ITU-T D.151

Old System for Accounting in International Telephony - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 2 pp

ITU-T D.180

(Pre-Published) Occasional provision of circuits for international sound- and television-programme transmissions

ITU-T D.180

Occasional provision of circuits for international sound- and television-programme transmissions Series D: General Tariff Principles; General tariff principles - International sound-and television-programme transmissions-Study Group 3

ITU-T D.185

General Tariff and Accounting Principles for International One-Way Point-to-Multipoint Satellite Services - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 4 pp

ITU-T D.186

General Tariff and Accounting Principles for International Two-Way Multipoint Telecommunication Service Via Satellite - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting for International Satellite Services-Study Grou

ITU-T D.300R

Determination of Accounting Rate Shares in Telephone Relations between Countries in Europe and the Mediterranean Basin - Recommendations for Regional Application - Standards Rates Applicable in the International Telecommunication Services (Study Group 3)

ITU-T D.301R

Determination of Accounting Rate Shares and Collection Charges in Telex Relations between Countries in Europe and the Mediterranean Basin - Recommendations for Regional Application - Standards Rates Applicable in the International Telecommunication Servic

ITU-T D.302R

Determination of the Accounting Rate Shares and Collection Charges for the International Public Telegram Service Applicable to Telegrams Exchanged between Countries in Europe and the Mediterranean Basin - Recommendations for Regional Application - Standar

ITU-T D.303R

Determination of Accounting Rate Shares and Collection Charges Applicable by Countries in Europe and the Mediterranean Basin to the Occasional Provision of Circuits for Sound- and Television-Programme Transmissions - Recommendations for Regional Applicati

ITU-T D.306R

Remuneration of Public Packet-Switched Data Transmission Networks between the Countries of Europe and the Mediterranean Basin (Study Group III) 5 pp

ITU-T D.307R

Remuneration of Digital Systems and Channels Used in Telecommunication Relations between the Countries of Europe and the Mediterranean Basin - Recommendations for Regional Application - Standards Rates Applicable in the International Telecommunication Ser

ITU-T D.4

Special conditions for the lease of international (continental and intercontinental) sound- and television- programme circuits for private service; Series D: General Tariff Principals; General tariff principals - Private leased telecommunication facilitie

ITU-T D.600R

(WITHDRAWN) Determination of Accounting Rate Shares and Collection Charges in Telephone Relations between Countries in Africa - Charging and Accounting in International Telecommunication Services-Study Group 3; 17 pp

ITU-T D.600R

Cost Methodology for the Regional Tariff Group for Africa Applicable to the International Automatic Telephone Service Series D: General Tariff Principles Recommendations for Regional Application - Recommendations Applicable to the African Region-Study Gro

ITU-T D.601R

Determination of Accounting Rate Shares and Collection Charges in Telex Relations between Countries in Africa - Charging and Accounting in International Telecommunication Services-Study Group 3; 13 pp

ITU-T D.90

Charging, Billing, International Accounting and Settlement in the Maritime Mobile Service - Charging and Accounting in International Telecommunication Services (Study Group 3) 24 pp

ITU-T D.91

Transmission in Encoded Form of Maritime Telecommunications Accounting Information; Series D: General Tariff Principles; General Tariff Principles - Charging and Accounting in the Mobile Service-Study Group 3; 29 pp

ITU-T D.93

Charging and Accounting in the International Land Mobile Telephone Service (Provided Via Cellular Radio Systems) Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the Mobile Services-Study Group 3

ITU-T D.93

Charging and accounting in the international land mobile telephone service (provided via cellular radio systems) SERIES D: GENERAL TARIFF PRINCIPLES General tariff principles Charging and accounting in the mobile services-Study Group 3

ITU-T D.94

Charging, Billing and Accounting Principles for International Aeronautical Mobile Service, and International Aeronautical Mobile- Satellite Service (Study Group III) 7 pp

ITU-T D.95

Charging, Billing, Accounting and Refunds in the Data Messaging Land/Maritime Mobile-Satellite Service (Study Group III) 11 pp

ITU-T E.100

Definitions of Terms Used in International Telephone Operation - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 5 pp

ITU-T E.104

International Telephone Directory Assistance Service and Public Access - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 1) 6 pp

ITU-T E.105

International Telephone Service (Study Group I) 8 pp

ITU-T E.106

International Emergency Preference Scheme (IEPS) for disaster relief operations SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation General provisions concerning Administrations-Study Group

ITU-T E.109

International Billed Number Screening Procedures for Collect and Third-Party Calling - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 1) 8 pp

ITU-T E.110

Organization of the International Telephone Network - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp

ITU-T E.111

Extension of International Telephone Services - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.112

Arrangements to Be Made for Controlling the Telephone Services between Two Countries - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service-Study Group II; 1 pp

ITU-T E.113

Validation Procedures for the International Telecommunications Charge Card Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation -

ITU-T E.114

Supply of Lists of Subscribers (Directories and Other Means) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp

ITU-T E.115

Computerized Directory Assistance - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 1) 26 pp

ITU-T E.116

International Telecommunication Charge Card Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - General Provisions Concerning A

ITU-T E.117

Terminal Devices Used in Connection with the Public Telephone Service (Other Than Telephones) - Telephone Network and ISDN Operation, Numbering, Routing and Mobile Service (Study Group 1) 7 pp

ITU-T E.118

The International Telecommunication Charge Card Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - General Provisions Concerning Administrations-Study Group 2

ITU-T E.120

Instructions for Users of the International Telephone Service - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 7 pp

ITU-T E.121

Pictograms, symbols and icons to assist users of the telephone and telefax services SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation General provisions concerning users-Study Group 2; Co

ITU-T E.122

Measures to Reduce Customer Difficulties in the International Telephone Service - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.123

Notation for National and International Telephone Numbers, e-mail addresses and Web addresses SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation - General provisions concerning users-Study G

ITU-T E.124

Discouragement of Frivolous International Calling to Unassigned or Vacant Numbers Answered by Recorded Announcements without Charge - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.125

Inquiries Among Users of the International Telephone Service - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp

ITU-T E.126

Harmonization of the General Information Pages of the Telephone Directories Published by Administrations - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 10 pp

ITU-T E.127

Pages in the Telephone Directory Intended for Foreign Visitors - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.128

Leaflet to Be Distributed to Foreign Visitors - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 6 pp

ITU-T E.129

Presentation of National Numbering Plans Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - General Provisions Concering Users-Study Group 2

ITU-T E.130

Choice of the Most Useful and Desirable Supplementary Telephone Services - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 3 pp

ITU-T E.131

Subscriber Control Procedures for Supplementary Telephone Services - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 8 pp

ITU-T E.132

Standardization of Elements of Control Procedures for Supplementary Telephone Services - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.133

Operating Procedures for Cardphones - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 5 pp

ITU-T E.134

Human Factors Aspects of Public Terminals: Generic Operating Procedures (Study Group I) 7 pp

ITU-T E.135

Human Factors Aspects of Public Telecommunication Terminals for People with Disabilities - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 1) 13 pp

ITU-T E.136

Specification of a Tactile Identifier for Use with Telecommunication Cards - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - General

ITU-T E.137

User Instructions for Payphones - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - General Provisions Concerning Users- Study Group 2;

ITU-T E.138

Human factors aspects of public telephones to improve their usability for older people Series E: Overall Network Operation, Telephone Service, Service Operation and human Factors International operation - General provisions concerning users-Study Group 2

ITU-T E.138 ERTM 1

Human factors aspects of public telephones to improve their usability for older people Series E: Overall Network Operation, Telephone Service, Service Operation and human Factors International operation - General provisions concerning users-Study Group 2

