上一页
ITU-T RECMN E.133 Operating Procedures for
Cardphones - Telephone Network and ISDN - Operation, Numbering, Routing
and Mobile Service (Study Group II) 5 pp
ITU-T RECMN 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 RECMN V.18 Operational and Interworking Requirements for DCEs Operating
in the Text Telephone Mode - Series V: Data Communication over the Telephone
Network - Interfaces and Voiceband Modems Study Group 16; 32 pp
ITU-T RECMN V.18 Operational and Interworking Requirements for DCEs Operating
in the Text Telephone Mode - Series V: Data Communication over the Telephone
Network Interfaces and Voiceband Modems Study Group 14; 25 pp
ITU-T RECMN V.18 APPENDIX III Operational and Interworking Requirements
for DCEs Operating in the Text Telephone Mode Appendix III: Connection
Procedures for Terminals Including V.18 Functionality - Series V: Data
Communication over the Telephone Network Interfaces and Voiceband Modems
Study Group 16; 10 pp
ITU-T RECMN V.18 APPENDIX IV Operational and Interworking Requirements
for DCEs Operating in the Text Telephone Mode Appendix IV: Specification
of V.18 Implementation Tests Series V: Data Communication Over the Telephone
Network Interfaces and Voiceband Modems Study Group 16; 35 pp
ITU-T RECMN V.18 Operational and Interworking Requirements for Modems
Operating in the Text Telephone Mode - Data Communication over the Telephone
Network Study Group 14; 22 pp
ITU-R RECMN M.540-2 Operational and Technical Characteristics for an Automated
Direct- Printing Telegraph System for Promulgation of Navigational and
Meteorological Warnings and Urgent Information to Ships - Section 8B -
Maritime Mobile Service; Telegraphy and Related Subjects
ITU-R RECMN M.540-2 Operational and Technical Characteristics for an Automated
Direct-Printing Telegraph System for Promulgation of Navigational and
Meteorological Warnings and Urgent Information to Ships
ITU-T RECMN T.541 Operational Application Profile for Videotex Interworking
- Telematic Services Terminal Equipments and Protocols for Telematic Services
(Study Group VIII) 25 pp
ITU-T RECMN T.541 Operational Application Profile for Videotex Interworking
- Terminal Equipment and Protocols for Telematic Services (Study Group
VIII) 22 pp
ITU-T RECMN F.17 Operational Aspects of Service Telecommunications (Study
Group I) 5 pp
ITU-T RECMN J.150 Operational Functionalities for the Delivery of Digital
Multiprogramme Television, Sound and Data Services Through Multichannel,
Multipoint Distribution System (MMDS) - Series J: Transmission of Television,
Sound Programme and Other Multimedia Signals - Digital Television Distribution
Through Local Subscriber Networks Study Group 9; 15 pp
ITU-T RECMN J.150 AMD 1 Operational Functionalities for the Delivery of
Digital Multiprogramme TV, Sound and Data Services Through Multichannel,
Multipoint Distribution Systems (MMDS) - AMD 1: Additions to RECMN J.150
to Also Encompass Local Multipoint Distribution Systems (LMDS) - Series
J: Transmission of TV, Sound Programme and Other Multimedia Signals -
Digital TV Distribution Through Local Subscriber Networks Study Group
9; 12 pp
ITU-R RECMN BR.1422 Operational Practices for Television Use of Film Soundtracks
Encoded with Noise Reduction and Matrix Surround
ITU-T RECMN 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 RECMN F.73 Operational Principles for Communication Between Terminals
on Telex Networks and Data Terminal Equipment on Packet Switched Public
Data Networks - Telegraph and Mobile Services Operations and Quality of
Service Study Group I; 6 pp
ITU-T RECMN 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-R RECMN M.689 Operational Procedures for an International Maritime
VHF Radiotelephone System with Automatic Facilities Based on DSC Signalling
Format - Section 8C - Maritime Mobile Service; Telephony and Related Subjects
ITU-R RECMN M.689-1 Operational Procedures for an International Maritime
VHF Radiotelephone System with Automatic Facilities Based on DSC Signalling
Format - Section 8C - Maritime Mobile Service; Telephony and Related Subjects
ITU-T RECMN 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 Services Study Group
1; 10 pp
ITU-T RECMN F.127 Operational Procedures for Interworking between the
International Telex Service and the Service Offered by the Inmarsat-C
System (Study Group I) 6 pp
ITU-T RECMN F.127 Operational Procedures for Interworking between the
Telex Service and the Service Offered by INMARSAT Standard-C System -
Telegraph and Mobile Services Operations and Quality of Service (Study
Group I) 4 pp
ITU-R RECMN M.830 Operational Procedures for Mobile-Satellite Networks
or Systems in the Bands 1 530-1 544 MHz and 1 626.5-1 645.5 MHz Which
