP text telephone SIPcon1
H.3 Source code for T.140 text presentation protocol
H.4 Source code for IP transport of text
Annex I (informative): Bibliography
History
Recognizes existing textphones, chat systems and protocols, identifies user requirements for effective text and telephone conversation, and gives methods of fulfilling these requirements.
| Committee |
HF
|
| DocumentType |
Standard
|
| Pages |
91
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| EG 202 534 : 1.1.3 | HUMAN FACTORS (HF); GUIDELINES FOR REAL-TIME PERSON-TO-PERSON COMMUNICATION SERVICES |
| TR 102 974 : 1.1.1 | HUMAN FACTORS (HF); TELECOMMUNICATIONS RELAY SERVICES |
| EG 202 423 : 1.1.1 | HUMAN FACTORS (HF); GUIDELINES FOR THE DESIGN AND DEPLOYMENT OF ICT PRODUCTS AND SERVICES USED BY CHILDREN |
| TR 102 575 : 1.2.1 | HUMAN FACTORS (HF); AN IP-BASED TEXT TELEPHONY SOLUTION KNOWN AS 'RELIABLE RTT' |
| 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 102 612 : 1.1.1 | HUMAN FACTORS (HF); EUROPEAN ACCESSIBILITY REQUIREMENTS FOR PUBLIC PROCUREMENT OF PRODUCTS AND SERVICES IN THE ICT DOMAIN (EUROPEAN COMMISSION MANDATE M 376, PHASE 1) |
| ES 202 975 : 2.1.1 | HUMAN FACTORS (HF); REQUIREMENTS FOR RELAY SERVICES |
| TR 102 548 : 1.1.1 | HUMAN FACTORS (HF); USER EXPERIENCE; 3G AND MOBILE BROADBAND INTEROPERABILITY PLUGTEST: APPROACH, SCENARIOS AND TEST SPECIFICATION; OUTCOMES, CONCLUSIONS AND RECOMMENDATIONS |
| TR 103 170 : 1.1.1 | EMERGENCY COMMUNICATIONS (EMTEL); TOTAL CONVERSATION ACCESS TO EMERGENCY SERVICES |
| TS 101 470 : 1.1.1 | EMERGENCY COMMUNICATIONS (EMTEL); TOTAL CONVERSATION ACCESS TO EMERGENCY SERVICES |
| TR 101 806 : 1.1.1 | HUMAN FACTORS (HF); GUIDELINES FOR TELECOMMUNICATION RELAY SERVICES FOR TEXT TELEPHONES |
| SR 002 299 : 1.1.1 | EMERGENCY COMMUNICATIONS; COLLECTION OF EUROPEAN REGULATORY PRINCIPLES |
| TS 122 226 : 13.0.0 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; GLOBAL TEXT TELEPHONY (GTT); STAGE 1 (3GPP TS 22.226 VERSION 14.0.0 RELEASE 14) |
| TS 126 230 : 13.0.0 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); CELLULAR TEXT TELEPHONE MODEM; TRANSMITTER BIT EXACT C-CODE (3GPP TS 26.230 VERSION 14.0.0 RELEASE 14) |
| TS 101 329-2 : 2.1.3 | TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONISATION OVER NETWORKS (TIPHON); END TO END QUALITY OF SERVICE IN TIPHON SYSTEMS; PART 2: DEFINITION OF QUALITY OF SERVICE (QOS) CLASSES |
| TS 126 231 : 13.0.0 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); CELLULAR TEXT TELEPHONE MODEM; MINIMUM PERFORMANCE REQUIREMENTS (3GPP TS 26.231 VERSION 14.0.0 RELEASE 14) |
| EG 202 067 : 1.1.1 | UNIVERSAL COMMUNICATIONS IDENTIFIER (UCI); SYSTEM FRAMEWORK |
| SR 002 180 : 1.1.1 | REQUIREMENTS FOR COMMUNICATION OF CITIZENS WITH AUTHORITIES/ORGANIZATIONS IN CASE OF DISTRESS (EMERGENCY CALL HANDLING) |
| TS 123 226 : 13.0.0 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; GLOBAL TEXT TELEPHONY (GTT); STAGE 2 (3GPP TS 23.226 VERSION 14.0.0 RELEASE 14) |
| EG 202 116 : 1.2.2 | HUMAN FACTORS (HF); GUIDELINES FOR ICT PRODUCTS AND SERVICES; "DESIGN FOR ALL" |
| TS 101 882-3 : 4.1.1 | TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) RELEASE 4; PROTOCOL FRAMEWORK DEFINITION; PART 3: TIPHON SIMPLE CALL SERVICE META-PROTOCOL DEFINITION |
| EG 201 872 : 1.2.1 | METHODS FOR TESTING AND SPECIFICATIONS; METHODOLOGICAL APPROACH TO THE USE OF OBJECT-ORIENTATION DESIGN IN THE STANDARDS MAKING PROCESS |
| ETR 333 : 20002 | HUMAN FACTORS (HF) - TEXT TELEPHONY - BASIC USER REQUIREMENTS AND RECOMMENDATIONS |
| TR 101 878 : 5.1.1 | TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) RELEASE 5; SERVICE CAPABILITY DEFINITION; SERVICE CAPABILITIES FOR A MULTI MEDIA CALL |
| TS 101 331 : 1.4.1 | LAWFUL INTERCEPTION (LI); REQUIREMENTS OF LAW ENFORCEMENT AGENCIES |
| TR 101 882 : 5.1.1 | TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) RELEASE 5; PROTOCOL FRAMEWORK DEFINITION AND INTERFACE REQUIREMENT DEFINITION; GENERAL |
| TS 126 226 : 13.0.0 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); CELLULAR TEXT TELEPHONE MODEM; GENERAL DESCRIPTION (3GPP TS 26.226 VERSION 14.0.0 RELEASE 14) |
| ISO/IEC 10646-1:2000 | Information technology Universal Multiple-Octet Coded Character Set (UCS) Part 1: Architecture and Basic Multilingual Plane |
| TR 101 767 : 1.1.1 | HUMAN FACTORS (HF); SYMBOLS TO IDENTIFY TELECOMMUNICATIONS FACILITIES FOR DEAF AND HARD OF HEARING PEOPLE; DEVELOPMENT AND EVALUATION |
| TR 103 073 : 1.1.1 | UNIVERSAL COMMUNICATIONS IDENTIFIER (UCI); IMPROVING COMMUNICATIONS FOR DISABLED, YOUNG AND ELDERLY PEOPLE |
| EG 203 072 : 1.1.1 | UNIVERSAL COMMUNICATIONS IDENTIFIER (UCI); RESULTS OF A DETAILED STUDY INTO THE TECHNICAL AREAS FOR IDENTIFICATION HARMONIZATION; RECOMMENDATIONS ON THE UCI FOR NGN |
| ETR 250 : 20001 | TRANSMISSION AND MULTIPLEXING (TM) - SPEECH COMMUNICATION QUALITY FROM MOUTH TO EAR FOR 3,1 KHZ HANDSET TELEPHONY ACROSS NETWORKS |
| EG 202 072 : 1.1.1 | UNIVERSAL COMMUNICATIONS IDENTIFIER (UCI); PLACING UCI IN CONTEXT; REVIEW AND ANALYSIS OF EXISTING IDENTIFICATION SCHEMES |
| TS 126 235 : 12.0.0 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; PACKET SWITCHED CONVERSATIONAL MULTIMEDIA APPLICATIONS; DEFAULT CODECS (3GPP TS 26.235 VERSION 12.0.0 RELEASE 12) |
| ETR 297 : 20001 | HUMAN FACTORS (HF) |
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