ITU-T E.140

Operator-Assisted Telephone Service (Study Group I) 6 pp

ITU-T E.141

Instructions for Operators on the Operator-Assisted International Telephone Service - Instructions for the International Telephone Service-177 pp

ITU-T E.148

Routing of Traffic by Automatic Transit Exchanges - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp

ITU-T E.149

Presentation of Routing Data - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 4 pp

ITU-T E.151

Telephone Conference Calls (Study Group I) 5 pp

ITU-T E.152

International Freephone Service Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - Operation of International Telephone Services-Study Group 2

ITU-T E.153

Home Country Direct - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Operation of International Telephone Services- Study Group I;

ITU-T E.154

International Shared Cost Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Operation of International Telephone Services-S

ITU-T E.155

Pre-published International Premium Rate Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation -Operation of International Telephone Services

ITU-T E.155 AMD 1

International Premium Rate Service Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - Operation of International Telephone Services-Study Group 2

ITU-T E.161

Arrangement of Digits, Letters and Symbols on Telephones and Other Devices that can be Used for Gaining Access to a Telephone Network Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - Num

ITU-T E.162

Capability for Seven Digit Analysis of International E.164 Numbers at Time T - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 2) 5 pp

ITU-T E.164

The international public telecommunication numbering plan-Study Group 2

ITU-T E.164

(Pre-Published) The international public telecommunication numbering plan SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation Numbering plan of the international telephone service-Study Gro

ITU-T E.164 SUPP 1

Alternatives for Carrier Selection and Network Identification - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of t

ITU-T E.164 SUPP 2

The International Public Telecommunication Numbering Plan Supplement 2: Numbering Portability - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International O

ITU-T E.164 SUPP 3

International Public Telecommunication Numbering Plan Supplement 3: Opertional and Administrative Issues Associated with National Implementations of the ENUM Funtions Series E: Overall Network Operation, Telephone Service, Service Operation and Human Fact

ITU-T E.164 SUPP 3

The international public telecommunication numbering plan Supplement 3: Operational and administrative issues associated with national implementations of the ENUM functions SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMA

ITU-T E.164 SUPP 4

The international public telecommunication numbering plan Supplement 4: Operational and administrative issues associated with the implementation of ENUM for Non- geographic country codes SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERA

ITU-T E.164 SUPP 4

The international public telecommunication numbering plan Supplement 4: Operational and administrative issues associated with the implementation of ENUM for Non- geographic country codes SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERA

ITU-T E.164.1

SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation Numbering plan of the international telephone service Criteria and procedures for the reservation, assignment, and reclamation of E.164 c

ITU-T E.164.2

E.164 Numbering Resources for Trials Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - Numbering Plan of the International Telephone Service-Study Group 2

ITU-T E.164.3

Principles, Criteria and Procedures for the Assignment and Reclamation of E.164 Country Codes and Associated Identification Codes for Groups of Countries Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Internati

ITU-T E.165

Timetable for Coordinated Implementation of the Full Capability of the Numbering Plan for the ISDN Era (Recommendation E.164) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.165.1

Use of Escape Code "O" within the E.164 Numbering Plan During the Transition Period to Implementation of NPI Mechanism - Series E: Telephone Network and ISDN Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of t

ITU-T E.166

Numbering Plan Interworking for the E.164 and X.121 Numbering Plans - Series E: Telephone Network and ISDN Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service- Study Groups 2 a

ITU-T E.166

Numbering Plan Interworking for the E.164 and X.121 Numbering Plans - Series E: Telephone Network and ISDN Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service- RECMN X.122; Stu

ITU-T E.166/X.122

Numbering Plan Interworking for the E.164 and X.121 Numbering Plans - Series E: Telephone Network and ISDN Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service - Series X: Data

ITU-T E.167

ISDN Network Identification Codes - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.168

Application of E.164 Numbering Plan for UPT - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - International Operation - Numbering Plan of the International Telephone Service Numbering, Routing and Mobile Servi

ITU-T E.168 AMD 1

Application of E.164 numbering plan for UPT Amendment 1: New Appendix I SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation Numbering plan of the international telephone service-Study Group

ITU-T E.168.1

Assignment procedures for Universal Personal Telecommunications (UPT) Numbers in the Provisioning of the UPT service-Study Group 2

ITU-T E.169

Application of Recommendation E.164 Numbering Plan for Universal International Freephone Numbers for International Freephone Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routin

ITU-T E.169

Application of Recommendation E.164 numbering plan for universal international numbers for international telecommunications services using country codes for global services SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMA

ITU-T E.169.1

Application of Recommendation E.164 Numbering Plan for Universal International Freephone Numbers for International Freephone Service Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - Numb

ITU-T E.169.2

Application of Recommendation E.164 Numbering Plan for Universal International Premium Rate Numbers for the International Premium Rate Service Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operat

ITU-T E.169.3

Application of Recommendation E.164 Numbering Plan for Universal International Shared Cost Numbers for the International Shared Cost Service Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operatio

ITU-T E.170

Traffic Routing (Study Group II) 10 pp

ITU-T E.171

International Telephone Routing Plan - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 10 pp

ITU-T E.172

ISDN Routing Plan - Telephone Network and ISDN; Operation, Numbering, Routing and Mobile Service (Study Group II) 21 pp

ITU-T E.173

Routing Plan for Interconnection between Public Land Mobile Networks and Fixed Terminal Networks (Study Group II) 15 pp

ITU-T E.174

Routing Principles and Guidance for Universal Personal Telecommunications (UPT) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 2) 13 pp

ITU-T E.175

Models for International Network Planning - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 3 pp

ITU-T E.177

B-ISDN Routing - Series E: Telephone Network and ISDN Operation, Numbering, Routing and Mobile Services - International Operation - International Routing Plan- Study Group 2; 20 pp

ITU-T E.180

(WITHDRAWN) Technical Characteristics of Tones for the Telephone Service - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 9 pp

ITU-T E.180

Technical Characteristics of Tones for the Telephone Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Tones in National Si

ITU-T E.180 SUPP 2

Verious Tones Used in National Networks - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service-Supplement 2; Study Group I; 32 pp

ITU-T E.181

Customer Recognition of Foreign Tones - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.182

Application of Tones and Recorded Announcements in Telephone Services - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Tones in Na

ITU-T E.183

Guiding Principles for Telephone Announcements - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Tones in National Signalling Syste

ITU-T E.184

Indications to Users of ISDN Terminals - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.190

Principles and Responsibilities for the Management, Assignment and Reclamation of E-Series International Numbering Resources - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mo

ITU-T E.191

B-ISDN Addressing - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - Tones in National Signalling Systems-Study Group 2; Covering Note

ITU-T E.191.1

Criteria and Procedures for the Allocation of the ITU-T International Network Designator Addresses - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - Numbering Plan of the International

ITU-T E.193

E.164 Country Code Expansion Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service-St

ITU-T E.195

ITU-T International Numbering Resource Administration Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - Numbering Plan of the International Telephone Service-Study Group 2; 16 pp

ITU-T E.201

Reference Recommendation for Mobile Services (Study Group II) 12 pp

ITU-T E.202

Network Operational Principles for Future Public Mobile Systems and Services (Study Group II) 8 pp

ITU-T E.210

Ship Station Identification for VHF/UHF and Maritime Mobile-Satellite Services - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 5 pp

ITU-T E.212

The international identification plan for mobile terminals and mobile users SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation Maritime mobile service and public land mobile service-Study

ITU-T E.213

Telephone and ISDN Numbering Plan for Land Mobile Stations in Public Land Mobile Networks (PLMN) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.214