Are Used for Distress and Safety Purposes as Specified for GMDSS
ITU-T RECMN M.2130 Operational Procedures for the Maintenace of the Transport
Network - Series M: TMN and Network Maintenance: International Transmission
Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits
International Transport Network
ITU-T RECMN 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-R RECMN M.541-5 Operational Procedures for the Use of Digital Selective-Calling
(DSC) Equipment in the Maritime Mobile Service
ITU-R RECMN M.541-6 Operational Procedures for the Use of Digital Selective-Calling
(DSC) Equipment in the Maritime Mobile Service
ITU-R RECMN M.541-7 Operational Procedures for the Use of Digital Selective-Calling
(DSC) Equipment in the Maritime Mobile Service
ITU-R RECMN M.541-3 Operational Procedures for the Use of Digital Selective-Calling
(DSC) Equipment in the Maritime Mobile Service - Section 8B - Maritime
Mobile Service; Telegraphy and Related Subjects
ITU-R RECMN M.541-4 Operational Procedures for the Use of Digital Selective-Calling
(DSC) Equipment in the Maritime Mobile Service - Section 8B - Maritime
Mobile Service; Telegraphy and Related Subjects
ITU-R RECMN M.541-8 Operational Procedures for the Use of Digital Selective-Calling
Equipment in the Maritime Mobile Service
ITU-R RECMN M.492-6 Operational Procedures for the Use of Direct-Printing
Telegraph Equipment in the Maritime Mobile Service
ITU-R RECMN M.492-6 Operational Procedures for the Use of Direct-Printing
Telegraph Equipment in the Maritime Mobile Service
ITU-R RECMN M.492-4 Operational Procedures for the Use of Direct-Printing
Telegraph Equipment in the Maritime Mobile Service - Section 8B - Maritime
Mobile Service; Telegraphy and Related Subjects
ITU-R RECMN M.492-5 Operational Procedures for the Use of Direct-Printing
Telegraph Equipment in the Maritime Mobile Service - Section 8B - Maritime
Mobile Service; Telegraphy and Related Subjects
ITU-T RECMN M.130 Operational Procedures in Locating and Clearing Transmission
Faults - General Maintenance Principles - Maintenance of International
Transmission Systems and Telephone Circuits (Study Group IV) 9 pp
ITU-T RECMN M.2130 Operational Procedures in Locating and Clearing Transmission
Faults - Maintenance: International Transport Network (Study Group IV)
13 pp
ITU-T RECMN 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 RECMN F.13 Operational Provisions for Participation in the Transferred
Account Telegraph and Telematic Service - Telegraph and Mobile Services
Operations and Quality of Service Study Group I; 6 pp; Cancelled; Renumbered
from Recmn F.41
ITU-T RECMN 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 RECMN 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 RECMN 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 RECMN F.190 Operational Provisions for the International Facsimile
Service between Public Bureaux and Subscriber Stations & Vice Versa
(Bureaufax - Telefax and Vice-Versa) - Telematic, Data Transmission and
Teleconference Services - Operations & Quality of Services (Study
Group I) 3 pp
ITU-T RECMN F.190 Operational Provisions for the International Facsimile
Service between Public Bureaux and Subscriber Stations and Vice Versa
(Bureaufax - Telefax and Vice Versa) (Study Group I) 5 pp
ITU-T RECMN F.170 Operational Provisions for the International Public
Facsimile Service between Public Bureaux (Bureaufax) - Operations and
Quality of Service - Telematic Service Study Group 1; 12 pp
ITU-T RECMN F.170 Operational Provisions for the International Public
Facsimile Service between Public Bureaux (Bureaufax) - Series F: Non-Telephone
Telecommunication Services - Telematic Services - Public Facsimile Service
Study Group 2; 13 pp
ITU-T RECMN F.170 Operational Provisions for the International Public
Facsimile Service between Public Bureaux (Bureaufax) - Telematic, Data
Transmission and Teleconference Services - Operations and Quality of Service
- (Study Group I) 8 pp
ITU-T RECMN F.170 Operational Provisions for the International Public
Facsimile Service between Public Bureaux (Bureaufax) (Study Group I) 9
pp
ITU-T RECMN F.184 Operational Provisions for the International Public
Facsimile Service between Subscriber Stations with Group 4 Facsimile Machines
(Telefax 4) - Telematic, Data Transmission and Teleconference Services
- Operations and Quality of Service (Study Group I) 9 pp
ITU-T RECMN F.184 (REV 1) Operational Provisions for the International
Public Facsimile Service between Subscriber Stations with Group 4 Facsimile
Machines (Telefax 4) (Study Group I) 12 pp
ITU-T RECMN F.184 Operational Provisions for the International Public
Facsimile Service between Subscriber Stations with Group 4 Facsimile Terminals