Structure of the land mobile global title for the signalling connection control part (SCCP)-Study Group 2

ITU-T E.214

Structure of the Land Mobile Global Title for the Signalling Connection Control Part (SCCP) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 3 pp

ITU-T E.215

Telephone/ISDN Numbering Plan for the Mobile-Satellite Services of Inmarsat - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - Maritim

ITU-T E.217

Maritime communications Ship station identity SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation Maritime mobile service and public land mobile service-Study Group 2

ITU-T E.218

Management of the allocation of terrestrial trunk radio Mobile Country Codes SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation Maritime mobile service and public land mobile service-Study

ITU-T E.220

Interconnection of Public Land Mobile Networks (PLMN) - Telephone Network and ISDN Operation, Numbering, Routing and Mobile Service (Study Group 2) 10 pp

ITU-T E.230

Chargeable Duration of Calls (Study Group I) 4 pp

ITU-T E.231

Charging in Automatic Service for Calls Terminating on Special Services for Suspended, Cancelled or Transferred Subscribers - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp

ITU-T E.232

Charging for Calls to Subscriber´s Station Connected Either to the Absent Subscriber´s Service or to a Device Substituting a Subscriber in His Absence - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service-Study Group II; 1 pp;

ITU-T E.260

Basic Technical Problems Concerning the Measurement and Recording of Call Durations - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 4 pp

ITU-T E.261

Devices for Measuring and Recording Call Durations - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 3 pp

ITU-T E.300

Special Uses of Circuits Normally Employed for Automatic Telephone Traffic - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.301

Impact of Non-Voice Applications on the Telephone Network - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 18 pp

ITU-T E.320

Speeding up the Establishment and Clearing of Phototelegraph Calls - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp

ITU-T E.323

Rules for Phototelegraph Communications Set up over Circuits Normally Used for Telephone Traffic - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp

ITU-T E.330

User Control of ISDN-Supported Services - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 2 pp

ITU-T E.333

Man-Machine Interface - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II) 1 pp-Same as Recmn Z.323

ITU-T E.523

Standard Traffic Profiles for International Traffic Streams - Telephone Network and ISDN - Quality of Service, Network Management and Traffic Engineering (Study Group II) 6 pp

ITU-T E.751

Reference Connections for Traffic Engineering of Land Mobile Networks - Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering (Study Group 2) 15 pp

ITU-T E.752

Reference Connections for Traffic Engineering of Maritime and Aeronautical Systems - Series E: Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering - Traffic Engineering - Mobile Network Traffic Engineering-Study Group

ITU-T E.755

Reference Connections for UPT Traffic Performance and GOS - Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering (Study Group 2) 8 pp

ITU-T E.770

Land Mobile and Fixed Network Interconnection Traffic Grade of Service Concept - Telephone Network and ISDN - Quality of Service, Network Management and Traffic Engineering (Study Group II) 6 pp

ITU-T E.771

Network Grade of Service Parameters and Target Values for Circuit- Switched Public Land Mobile Services - Series E: Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering - Traffic Engineering - Mobile Network Traffic Eng

ITU-T E.773

Maritime and Aeronautical Mobile Grade of Service Concept - Series E: Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering - Traffic Engineering - Mobile Network Traffic Engineering-Study Group 2; 11 pp

ITU-T E.774

Network Grade of Service Parameters and Target Values for Maritime and Aeronautical Mobile Services - Series E: Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering - Traffic Engineering - Mobile Network Traffic Engine

ITU-T E.775

UPT Grade of Service Concept - Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering (Study Group 2) 9 pp

ITU-T E.776

Network Grade of Service Parameters for UPT - Series E: Telephone Network and ISDN Quality of Service, Network Management and Traffic Engineering - Traffic Engineering - Mobile Network Traffic Engineering-Study Group 2; 12 pp

ITU-T F.1

Operational Provisions for the International Public Telegram Service - Series F: Non-Telephone Telecommunication Services - Telegraph Service - Operating Methods for the International Public Telegram Service-Study Group 2; 65 pp

ITU-T F.10

Character Error Rate Objective for Telegraph Communication Using 5- Unit Start-Stop Equipment - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp

ITU-T F.100

Scheduled Radiocommunication Service - Telegraph and Mobile Service Operations and Quality of Service (Study Group I) 2 pp

ITU-T F.104

International Leased Circuit Services - Customer Circuit Designations (Study Group I) 5 pp

ITU-T F.105

Operational Provisions for Phototelegrams - Telegraph and Mobile Services Operations and Quality of Service-Study Group I; 3 pp; Renumbered from Recmn F.80

ITU-T F.106

Operational Provisions for Private Phototelegraph Calls - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 2 pp (Renumbered from Recmn F.80 Bis)

ITU-T F.107

Rules for Phototelegraph Calls Established over Circuits Normally Used for Telephone Traffic - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 4 pp (Renumbered from Recmn F.82)

ITU-T F.108

Operating Rules for International Phototelegraph Calls to Multiple Destinations - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 4 pp (Renumbered from Recmn F.85)

ITU-T F.11

Continued Availability of Traditional Services (Study Group I) 5 pp

ITU-T F.110

Operational Provision for the Maritime Mobile Service - Series F: Non- Telephone Telecommunication Services; Mobile Service - Mobile Services and Multidestination Satellite Services-Study Group 1; 27 pp

ITU-T F.111

Principles of Service for Mobile Systems (Study Group I) 5 pp

ITU-T F.112

Quality Objectives for 50-Baud Start-Stop Telegraph Transmission in the Maritime Mobile-Satellite Service - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp

ITU-T F.113

Service Provisions for Aeronautical Passenger Communications Supported by Mobile-Satellite Systems (Study Group I) 5 pp

ITU-T F.115

Service Objectives and Principles for Future Public Land Mobile Telecommunication Systems - Operations and Quality of Service - Mobile Service (Study Group 1) 13 pp

ITU-T F.116

Service Features and Operational Provisions in IMT-2000 - Series F: Non-Telephone Telecommunication Services Mobile Service - Mobile Services and Multidestination Satellite Services-Study Group 2, 17 pp

ITU-T F.120

Ship Station Identification for VHF/UHF and Maritime Mobile-Satellite Services - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 6 pp

ITU-T F.122

Operational Procedures for the Maritime Satellite Data Transmission Service - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 8 pp

ITU-T F.125

Numbering Plan for Access to the Mobile-Satellite Services of INMARSAT from the International Telex Service - Operations and Quality of Service Mobile Service (Study Group 1) 11 pp

ITU-T F.127

Operational Procedures for Interworking between the International Telex Service and the Service Offered by the INMARSAT-C System - Series F: Non- Telephone Telecommunication Services - Mobile Service - Mobile Services and Multidestination Satellite Service

ITU-T F.130

Maritime Answer-Back Codes - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 2 pp

ITU-T F.131

Radiotelex Service Codes - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 2 pp

ITU-T F.14

General Provisions for One-Stop-Shopping Arrangements (Study Group I) 5 pp

ITU-T F.140

(WITHDRAWN) Point-to-Multipoint Telecommunication Service Via Satellite - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 4 pp

ITU-T F.140 (REV 1)

Point-to-Multipoint Telecommunication Service Via Satellite (Study Group I) 7 pp

ITU-T F.141

International Two-Way Multipoint Telecommunication Service Via Satellite - Operations and Quality of Service Mobile Service (Study Group 1) 8 pp

ITU-T F.15

Evaluating the Success of New Services (Study Group I) 5 pp

ITU-T F.16

Global Virtual Network Service - Operations and Quality of Service Telegraph Services (Study Group 1) 23 pp

ITU-T F.17

Operational Aspects of Service Telecommunications (Study Group I) 5 pp

ITU-T F.171

Operational Provisions Relating to the Use of Store-and-Forward Switching Nodes within the Bureaufax Service - Telematic, Data Transmission and Teleconference Services - Operations and Quality of Service - (Study Group I) 3 pp

ITU-T F.18

Guidelines on Harmonization of International Public Bureau Services - Series F: Non-Telephone Telecommunication Services - Telegraph Service - Operating Methods for the International Public Telegraph Service-Study Group 2; 12 pp

ITU-T F.2

Operational Provisions for the Collection of Telegram Charges - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp (Renumbered from F.42)

ITU-T F.20

International Gentex Service - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 5 pp

ITU-T F.21

Composition of Answer-Back Codes for the International Gentex Service - Telegraph and Mobile Services Operations and Quality of Service-Study Group I; 3 pp

ITU-T F.23

Grade of Service for Long-Distance International Gentex Circuits - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp

ITU-T F.24

Average Grade of Service from Country to Country in the Gentex Service - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp

ITU-T F.30

Use of Various Sequences of Combinations for Special Purposes - Operations and Quality of Service; Telegraph Services (Study Group I) 5 pp

ITU-T F.31

Telegram Retransmission System - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 12 pp

ITU-T F.32

Telegram Destination Indicators - Operations and Quality of Service - Telegraph Services (Study Group 1) 10 pp

ITU-T F.35

Provisions Applying to the Operation of an International Public Automatic Message Switching Service for Equipments Utilizing the International Telegraph Alphabet No. 2 - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 7 pp

ITU-T F.4

Plain and Secret Language - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 2 pp

ITU-T F.40

International Public Telemessage Service (Study Group I) 13 pp (Renumbered from F.50)

ITU-T F.41

Interworking Between the Telemessage Service and the International Public Telegram Service (Study Group I) 5 pp (See Recmn F.13) (Renumbered from Recmn F.51)

ITU-T F.59

General Characteristics of the International Telex Service - Series F: Non-Telephone Telecommunication Services - Telegraph Service - The International Telex Service-Study Group 1; 13 pp

ITU-T F.60

Operational Provisions for the International Telex Service (Study Group I) 34 pp

ITU-T F.61

Operational Provisions Relating to the Chargeable Duration of a Telex Call - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp

ITU-T F.63

Additional Facilities in the International Telex Service - Operations and Quality of Service; Telegraph Services (Study Group I) 5 pp

ITU-T F.64

Determination of the Number of International Telex Circuits Required to Carry a Given Volume of Traffic - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 5 pp

ITU-T F.65

Time-to-Answer by Operators at International Telex Positions - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 1 pp

ITU-T F.68

Establishment of the Automatic Intercontinental Telex Network - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 6 pp

ITU-T F.69

International Telex Service - Service and Operational Provisions of Telex Destination Codes and Telex Network Identification Codes - Operations and Quality of Service Telegraph Services (Study Group 1) 10 pp

ITU-T F.70

Evaluating the Quality of the International Telex Service - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 3 pp

ITU-T F.71

Interconnection of Private Teleprinter Networks with the Telex Network - Telegraph and Mobile Services Operations and Quality of Service (Study Group I) 2 pp

ITU-T F.72

International Telex Service - General Principles and Operational Aspects of a Store and Forward Facility - Series F: Non-Telephone Telecommunication Services - Telegraph Service - The International Telex Service-Study Group 1; 20 pp

ITU-T F.73

Operational Principles for Communication between Terminals of the International Telex Service and Data Terminal Equipment on Packet Switched Public Data Networks - Telegraph and Mobile Services - Operations and Quality of Service-Study Group I 9pp

ITU-T F.74

Intermediate Storage Devices Accessed from the International Telex Service Using Single Stage Selection - Answerback Format (Study Group I) 5 pp

ITU-T F.80

Basic Requirements for Interworking Relations Between the International Telex Service and Other Services (Study Group I) 6 pp

ITU-T F.81

(WITHDRAWN) Interworking between Teletex Service and Telex Service - General Principles - Telematic, Data Transmission and Teleconference Services - Operations and Quality of Service-Study Group I; 12 pp; Same as Recmn F.201

ITU-T F.82

Operational Provisions to Permit Interworking between the International Telex Service and the Intex Service-Study Group I; 5 pp

ITU-T F.85

Message Handling Service; Intercommunication between the IPM Service and the Telex Service - Telegraph and Mobile Services Operations and Quality of Service-Study Group I; 4 pp; Same as Recmn F.421; Renumbered from Recmn F.75

ITU-T F.86

Interworking between the International Telex Service and the Videotex Service (Study Group I) 9 pp

ITU-T F.87

Operational Principles for the Transfer of Messages from Terminals on the Telex Network to Group 3 Facsimile Terminals Connected to the Public Switched Telephone Network (Study Group I) 12 pp

ITU-T F.89

Status Enquiry Function in the International Telex Service (Study Group I) 6 pp

ITU-T F.96

(WITHDRAWN) List of Destination Indicators - Telegraph and Mobile Services Operations and Quality of Service-Study Group I; 2 pp; Cancelled

ITU-T FASCICLE I.1

Minutes and Reports of the Plenary Assembly List of Study Groups and Questions Under Study

ITU-T FASCICLE I.2

Opinions and Resolutions Recommendations on the Organisation and Working Procedures of CCITT (Series A)

ITU-T FASCICLE I.3

Terms and Definitions Abbreviations and Acronyms Recommendations on Means of Expression (Series B), General Telecommunications Statistics (Series C)

ITU-T FASCICLE I.4

Index of Blue Book

ITU-T FASCICLE II.1

General Tariff Principles - Charging and Accounting in International Telecommunications Services Series D Recommendations

ITU-T FASCICLE II.2

Telephone Network and ISDN-Operation, Numbering, Routing and Mobile Service. Recommendations E.100 - E.333

ITU-T FASCICLE II.4

Telegraph and Mobile Service - Operations and Quality of Service Recommendations F.1 - F.140

ITU-T FASCICLE III.1

General Characteristics of International Telephone Connections and Circuits Recommendations G.101-G.181

ITU-T FASCICLE III.2

International Analogue Carrier Systems Recommendations G.211- G.544

ITU-T FASCICLE IV.2

Maintenance of International Telegraph, Phototelegraph and Leased Circuits Maintenance of Mantime Satellite and Data Transmission Systems Recommendations M.800 - M.1375 (Study Group IV)

ITU-T FASCICLE VI.12

Public Land Mobile Network Interworking with ISDN and PSTN. Recommendations Q.1000 - Q.1032 (Study Group XI)

ITU-T FASCICLE VI.13

Public Land Mobile Network Mobile Application Part and Interfaces Recommendations Q.1051 - Q.1063 (Study Group XI)

ITU-T FASCICLE VI.14

Interworking with Satellite Mobile Systems Recommendations Q.1100 - Q.1152

ITU-T FASCICLE VI.4

Specifications of Signalling Systems R1 and R2 Recommendations Q.310 - Q.490 (Study Group XI)

ITU-T FASCICLE VIII.6

Data Communication Networks Interworking between Networks, Mobile Data Transmission Systems, Internetwork Management Recommendations X.300- X.370 (Study Group VII)

ITU-T G.161

Interaction aspects of signal processing network equipment Series G: Transmission Systems and Media, Digital Systems and Networks International telephone connections and circuits - Apparatus associated with long-distance telephone circuits-Study Group 15