(Telefax 4) - Series F: Non-Telephone Telecommunication Services; Telematic
Services - Public Facsimile Service Study Group 1; 17 pp
ITU-T RECMN F.182 Operational Provisions for the International Public
Facsimile Service between Subscribers' Stations with Group 3 Facsimile
Machines (Telefax 3) - Operations and Quality of Service; Telematic Service
(Study Group I) 7 pp
ITU-T RECMN F.182 Operational Provisions for the International Public
Facsimile Service between Subscribers with Group 3 Facsimile Terminals
(Telefax 3) - Series F: Non-Telephone Telecommunication Services Telematic
Services - Public Facsimile Service Study Group 1; 10 pp
ITU-T RECMN 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 RECMN F.1 Operational Provisions for the International Public Telegram
Service - Telegraph and Mobile Services Operations and Quality of Service
(Study Group I) 54 pp
ITU-T RECMN F.1 Operational Provisions for the International Public Telegram
Service (Study Group I) 57 pp
ITU-T RECMN F.60 Operational Provisions for the International Telex Service
- Telegraph and Mobile Services Operations and Quality of Service (Study
Group I) 17 pp
ITU-T RECMN F.60 Operational Provisions for the International Telex Service
(Study Group I) 34 pp
ITU-T RECMN F.110 Operational Provisions for the Maritime Mobile Service
- Telegraph and Mobile Services Operations and Quality of Service (Study
Group I) 21 pp (Same as Recmn E.200)
ITU-T RECMN E.200 Operational Provisions for the Maritime Mobile Service
- Telephone Network and ISDN - Operation, Numbering, Routing and Mobile
Service Study Group II; 21 pp; Cancelled; Same as Recmn F.110
ITU-T RECMN F.74 Operational Provisions Relating to Mailbox Devices Connected
to the Telex Network - Telegraph and Mobile Services Operations and Quality
of Service (Study Group I) 3 pp
ITU-T RECMN 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 RECMN 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 RECMN F.82 Operational Provisions to Permit Interworking between
the International Telex Service and the Intex Service Study Group I; 5
pp
ITU-T RECMN F.471 CORR.1 Operational Requirements for the Interconnection
of Voice-Mail Store-and-Forward Units - Corrigendum 1 - Series F: Non-Telephone
Telecommunication Services - Message Handling Services Study Group 7;
6 pp
ITU-T RECMN F.471 Operational Requirements for the Interconnection of
Voice-Mail Store-and-Forward Units - Series F: Non-Telephone Telecommunication
Services Message Handling Services Study Group 7; 16 pp
ITU-T RECMN F.162 Operational Requirements of an International Store-and-Forward
Facsimile Switching Service (Comfax) - Telematic, Data Transmission and
Teleconference Services - Operations and Quality of Service - (Study Group
I) 7 pp
ITU-T RECMN F.163 Operational Requirements of the Interconnection of Facsimile
Store-and- Forward Units (Study Group I) 10 pp
ITU-T RECMN F.163 Operational Requirements of the Interconnection of Facsimile
Store-and-Forward Units - Series F: Non-Telephone Telecommnication Services;
Telematic Services - Public Facsimile Service Study Group 1; 15 pp
ITU-R OPINION 97 Operational Use of Geostationary Direct TV Satellites
for Time Transfer Study Groups 4, 10and 11
ITU-R OPINION 97 Operational Use of Geostationary Direct TV Satellites
for Time Transfer Study Groups 4, 10and 11
ITU-R RECMN TF.1153 Operational Use of Two-Way Satellite Time and Frequency
Transfer Employing PN Codes
ITU-R RECMN TF.1153-1 Operational Use of Two-Way Satellite Time and Frequency
Transfer Employing PN Codes
ITU-T RECMN Q.795 Operations, Maintenance and Administration Part (OMAP)
- Specifications of Signalling System No. 7 Study Group XI; 47 pp; Cancelled
ITU-T RECMN U.21 Operator Recall on a Telex Call Set up on a Radiotelegraph
Circuit - Telegraph Switching (Study Group IX) 1 pp
ITU-T RECMN E.140 Operator-Assisted Telephone Service (Study Group I)
6 pp
ITU-T FASCICLE I.2 Opinions and Resolutions Recommendations on the Organisation
and Working Procedures of CCITT (Series A)
ITU-T RECMN G.982 Optical Access Networks to Support Services Up to the
ISDN Primary Rate or Equivalent Bit Rates - Series G: Transmission Systems
and Media, Digital Systems and Networks Digital Transmission Systems -
Digital Sections and Digital Line System - Optical Line Systems for Local
and Access Networks Study Group 15; 28 pp
ITU-T RECMN L.31 Optical Fibre Attenuators - Series L: Construction, Installation
and Protection of Cables and Other Elements of Outside Plant Study Group
6; 9 pp
ITU-T RECMN L.25 Optical Fibre Cable Network Maintenance - Series L: Construction,
Installation and Protection of Cables and Other Elements of Outside Plant
Study Group 6; 15 pp
ITU-T RECMN L.26 Optical Fibre Cables for Aerial Application - Series