ITU-T G.161

Interaction aspects of signal processing network equipment Series G: Transmission Systems and Media, Digital Systems and Networks International telephone connections and circuits - Apparatus associated with long-distance telephone circuits-Study Group 15

ITU-T G.164

Echo Suppressors - General Characteristics of International Telephone Connections and Circuits (Study Groups XII and XV) 36 pp

ITU-T G.165

Echo Cancellers - General Characteristics of International Telephone Connections and International Telephone Circuits (Study Group XV) 31 pp

ITU-T G.167

Acoustic Echo Controllers (Study Group XV) 19 pp

ITU-T G.168

Digital Network Echo Cancellers Series G: Transmission Systems and Media, Digital Systems and Networks International Telephone Connections and Circuits - Apparatus Associated with Long-Distance Telephone Circuits-Study Group 15

ITU-T G.169

Automatic Level Control Devices Series G: Transmission Systems and Media, Digital Systems and Networks International Telephone Connections and Circuits - Apparatus Associated with Long-Distance Telephone Circuits-Study Group 15; 32 pp

ITU-T G.172

Transmission Plan Aspects of International Conference Calls - General Characteristics of International Telephone Connections and Circuits (Study Groups XII and XV) 3 pp

ITU-T G.173

Transmission Planning Aspects of the Speech Service in Digital Public Land Mobile Networks Transmission Systems and Media - Transmission Plan Aspects of Special Circuits and Connections Using the International Telephone Connection Network (SGrp XII) 21 pp

ITU-T G.174

Transmission Performance Objectives for Terrestrial Digital Wireless Systems Using Portable Terminals to Access the PSTN - General Characteristics of International Telephone Connections and International Telephone Circuits (Study Group 12) 17 pp

ITU-T G.176

Planning Guidelines for the Integration of ATM Technology into Networks Supporting Voiceband Services - Series G: Transmission Systems and Media, Digital Systems and Networks International Telephone Connections and Circuits - Transmission Plan Aspects of

ITU-T G.177

Transmission Planning for Voiceband Services over Hybrid Internet/PSTN Connections - Series G: Transmission Systems and Media, Digital Systems and Networks International Telephone Connections and Circuits - Transmission Plan Aspects of Special Circuits an

ITU-T G.211

Make-up of a Carrier Link - International Analogue Carrier Systems (Study Group XV) 8 pp

ITU-T G.212

Hypothetical Reference Circuits for Analogue Systems - International Analogue Carrier Systems (Study Group XV) 3 pp

ITU-T G.213

Interconnection of Systems in a Main Repeater Station - International Analogue Carrier Systems (Study Group XV) 4 pp

ITU-T G.214

Line Stability of Cable Systems - International Analogue Carrier Systems (Study Group XV) 1 pp

ITU-T G.215

Hypothetical Reference Circuit of 5000 km for Analogue Systems - International Analogue Carrier Systems (Study Group XV) 2 pp

ITU-T G.221

Overall Recommendations Relating to Carrier-Transmission Systems - International Analogue Carrier Systems (Study Group XV) 2 pp

ITU-T G.222

Noise Objectives for Design of Carrier- Transmission Systems of 2500 km - International Analogue Carrier Systems (Study Group XV) 4 pp

ITU-T G.223

Assumptions for the Calculation of Noise on Hypothetical Reference Circuits for Telephony - International Analogue Carrier Systems (Study Group XV) 9 pp

ITU-T G.224

Maximum Permissible Value for the Absolute Power Level (Power Referred to One Milliwatt) of a Signalling Pulse - International Analogue Carrier Systems (Study Group XV) 1 pp

ITU-T G.225

Recommendations Relating to the Accuracy of Carrier Frequencies - International Analogue Carrier Systems (Study Group XV) 3 pp

ITU-T G.226

Noise on a Real Link - International Analogue Carrier Systems (Study Group XV) 2 pp

ITU-T G.227

Conventional Telephone Signal - International Analogue Carrier Systems (Study Group XV) 3 pp

ITU-T G.228

Measurement of Circuit Noise in Cable Systems Using a Uniform- Spectrum Random Noise Loading - International Analogue Carrier Systems (Study Group XV) 11 pp

ITU-T G.229

Unwanted Modulation and Phase Jitter - International Analogue Carrier Systems (Study Group XV) 2 pp

ITU-T G.411

Use of Radio-Relay Systems for International Telephone Circuits - International Analogue Carrier Systems (Study Group XV) 1 pp

ITU-T G.421

Methods of Interconnection - International Analogue Carrier Systems (Study Group XV) 2 pp

ITU-T G.422

Interconnection at Audio-Frequencies - International Analogue Carrier Systems (Study Group XV) 2 pp

ITU-T G.423

Interconnection at the Baseband Frequencies of Frequency-Division Multiplex Radio-Relay Systems - International Analogue Carrier Systems-Study Group XV; 7 pp

ITU-T G.431

Hypothetical Reference Circuits for Frequency-Division Multiplex Radio-Relay Systems - International Analogue Carrier Systems (Study Group XV) 2 pp

ITU-T G.441

Permissible Circuit Noise on Frequency-Division Multiplex Radio- Relay Systems - International Analogue Carrier Systems (Study Group XV) 1 pp

ITU-T G.442

Radio-Relay System Design Objectives for Noise at the Far End of a Hypothetical Reference Circuit with Reference to Telegraphy Transmission - International Analogue Carrier Systems (Study Group XV) 1 pp

ITU-T G.451

Use of Radio Links in International Telephone Circuits - International Analogue Carrier Systems (Study Group XV) 3 pp

ITU-T G.671

(Pre-Published) Transmission characteristics of optical components and subsystems SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Transmission media characteristics Characteristics of optical components and subsystems

ITU-T G.693

Optical interfaces for intra-office systems SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Transmission media characteristics Characteristics of optical components and subsystems-Study Group 15

ITU-T G.723.1

Dual Rate Speech Coder for Multimedia Communications Transmitting at 5.3 and 6.3 kbit/s - General Aspects of Digital Transmission Systems (Study Group 15) 31 pp

ITU-T G.723.1 ANNEX A

Dual Rate Speech Coder for Multimedia Communications Transmitting at 5.3 and 6.3 kbit/s Annex A: Silence Compression Scheme - Series G: Transmission Systems and Media Digital Transmission Systems - Terminal Equipments - Coding of Analogue Signals by Metho

ITU-T G.723.1 ANNEX B

Dual Rate Speech Coder for Multimedia Communications Transmitting at 5.3 and 6.3 kbit/s Annex B: Alternative Specification Based on Floating Point Arithmetic - Series G: Transmission Systems and Media Digital Transmission Systems - Terminal Equipments - C

ITU-T G.723.1 ANNEX C

Dual Rate Speech Coder for Multimedia Communications Transmitting at 5.3 and 6.3 kbit/s Annex C: Scalable Channel Coding Scheme for Wireless Applications - Series G: Transmission Systems and Media Digital Transmission Systems - Terminal Equipments - Codin

ITU-T G.774

Synchronous Digital Hierarchy (SDH) - Management Information Model for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Features of Tra

ITU-T G.774.1

Synchronous Digital Hierarchy (SDH) - Bidirectional Performance Monitoring for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Feature

ITU-T G.774.2

Synchronous Digital Hierarchy (SDH) - Configuration of the Payload Structure for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Featu

ITU-T G.774.3

Synchronous Digital Hierarchy (SDH) - Management of Multiplex- Section Protection for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance F

ITU-T G.774.4

Synchronous Digital Hierarchy (SDH) - Management of the Subnetwork Connection Protection for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maint

ITU-T G.774.5

Synchronous Digital Hierarchy (SDH) - Management of Connection Supervision Functionality (HCS/LCS) for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration

ITU-T G.774.6

Synchronous Digital Hierarchy (SDH) - Unidirectional Performance Monitoring for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Featur

ITU-T G.774.7

Synchronous Digital Hierarchy (SDH) - Management of Lower Order Path Trace and Interface Labelling for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks - Digital Terminal Equipments - Operations, Administrati

ITU-T G.774.8

Synchronous Digital Hierarchy (SDH) - Management of Radio- Relay Systems for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Maintenance Features o

ITU-T G.774.9

Synchronous Digital Hierarchy (SDH) - Configuration of Linear Multiplex-Section Protection for the Network Element View Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - Operations, Administration and Mai

ITU-T G.861

Principles and Guidelines for the Integration of Satellite and Radio Systems in SDH Transport Networks - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Digital Networks - SDH Network Characteristics-S

ITU-T G.971

(Pre-Published) General features of optical fibre submarine cable systems SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system Optical fibre submarine cable systems

ITU-T H.221 AMD 1

Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices: Amendment 1: Support for 14 kHz audio bandwidth extension of G.722.1 Annex C in H.221 SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services Transm

ITU-T H.223

Multiplexing Protocol for Low Bit Rate Multimedia Communication Series H: Audiovisual and Multimedia Systems Infrastructure of Audiovisual Services - Transmission Multiplexing and Synchronization-Study Group 16

ITU-T H.223 ANNEX A

Multiplexing Protocol for Low Bit Rate Multimedia Communication - Annex A: Multiplexing Protocol for Low Bit Rate Multimedia Mobile Communication over Low Error- Prone Channels - Series H: Audiovisual and Multimedia Systems - Infrastructure of Audiovisual

ITU-T H.223 ANNEX B

Multiplexing Protocol for Low Bit Rate Multimedia Communication - Annex B: Multiplexing Protocol for Low Bit Rate Multimedia Mobile Communication over Moderate Error-Prone Channels - Series H: Audiovisual and Multimedia Systems - Infrastructure of Audiovi

ITU-T H.223 ANNEX C

Multiplexing Protocol for Low Bit Rate Multimedia Communication - Annex C: Multiplexing Protocol for Low Bit Rate Multimedia Mobile Communication over Highly Error- Phone Channels - Series H: Audiovisual and Multimedia Systems - Infrastructure of Audiovisu

ITU-T H.223 ANNEX D

Multiplexing Protocol for Low Bit Rate Multimedia Communication Annex D: Optional Multiplexing Protocol for Low Bit Rate Multimedia Mobile Communication over Highly Error-Prone Channels Series H: Audiovisual and Multimedia Systems Infrastructure of Audiov

ITU-T H.241 AMD 1

Extended video procedures and control signals for H.300-series terminals Amendment 1: Signalling of the H.264 level 1b-Study Group 16

ITU-T I.510 (REV 1)

Definitions and General Principles for ISDN Interworking (Study Group XVIII) 15 pp

ITU-T J.19

Conventional Test Signal Simulating Sound-Programme Signals for Measuring Interference in Other Channels - Line Transmission of Non-Telephone Signals - Transmission of Sound-Programme and Television Signals (Study Group XV) 4 pp

ITU-T J.24

Modulation of Signals Carried by Sound-Programme Circuits by Interfering Signals from Power Supply Sources - Television and Sound Transmission- Formerly Recommendation ITU-R CMTT.474; Study Group 9; 3 pp

ITU-T J.84

Distribution of Digital Multi-Programme Signals for Television, Sound and Data Services Through SMATV Networks - Series J: Cable Networks and Transmission of Television, Sound Programme and Other Multimedia Signals Digital Transmission of Television Signa

ITU-T K.18

Calculation of Voltage Induced into Telecommunication Lines from Radio Station Broadcasts and Methods of Reducing Interference - Protection Against Interference (Study Group V) 17 pp

ITU-T K.24

Method for Measuring Radio-Frequency Induced Noise on Telecommunication Pairs - Protection Against Interference (Study Group V) 2 pp

ITU-T K.34

Classification of electromagnetic environmental conditions for telecommunication equipment Basic EMC Recommendation SERIES K: PROTECTION AGAINST INTERFERENCE-Study Group 5

ITU-T K.38

Radiated Emission Test Procedure for Physically Large Systems - Series K: Protection Against Interference-Study Group 5; 15 pp

ITU-T K.49

(Pre-Published) Test requirements and performance criteria for voice terminal telephones subject to disturbance from digital mobile telecommunications systems

ITU-T K.49

Test Condition and Performance Criteria for Voice Terminal Subject to Disturbance from Digital Mobile Phone Series K: Protection Against Interference-Study Group 5

ITU-T K.52

Guidance on Complying with Limits for Human Exposure to Electromagnetic Fields Series K: Protection Against Interference-Study Group 5

ITU-T K.54

Conducted immunity test method and level at fundamental power frequencies SERIES K: PROTECTION AGAINST INTERFERENCE-Study Group 5

ITU-T M.1010

Constitution and Nomenclature of International Leased Circuits - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmissi

ITU-T M.1012

Circuit Control Station for Leased and Special Circuits - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Syst

ITU-T M.1013

Sub-Control Station for Leased and Special Circuits - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Systems

ITU-T M.1014

Transmission Maintenance Point (International Line) (TMP-IL) - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission

ITU-T M.1015

Types of Transmission on Leased Circuits - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Systems (Study Grou

ITU-T M.1016

Assessment of the Service Availability Performance of International Leased Circuits - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellit

ITU-T M.1020

Characteristics of Special Quality International Leased Circuits with Special Bandwidth Conditioning - Maintenance: International Leased Circuits (Study Group IV) 7 pp

ITU-T M.1025

Characteristics of Special Quality International Leased Circuits with Basic Bandwidth Conditioning - Maintenance: International Leased Circuits (Study Group IV) 11 pp

ITU-T M.1030

Characteristics of Ordinary Quality International Leased Circuits Forming Part of Private Switched Telephone Networks - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network

ITU-T M.1040

Characteristics of Ordinary Quality International Leased Circuits - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmi

ITU-T M.1045

Preliminary Exchange of Information for the Provision of International Leased Circuits and International Data Transmission Systems - Maintenance: International Leased Circuits (Study Group 4) 10 pp

ITU-T M.1050

Lining up an International Point-to-Point Leased Circuit with Analogue Presentation to the User - Series M: TMN and Network Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits - International Leas

ITU-T M.1055

Lining up an International Multiterminal Leased Circuit - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Syst

ITU-T M.1060

Maintenance of International Leased Circuits - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Systems (Study

ITU-T M.1130

General Definitions and General Principles of Operation/Maintenance Procedures to be Used in Satellite Mobile Systems (Study Group IV) 4 pp

ITU-T M.1140

Maritime Mobile Telecommunication Services Via Satellite - Maintenance: Mobile Telecommunications Systems and Services (Study Group IV) 15 pp

ITU-T M.1150

Maintenance Aspects of Maritime/Land Mobile Telecommunication Store-and-Forward Services (Packet Mode) Via Satellite - Series M: TMN and Network Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits

ITU-T M.1160

Maintenance Aspects of Aeronautical Mobile Telecommunication Service Via Satellite - Series M: TMN and Network Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits Mobile Telecommunication Systems

ITU-T M.1170

Maintenance Aspects of Mobile Digital Telecommunication Service Via Satellite - Series M: TMN and Network Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits Mobile Telecommunication Systems and S

ITU-T M.1230

Method to Improve the Management of Operations and Maintenance Processes in the International Telephone Network - Series M: Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits; International Publi