L: Construction, Installation and Protection of Cables and Other Elements
of Outside Plant Study Group 6; 14 pp
ITU-T RECMN L.10 Optical Fibre Cables for Duct, Tunnel, Aerial and Buried
Application - Construction, Installation and Protection of Cable and Other
Elements of Outside Plant Study Group VI; 9 pp
ITU-T RECMN L.12 Optical Fibre Joints (Study Group VI) 10 pp
ITU-T HDBK OFT Optical Fibres for Telecommunications
ITU-T HDBK OFT Optical Fibres for Telecommunications
ITU-T HDBK OFS Optical Fibres Systems Planning Guide Study Group XV; Study
Group XVIII; 242 pp
ITU-T HDBK OFS Optical Fibres Systems Planning Guide Study Group XV; Study
Group XVIII; 242 pp
ITU-T RECMN G.957 Optical Interfaces for Equipments and Systems Relating
to the Synchronous Digital Hierarchy - Digital Sections and Digital Line
Systems (Study Group XV) 28 pp
ITU-T RECMN G.957 Optical Interfaces for Equipments and Systems Relating
to the Synchronous Digital Hierarchy - Digital Sections and Digital Line
Systems Study Group 15; 30 pp
ITU-T RECMN G.957 Optical Interfaces for Equipments and Systems Relating
to the Synchronous Digital Hierarchy (Study Group XV) 32 pp
ITU-T RECMN G.957 Optical Interfaces for Equipments and Systems Relating
to the Synchronous Digital Hierarchy Series G: Transmission Systems and
Media, Digital Systems and Networks Digital Transmission Systems - Digital
Sections and Digital Line System - Digital Line Systems Study Group 15;
37 pp
ITU-T RECMN G.692 Optical Interfaces for Multichannel Systems with Optical
Amplifiers - Series G: Transmission Systems and Media, Digital Systems
and Networks - Transmission Media Characteristics - Characteristics of
Optical Components and Sub-Systems Study Group 15; 40 pp
ITU-T RECMN G.692 CORR 1 Optical Interfaces for Multichannel Systems with
Optical Amplifiers - Telecommunication Standardization Sector of ITU
ITU-T RECMN L.15 Optical Local Distribution Networks - Factors to Be Considered
for Their Construction - Construction, Installation and Protection of
Cables and Other Elements of Outside Plants (Study Group VI) 12 pp
ITU-T RECMN G.664 Optical Safety Procedures and Requirements for Optical
Transport Systems Series G: Transmission Systems and Media, Digital Systems
and Networks Transmission Media Characteristics - Characteristics of Optical
Components and SubSystems Study Group 15; 18 pp
ITU-R RECMN M.821 Optional Expansion of the Digital Selective-Calling
System for Use in the Maritime Mobile Service
ITU-R RECMN M.821-1 Optional Expansion of the Digital Selective-Calling
System for Use in the Maritime Mobile Service
ITU-R RECMN S.1002 Orbit Management Techniques for the Fixed-Satellite
Service
ITU-R RECMN S.1002 Orbit Management Techniques for the Fixed-Satellite
Service
ITU-R RECMN S.744 Orbit/Spectrum Improvement Measures for Satellite Networks
Having More Than One Service in One or More Frequency Bands - Section
4D2 - Coordination Methods
ITU-R RECMN SA.1275 Orbital Locations of Data Relay Satellites to be Protected
from the Emissions of Fixed Service Systems Operating in the Band 2 200-2
290 MHz
ITU-R RECMN SA.1276 Orbital Locations of Data Relay Satellites to be Protected
from the Emissions of Fixed Service Systems Operating in the Band 25.25-27.5
GHz
ITU-T RECMN R.90 Organization for Locating and Clearing Faults in International
Telegraph Switched Networks - Telegraph Transmission (Study Group IX)
5 pp
ITU-T RECMN M.600 Organization of Routine Maintenance Measurements on
Circuits - General Maintenance Principles - Maintenance of International
Transmission Systems and Telephone Circuits (Study Group IV) 1 pp
ITU-T RECMN 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 RECMN M.729 Organization of the Maintenance of International Public
Switched Telephone Circuits Used for Data Transmission - General Maintenance
Principles - Maintenance of International Transmission Systems and Telephone
Circuits (Study Group IV) 2 pp
ITU-T RECMN R.71 Organization of the Maintenance of International Telegraph
Circuits - Telegraph Transmission (Study Group IX) 2 pp
ITU-T RECMN V.51 Organization of the Maintenance of International Telephone-Type
Circuits Used for Data Transmission - Data Communication over the Telephone
Network (Study Group XVII) 1 pp
ITU-T RECMN N.55 Organization, Responsibilities and Functions of Control
and Subcontrol International Television Centres and Control and Subcontrol
Stations for International Television Connections, Links, Circuits and
Circuits Sections Maintenance of International Sound-Programme and TV
Transmission Circuits (Study Group IV) 11 pp
ITU-T RECMN N.55 Organization, Responsibilities and Functions of Control
and Sub-Control ITCs and Control and Sub-Control Stations for International