ITU-T M.1235

Use of Automatically Generated Test Calls for Assessment of Network Performance - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite an

ITU-T M.1320

Numbering of Channels in Data Transmission Systems - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Systems (

ITU-T M.1350

Setting up, Lining up and Characteristics of International Data Transmission Systems Operating in the Range 2.4 kbit/s to 14.4 kbit/s - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Te

ITU-T M.1355

Maintenance of International Data Transmission Systems Operating in the Range 2.4 to 14.4 kbit/s - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Mari

ITU-T M.1370

Bringing-into-Services of International Data Transmission Systems - Series M: TMN and Network Maintenance: International Data Transmission Systems, Telephone Circuitds, Telegraphy, Facsimile and Leased Circuits - International Data Transmission Systems-St

ITU-T M.1375

Maintenance of International Data Transmission Systems - Series M: TMN and Network Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits - International Data Transmission-Study Group 4; 16 pp

ITU-T M.1530

Network Maintenance Information - Series M: TMN and Network Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits Designations and Information Exchange-Study Group 4; 13 pp

ITU-T M.3050.0

Enhanced Telecom Operations Map (eTOM) Introduction SERIES M: TMN AND NETWORK MAINTENANCE: INTERNATIONAL TRANSMISSION SYSTEMS, TELEPHONE CIRCUITS, TELEGRAPHY, FACSIMILE AND LEASED CIRCUITS Telecommunications management network-Study Group 4

ITU-T M.400

Numbering in Radio-Relay Links or Open-Wire Line Systems - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 1 pp

ITU-T M.510

Readjustment to the Nominal Value of a Regulated Line Section (on a Symmetric Pair Line, a Coaxial Line or a Radio-Relay Link) - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 1 p

ITU-T M.800

Use of Circuits for Voice-Frequency Telegraphy - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Systems-Study

ITU-T M.810

Setting up and Lining up an International Voice-Frequency Telegraph Link for Public Telegraph Circuits (for 50, 100 and 200 Baud Modulation Rates) - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of Maritime Satel

ITU-T M.820

Periodicity of Routine Tests on International Voice-Frequency Telegraph Links - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and

ITU-T M.850

International Time Division Multiplex (TDM) Telegraph Systems - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Sy

ITU-T M.880

International Phototelegraph Transmission - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Maritime Satellite and Data Transmission Systems (Study Gro

ITU-T M.900

Use of Leased Group and Supergroup Links for Wide-Spectrum Signal Transmission (Data, Facsimile, Etc.) - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance o

ITU-T M.910

Setting up and Lining up an International Leased Group Link for Wide- Spectrum Signal Transmission - Maintenance of International Telegraph, Phototelegraph and Leased Circuits - Maintenance of the International Public Telephone Network - Maintenance of Mar

ITU-T P.313

Transmission Characteristics for Cordless and Mobile Digital Terminals - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Subscribers´ Lines and Sets-Study Group 12; 26 pp

ITU-T P.313

Transmission characteristics for cordless and mobile digital terminals SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Subscribers´ lines and sets-Study Group 12

ITU-T Q.1000

Structure of the Q.1000-Series Recommendations for Public Land Mobile Networks - Public Land Mobile Network Interworking with ISDN and PSTN (Study Group XI) 3 pp

ITU-T Q.1001

General Aspects of Public Land Mobile Networks - Public Land Mobile Network Interworking with ISDN and PSTN (Study Group XI) 12 pp

ITU-T Q.1002

Network Functions - Public Land Mobile Network Interworking with ISDN and PSTN (Study Group XI) 10 pp

ITU-T Q.1003

Location Registration Procedures - Public Land Mobile Network Interworking with ISDN and PSTN (Study Group XI) 18 pp

ITU-T Q.1004

Location Register Restoration Procedures - Public Land Mobile Network Interworking with ISDN and PSTN (Study Group XI) 4 pp

ITU-T Q.1005

Handover Procedures - Public Land Mobile Network Interworking with ISDN and PSTN (Study Group XI) 32 pp

ITU-T Q.1031

General Signalling Requirements on Interworking Between the ISDN or PSTN and the PLMN - Public Land Mobile Network Interworking with ISDN and PSTN (Study Group XI) 3 pp

ITU-T Q.1032

Signalling Requirements Relating to Routing of Calls to Mobile Subscribers - Public Land Mobile Network Interworking with ISDN and PSTN (Study Group XI) 8 pp

ITU-T Q.1061

General Aspects and Principles Relating to Digital PLMN Access Signalling Reference Points - Public Land Mobile Network - Mobile Application Part and Interfaces (Study Group XI) 4 pp

ITU-T Q.1062

Digital PLMN Access Signalling Reference Configuration - Public Land Mobile Network - Mobile Application Part and Interfaces (Study Group XI) 3 pp

ITU-T Q.1063

Digital PLMN Channel Structures and Access Capabilities at the Radio Interface (Um Reference Point) - Public Land Mobile Network - Mobile Application Part and Interfaces (Study Group XI) 4 pp

ITU-T Q.1100

Interworking with Standard A Inmarsat System - Structure of the Recommendations on the Inmarsat Mobile Satellite Systems (Study Group XI) 5 pp

ITU-T Q.1101

General Requirements for the Interworking of the Terrestrial Telephone Network and INMARSAT Standard A System - Interworking with Satellite Mobile Systems (Study Group XI) 16 pp

ITU-T Q.1102

Interworking between Signalling System R2 and INMARSAT Standard A System - Interworking with Satellite Mobile Systems (Study Group XI) 10 pp

ITU-T Q.1103

Interworking Between Signalling System No.5 and Inmarsat Standard A System - Interworking with Satellite Mobile Systems (Study Group XI) 8 pp

ITU-T Q.1111

Interfaces between the INMARSAT Standard B System and the International Public Switched Telephone Network/ISDN - Interworking with Satellite Mobile Systems (Study Group XI) 25 pp

ITU-T Q.1112

Procedures for Interworking between INMARSAT Standard-B System and the International Public Switched Telephone Network/ISDN - Interworking with Satellite Mobile Systems (Study Group XI) 60 pp

ITU-T Q.1151

Interfaces for Interworking between the INMARSAT Aeronautical Mobile-Satellite System and the International Public Switched Telephone Network/ISDN - Interworking with Satellite Mobile Systems (Study Group XI) 23 pp

ITU-T Q.1152

Procedures for Interworking between INMARSAT Aeronautical Mobile Satellite System and the International Public Switched Telephone Network/ISDN - Interworking with Satellite Mobile Systems (Study Group XI) 58 pp

ITU-T Q.14

Means to Control the Number of Satellite Links in an International Telephone Connection - General Recommendations on Tele. Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements-Study Group XI; 2 pp

ITU-T Q.768

Signalling Interface Between an International Switching Centre (ISC) and an ISDN Satellite Subnetwork - Digital Subscriber Signalling System No. 1 (Study Group 11) 51 pp

ITU-T R.39

Voice-Frequency Telegraphy on Radio Circuits - Telegraph Transmission (Study Group IX) 3 pp

ITU-T R.59

Interface Requirements for 50-Baud Start-Stop Telegraph Transmission in the Maritime Mobile Satellite Service - Telegraph Transmission (Study Group IX) 2 pp

ITU-T R.91

General Maintenance Aspects for the Maritime Satellite Telex Service - Telegraph Transmission (Study Group IX) 1 pp

ITU-T S.13

Use on Radio Circuits of 7-Unit Synchronous Systems Giving Error Correction by Automatic Repetition - Telegraph Services Terminal Equipment (Study Group IX) 8 pp

ITU-T S.14

Suppression of Unwanted Reception in Radiotelegraph Multi- Destination Teleprinter Systems - Telegraph Services Terminal Equipment-Study Group IX; 1 pp

ITU-T SERIES G SUPP 40

Optical fibre and cable recommendations and standards guideline SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS- Study Group 15

ITU-T T.851

ITU-T T.81 (JPEG-1)-based still-image coding using an alternative arithmetic coder SERIES T: TERMINALS FOR TELEMATIC SERVICES-Study Group 16

ITU-T U.20

Telex and Gentex Signalling on Radio Channels (Synchronous 7-Unit Systems Affording Error Correction by Automatic Repetition) - Telegraph Switching (Study Group IX) 6 pp

ITU-T U.21

Operator Recall on a Telex Call Set up on a Radiotelegraph Circuit - Telegraph Switching (Study Group IX) 1 pp

ITU-T U.22

Signals Indicating Delay in Transmission on Calls Set up by Means of Synchronous Systems with Automatic Error Correction by Repetition - Telegraph Switching (Study Group IX) 2 pp

ITU-T U.23

Use of Radiotelegraph Circuits with ARQ Equipment for Fully Automatic Telex Calls Charged on the Basis of Elapsed Time - Telegraph Switching (Study Group IX) 4 pp

ITU-T U.24

Requirements for Telex and Gentex Operation to Be Met by Synchronous Multiplex Equipment Described in Recommendation R.44 - Telegraph Switching (Study Group IX) 5 pp

ITU-T U.25

Requirements for Telex and Gentex Operation to Be Met by Code- and Speed-Dependent TDM Systems Conforming to Recommendation R.101 - Telegraph Switching (Study Group IX) 4 pp

ITU-T U.60

General Requirements to Be Met in Interfacing the International Telex Network with Maritime Satellite Systems - Telegraph Switching (Study Group IX) 2 pp

ITU-T U.61

Detailed Requirements to Be Met in Interfacing the International Telex Network with Maritime Satellite Systems - Telegraph Switching Radiotelex Interworking (Study Group IX) 13 pp

ITU-T U.62

General Requirements to Be Met in Interfacing the International Telex Network with the Fully Automated Maritime VHF/UHF Radio System - Telegraph Switching Radiotelex Interworking (Study Group IX) 8 pp

ITU-T U.63

General Requirements to Be Met in Interfacing the International Telex Network with the Maritime "Direct Printing" System - Telegraph Switching (Study Group IX) 2 pp

ITU-T X.300

General Principles for Interworking between Public Networks and between Public Networks and Other Networks for the Provision of Data Transmission Services - Series X: Data Networks and Open System Communication - Interworking Between Networks - General-St

ITU-T X.301

Description of the General Arrangements for Call Control within a Subnetwork and between Subnetworks for the Provision of Data Transmission Services - Series X: Data Networks and Open System Communication Interworking between Networks - General-Study Grou

ITU-T X.302

Description of the General Arrangements for Internal Network Utilities within a Subnetwork and Intermediate Utilities between Subnetworks for the Provision of Data Transmission Services - Data Communication Networks - Interworking between Networks, Mobile

ITU-T X.305

Functionalities of Subnetworks Relating to the Support of the OSI Connection-Mode Network Service - Data Communication Networks - Interworking between Networks, Mobile Data Transmission Systems, Internetwork Management (Study Group VII) 18 pp

ITU-T X.320

General Arrangements for Interworking between Integrated Services Digital Networks (ISDNs) for the Provision of Data Transmission Services - Series X: Data Networks and Open System Communication Interworking between Networks - General-Study Group 7; 21 pp

ITU-T X.321

General Arrangements for Interworking between Circuit-Switched Public Data Networks (CSPDNs) and Integrated Service Digital Networks (ISDNs) for the Provision of Data Transmission Services - Series X: Data Networks and Open System Communication Interworki

ITU-T X.322

General Arrangements for Interworking between Packet Switched Public Data Networks (PSPDNs) and Circuit Switched Public Data Networks (CSPDNs) for the Provision of Data Transmission Services - Data Communication Networks - Interworking between Networks, M

ITU-T X.323

General Arrangements for Interworking between Packet Switched Public Data Networks (PSPDNs) - Data Communication Networks - Interworking between Networks, Mobile Data Transmission Systems, Internetwork Management (Study Group VII) 3 pp

ITU-T X.324

General Arrangements for Interworking between Packet Switched Public Data Networks (PSPDNs) and Public Mobile Systems for the Provision of Data Transmission Services - Data Communication Networks - Interworking between Networks, Mobile Data Transmission S

ITU-T X.326

General Arrangements for Interworking between Packet Switched Public Data Networks (PSPDNs) and Common Channel Signalling Network (CCSN) - Data Communication Networks - Interworking between Networks, Mobile Data Transmission Systems, Internetwork Manageme

ITU-T X.327

General Arrangements for Interworking between Packet Switched Public Data Networks (PSDNs) and Private Data Networks for the Provision of Data Transmission Services - Data Networks and Open System Communications Interworking between Networks (Study Group

ITU-T X.328

General Arrangements for Interworking between Public Data Networks Providing Frame Relay Data Transmission Services and Integrated Services Digital Networks (ISDNs) for the Provision of Data Transmission Services - Series X: Data Networks and Open System

ITU-T X.329

General Arrangements for Interworking between Networks Providing Frame Relay Data Transmission Services and B-ISDN Series X: Data Networks and Open System Communications Interworking between Networks - General-28 pp

ITU-T X.340

General Arrangements for Interworking between a Packet Switched Public Data Network (PSPDN) and the International Telex Network - Interworking between Networks: General (Study Group VII) 14 pp

ITU-T X.350

General Interworking Requirements to Be Met for Data Transmission in International Public Mobile Satellite Systems - Interworking between Networks - Satellite Data Transmission Systems Series X: Data Networks and Open System Communication-14 pp

ITU-T X.351

Special Requirements to Be Met for Packet Assembly/Disassembly Facilities (PADs) Located at or in Association with Coast Earth Stations in the Public Mobile Satellite Service - Data Communication Networks - Interworking Between Networks, Mobile Data Trans

ITU-T X.352

Interworking between Packet Switched Public Data Networks and Public Maritime Mobile Satellite Data Transmission Systems - Data Communication Networks - Interworking between Networks, Mobile Data Transmission Systems, Internetwork Management (Study Group

ITU-T X.353

Routing Principles for Interconnecting Public Maritime Mobile Satellite Data Transmission Systems with Public Data Networks - Data Communication Networks - Interworking between Networks, Mobile Data Transmission Systems, Internetwork Management (Study Gro

ITU-T X.361

Connection of VSAT Systems with Packet-Switched Public Data Networks Based on X.25 Procedures - Series X: Data Networks and Open System Communication Interworking between Networks - Satellite Data Transmission Systems-Study Group 7; 25 pp

ITU-T X.371

Pre-published General Arrangements for Interworking between Public Data Networks and the Internet Series X: Data Networks and Open System Communications Interworking betweem Networks - IP-based Networks

ITU-T X.55

Interface between Synchronous Data Networks Using a 6 + 2 Envelope Structure and Single Channel per Carrier (SCPC) Satellite Channels - Data Communication Networks - Transmission, Signalling and Switching, Network Aspects, Maintenance and Administrative A

ITU-T X.56

Interface between Synchronous Data Networks Using an 8 + 2 Envelope Structure and Single Channel per Carrier (SCPC) Satellite Channels - Data Communication Networks - Transmission, Signalling and Switching, Network Aspects, Maintenance and Administrative