Television Connections, Links, Circuits and Circuit Sections - Maintenance
of International Sound-Programme and Television Transmission Circuits
(Study Group IV) 6 pp
ITU-R OPINION 16-3 Organizations Qualified to Set Standards on Sound and
Television Recording Study Group 11
ITU-R OPINION 16-3 Organizations Qualified to Set Standards on Sound and
Television Recording Study Group 11
ITU-T RECMN X.291 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for CCITT Applications - Abstract Test Suite
Specification (Study Group VII) 48 pp
ITU-T RECMN X.290 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for CCITT Applications - Data Communication Networks
- Open Systems Interconnection (OSI) Protocol Specifications, Conformance
Testing (Study Group VII) 113 pp
ITU-T RECMN X.290 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for CCITT Applications - General Concepts (Study
Group VII) 57 pp
ITU-T RECMN X.294 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for CCITT Applications - Requirements on Test
Laboratories and Clients for the Conformance Assessment Process (Study
Group VII) 34 pp
ITU-T RECMN X.293 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for CCITT Applications - Test Realization (Study
Group VII) 16 pp
ITU-T RECMN X.292 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for CCITT Applications - The Tree and Tabular
Combined Notation (TTCN) - Data Communication Networks Study Group XII;
217 pp
ITU-T RECMN X.291 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for ITU-T Applications - Abstract Test Suite
Specification - Data Networks and Open System Communications - Open Systems
Interconnection - Conformance Testing (Study Group 7) 48 pp
ITU-T RECMN X.290 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for ITU-T Applications - General Concepts - Data
Networks and Open System Communications Open Systems Interconnection -
Conformance Testing (Study Group 7) 62 pp
ITU-T RECMN X.296 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for ITU-T Applications - Implementation Conformance
Statements - Data Networks and Open System Communications Public Data
Networks - Interfaces (Study Group 7) 65 pp
ITU-T RECMN X.295 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for ITU-T Applications - Protocol Profile Test
Specification - Data Networks and Open System Communications - Open Systems
Interconnection - Conformance Testing (Study Group 7) 24 pp
ITU-T RECMN X.294 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for ITU-T Applications - Requirements on Test
Laboratories and Clients for the Conformance Assessment Process - Data
Networks and Open System Communications Open Systems Interconnection -
Conformance Testing Study Group 7; 45 pp
ITU-T RECMN X.293 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for ITU-T Applications - Test Realization - Data
Networks and Open System Communications - Open Systems Interconnection
- Conformance Testing (Study Group 7) 22 pp
ITU-T RECMN X.292 OSI Conformance Testing Methodology and Framework for
Protocol Recommendations for ITU-T Applications - The Tree and Tabular
Combined Notation (TTCN) - Series X: Data Networks and Open System Communications
Open System Interconnection - Conformance Testing Study Group 7; 271 pp
ITU-T RECMN I.255. 5 Outgoing Call Barring (Study Group I) 9 pp
ITU-T RECMN Z.316 Output Language Syntax Specification - Man-Machine Language
(MML) (Study Group X) 9 pp
ITU-T RECMN L.19 Outside Plant Copper Networks for ISDN Services - Series
L: Construction, Installation and Protection of Cables and Other Elements
of Outside Plant Study Group 6; 8 pp
ITU-T HDBK OPT Outside Plant Technologies for Public Networks
ITU-T HDBK OPT Outside Plant Technologies for Public Networks
ITU-T RECMN E.541 Overall Grade of Service for International Connections
(Subscriber-to-Subscriber) - Telephone Network and ISDN - Quality of Service,
Network Management and Traffic Engineering Study Group II; 3 pp
ITU-T RECMN E.540 Overall Grade of Service of the International Part of
an International Connection - Telephone Network and ISDN - Quality of
Service, Network Management and Traffic Engineering (Study Group II) 1
pp
ITU-T RECMN G.221 Overall Recommendations Relating to Carrier-Transmission
Systems - International Analogue Carrier Systems (Study Group XV) 2 pp
ITU-R RECMN M.548 Overall Transmission Characteristics of Telephone Circuits
in the Maritime Mobile-Satellite Service - Section 8I - Technical and
Operating Characteristics of Mobile Satellite Services
ITU-T RECMN Q.12 Overflow - Alternative Routing - Rerouting - Automatic
Repeat Attempt - General Recommendations on Telephone Switching and Signalling
- Functions and Information Flows for Services in the ISDN - Supplements
(Study Group XI) 1 pp
ITU-T RECMN E.524 Overflow Approximations for Non-Random Inputs - Series
E: Overall Network Operation, Telephone Service, Service Operation and
Human Factors Quality of Service, Network Management and Traffic Engineering
- Traffic Engineering - Determination of the Number of Circuits in Automatic
and Semi-Automatic Operation Study Group 2; 18 pp
ITU-T RECMN E.524 Overflow Approximations for Non-Random Inputs - Telephone
Network and ISDN - Quality of Service, Network Management and Traffic
Engineering (Study Group II) 9 pp
ITU-T RECMN E.524 (REV 1) Overflow Approximations for Non-Random Inputs
Study Group II; 14 pp
ITU-T RECMN G.995.1 Overview of Digital Subscriber Line (DSL) Recommendations
- Series G: Transmission Systems and Media, Digital Systems and Networks
- Digital Transmission Systems - Digital Sections and Digital Line System
- Access Networks Study Group 15; 29 pp
ITU-T RECMN Q.68 Overview of Methodology for Developing Management Services
- General Recommendations on Telephone Switching and Signalling Functions
and Information Flows for Services in the ISDN (Study Group XI) 7 pp
ITU-T RECMN I.414 Overview of Recommendations on Layer 1 for ISDN and
B-ISDN Customer Accesses - Integrated Services Digital Network (ISDN);
ISDN User-Network Interfaces (Study Group XVIII) 9 pp
ITU-T RECMN I.414 Overview of Recommendations on Layer 1 for ISDN and
B-ISDN Customer Accesses - Series I: Integrated Services Digital Network
ISDN User-Network Interfaces Study Group 13; 20pp
ITU-T RECMN Q.750 Overview of Signalling System No. 7 Management - Specifications
of Signalling System No. 7 Signalling System No. 7 Management (Study Group
XI) 20 pp
ITU-T RECMN Q.750 Overview of Signalling System No.7 Management - Series
Q: Switching and Signalling Specifications of Signalling System No.7 -
Signalling System No.7 Management Study Group 11; 26 pp
ITU-T RECMN M.3000 Overview of TMN Recommendations - Maintenance Telecommunications
Management Network (Study Group 4) 19 pp
ITU-T RECMN M.3000 Overview of TMN Recommendations Series M: TMN and Network
Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy,
Facsimile and Leased Circuits Telecommunications Management Network Study
Group 4
ITU-T RECMN K.22 Overvoltage Resistibility of Equipment Connected to an
ISDN T/S Bus - Protection Against Interference (Study Group 5) 8 pp
ITU-T RECMN K.22 Overvoltage Resistibility of Equipment Connected to an
ISDN T/S Bus - Protection Against Interference Study Group V; 4 pp
ITU-T RECMN X.482 P1 Protocol - Protocol Implementation Conformance Statement
(PICS) Proforma - Data Communication Networks (Study Group VII) 45 pp
ITU-T RECMN X.481 P2 Protocol: Protocol Implementation Conformance Statement
(PICS) Proforma - Data Communication Networks (Study Group VII) 37 pp
ITU-T RECMN X.483 P3 Protocol - Protocol Implementation Conformance Statement
(PICS) Proforma - Data Communication Networks (Study Group VII) 41 pp
Study Group 7; 41 pp
ITU-T RECMN X.484 P7 Protocol - Protocol Implementation Conformance Statement
(PICS) Proforma - Data Communication Networks (Study Group VII) 47 pp
ITU-T RECMN X.3 Packet Assembly/Disassembly Facility (Pad) in a Public
Data Network - Public Data Networks: Services and Facilities (Study Group
VII) 25 pp
ITU-T RECMN X.3 Packet Assembly/Disassembly Facility (PAD) in a Public
Data Network Series X: Data Networks and Open System Communications Public
Data Networks - Services and Facilities Syudy Group 7; 28pp
ITU-T RECMN H.323 ANNEX F Packet Based Multimedia Communications Systems
- Annex F: Simple Endpoint Types - Series H: Audiovisual and Multimedia
Systems - Infrastructure of Audiovisual Services - Systems and Terminal
Equipment for Audiovisual Services Study Group 16; 21 pp
ITU-T RECMN G.765 Packet Circuit Multiplication Equipment (Study Group
XV) 113 pp
ITU-T RECMN T.104 Packet Mode Access for Syntax-Based Videotex Via PSTN
- Telematic Services Terminal Equipments and Protocols for Telematic Services
(Study Group VIII) 17 pp
ITU-T RECMN H.323 ANNEX D Packet-Based Multimedia Communications Systems
- Annex D: Real-time Facsimile Over H.323 Systems - Series H: Audiovisual
and Multimedia Systems - Infrastructure of Audiovisual Services - Systems
and Terminal Equipment for Audiovisual Services Study Group 16; 11 pp
ITU-T RECMN H.323 ANNEX E Packet-Based Multimedia Communications Systems
- Annex E: Framework and Wire-Protocol for Multiplexed Call Signalling
Transport - Series H: Audiovisual and Multimedia Systems - Infrastructure
of Audiovisual Services - Systems and Terminal Equipment for Audiovisual
Services Study Group 16; 24 pp
ITU-T RECMN H.323 Packet-Based Multimedia Communications Systems - Series
H: Audiovisual and Multimedia Systems - Infrastructure of Audiovisual
Services - Systems and Terminal Equipment for Audiovisual Services Study
Group 16; 129 pp
ITU-T RECMN H.323 ANNEX G Packet-Based Multimedia Communications Systems
Annex G: Text Conversation and Text SET - Series H: Audiovisual and Multimedia
Systems Infrastructure of Audiovisual Services - Systems and Terminal
Equipment for Audiovisual Services Study Group 16; 13 pp
ITU-T RECMN G.764 APPENDIX I Packetization Guide - General Aspects of
Digital Transmission Systems (Study Group 15) 21 pp
ITU-T RECMN I.232 Packet-Mode Bearer Services Categories - Integrated
Services Digital Network (ISDN) - General Structure and Service Capabilities
(Study Group XVIII) 5 pp
ITU-T RECMN X.75 CORR.1 Packet-Switched Signalling System between Public
Networks Providing Data Transmission Services - Corrigendum 1 - Series
X: Data Networks and Open System Communications - Public Data Networks
- Transmission, Signalling and Switching Study Group 7; 6 pp
ITU-T RECMN X.75 Packet-Switched Signalling System between Public Networks
Providing Data Transmission Services - Data Communication Networks - Transmission,
Signalling and Switching, Network Aspects, Maintenance and Administrative
Arrangements (Study Group VII) 95 pp
ITU-T RECMN X.75 Packet-Switched Signalling System between Public Networks
Providing Data Transmission Services - Series X: Data Networks and Open
System Communication Public Data Networks - Transmission, Signalling and
Switching Study Group 7; 130 pp
ITU-T RECMN X.75 (REV 1) Packet-Switched Signalling System between Public
Networks Providing Data Transmission Services Study Group VII; 109 pp
ITU-T RECMN 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 RECMN V.20 Parallel Data Transmission Modems Standardized for Universal
Use in the General Switched Telephone Network - Data Communication over
the Telephone Network Study Group XVII; 6 pp; Cancelled
ITU-T RECMN I.515 Parameter Exchange for ISDN Interworking - Integrated
Services Digital Network (ISDN) - Internetwork Interfaces and Maintenance
Principles (Study Group XVIII) 17 pp
ITU-T RECMN I.515 (REV 1) Parameter Exchange for ISDN Interworking (Study
Group XVIII) 18 pp
ITU-R RECMN BT.709-2 Parameter Values for the HDTV Standards for Production
and International Programme Exchange
ITU-R RECMN BT.709-3 Parameter Values for the HDTV Standards for Production
and International Programme Exchange
ITU-R RECMN BT.709-4 Parameter Values for the HDTV Standards for Production
and International Programme Exchange
ITU-T RECMN G.911 Parameters and Calculation Methodologies for Reliability
and Availability of Fibre Optic Systems - Digital Sections and Digital
Line Systems (Study Group XV) 33 pp
ITU-T RECMN G.911 Parameters and Calculation Methodologies for Reliability
and Availability of Fibre Optic Systems - Series G: Transmission Systems
and Media, Digital Systems and Networks Digital Transmission Systems -
Digital Sections and Digital Line System - Parameters for Optical Fibre
Cable Systems Study Group 15; 39 pp
ITU-R RECMN BT.797-1 Parameters for 4:3 Enhanced Television Systems That
Are NTSC- Compatible
ITU-R RECMN BT.796 Parameters for Enhanced Compatible Coding Systems Based
on 625-Line PAL and SECAM Television Systems
ITU-R RECMN BR.1384 Parameters for International Exchange of Multi-Channel
Sound Recordings
ITU-R RECMN BT.797 Parameters for Wide Aspect and 4:3 Enhanced Television
Systems That Are NTSC-Compatible
ITU-T RECMN D.43 Partial and Total Refund of Charges in the International
Public Telegram Service - General Tariff Principles - Charging and Accounting
in International Telecommunications Services (Study Group III) 4 pp
ITU-R RECMN BO.793 Partitioning of Noise between Feeder Links for the
Broadcasting-Satellite Service (BSS) and BSS Down Links
ITU-R RECMN BO.793 Partitioning of Noise between Feeder Links for the
Broadcasting-Satellite Service (BSS) and BSS Down Links
ITU-T RECMN Q.316 PCM Line Signal Receiver - Specifications of Signalling
Systems R1 and R2 (Study Group XI) 1 pp
ITU-T RECMN Q.315 PCM Line Signal Sender (Transmitter) - Specifications
of Signalling Systems R1 and R2 (Study Group XI) 2 pp
ITU-T RECMN Q.314 PCM Line Signalling Specifications of Signalling Systems
R1 and R2 (Study Group XI) 1 pp
ITU-T RECMN G.981 PDH Optical Line Systems for the Local Network - Digital
Sections and Digital Line Systems (Study Group 15) 12 pp
ITU-T RECMN M.2120 PDH Path, Section and Transmission System and SDH Path
and Multiplex Section Fault Detection and Localization Procedures - Series
M: TMN and Network Maintenance: International Transmission Systems, Telephone
Circuits, Telegraphy, Facsimile and Leased Circuits - International Transport
Network Study Group 4; 17 pp
ITU-T RECMN M.1340 Performance Allocations and Limits for International
Data Transmission Links and Systems - Maintenance: International Data
Transmission Systems (Study Group IV) 11 pp
ITU-T RECMN M.1340 Performance Allocations and Limits for International
Data Transmission Links and Systems - Series M: Maintenance: International
Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased
Circuits; International Data Transmission Systems Study Group 4; 24 pp
ITU-T RECMN R.118 Performance and Availability Monitoring in Regenerative
TDM - Telegraphy Telegraph Transmission (Study Group IX) 3 pp
ITU-R RECMN SA.1166 Performance and Interference Criteria for Active Spaceborne
Sensors
ITU-R RECMN SA.1166-1 Performance and Interference Criteria for Active
Spaceborne Sensors
ITU-R RECMN SA.1166-2 Performance and Interference Criteria for Active
Spaceborne Sensors
ITU-R RECMN M.1079-1 Performance and Quality of Service Requirements for
International Mobile Telecommunications-2000 (IMT-2000)
ITU-T RECMN J.22 Performance Characteristics of 10 kHz Type Sound-Programme
Circuits - Line Transmission of Non-Telephone Signals - Transmission of
Sound-Programme and Television Signals Study Group XV; 1 pp; Cancelled
ITU-T RECMN J.21 Performance Characteristics of 15 kHz Type Sound-Programme
Circuits - Line Transmission of Non-Telephone Signals - Transmission of
Sound-Programme and Television Signals (Study Group XV) 8 pp
ITU-T RECMN J.21 Performance Characteristics of 15 kHz-Type Sound-Programme
Circuits - Circuits for High Quality Monophonic and Stereophonic Transmissions
- Television and Sound Transmission (Study Group 9) 12 pp
ITU-R RECMN 505-4 Performance Characteristics of 15 kHz-Type Sound-Programme
Circuits Circuits for High Quality Monophonic and Stereophonic Transmissions
- Section CMTT C - Transmission Standards and Performance Objectives for
Sound-Programme Channels
ITU-T RECMN J.23 Performance Characteristics of 7 kHz Type (Narrow-Bandwidth)
Sound-Programme Circuits - Line Transmission of Non-Telephone Signals
- Transmission of Sound-Programme and Television Signals (Study Group
XV) 6 pp
ITU-R RECMN 503-4 Performance Characteristics of 7 kHz-Type (Narrow-Bandwidth)
Sound-Programme Circuits Circuits for Medium Quality Monophonic Transmission
- Section CMTT C - Transmission Standards and Performance Objectives for
Sound-Programme Channels
ITU-T RECMN G.713 Performance Characteristics of PCM Channels between
2-Wire Interfaces at Voice Frequencies - General Aspects of Digital Transmission
Systems; Terminal Equipments Study Group XV and XVIII; 12 pp; Replaced
by Recmn G.712
ITU-T RECMN G.712 Performance Characteristics of PCM Channels between
4-Wire Interfaces at Voice Frequencies - General Aspects of Digital Transmission
Systems; Terminal Equipments (Study Groups XV and XVIII) 10 pp
ITU-R RECMN SA.1159-2 Performance Criteria for Data Dissemination and
Direct Data Readout Systems in the Earth Exploration-Satellite Service
and Meteorological-Satellite Service Using Satellites in Geostationary
Orbit
ITU-R RECMN SA.1159-1 Performance Criteria for Data Dissemination and
Direct Data Readout Systems in the Earth Exploration-Satellite Service
and Meteorological-Satellite Services Using Satellites in Geostationary
Orbit
ITU-R RECMN SA.1159 Performance Criteria for Data Dissemination and Direct
Data Readout Systems in the Meteorological-Satellite Service Using Satellites
in Geostationary Orbit
ITU-R RECMN SA.1028 Performance Criteria for Satellite Passive Remote
Sensing
ITU-R RECMN SA.1028-1 Performance Criteria for Satellite Passive Remote
Sensing
ITU-R RECMN SA.1025 Performance Criteria for Space-to-Earth Data Transmission
Systems Operating in the Earth Exploration-Satellite and Meteorological-Satellite
Services Using Satellites in Low-Earth Orbit
ITU-R RECMN SA.1025-1 Performance Criteria for Space-to-Earth Data Transmission
Systems Operating in the Earth Exploration-Satellite and Meteorological-Satellite
Services Using Satellites in Low-Earth Orbit
ITU-R RECMN SA.1025-2 Performance Criteria for Space-To-Earth Data Transmission
Systems Operating in the Earth Exploration-Satellite and Meteorological-Satellite
Services Using Satellites in Low-Earth Orbit
ITU-R RECMN SA.1025-3 Performance Criteria for Space-To-Earth Data Transmission
Systems Operating in the Earth Exploration-Satellite and Meteorological-Satellite
Services Using Satellites in Low-Earth Orbit
ITU-R RECMN S.1420 Performance for Broadband Integrated Services Digital
Network Asynchronous Transfer Mode Via Satellite
ITU-T RECMN X.145 Performance for Data Networks Providing International
Frame Relay SVC Service - Series X: Data Networks and Open System Communication
Public Data Networks - Network Aspects Study Group 7; 24 pp
ITU-R RECMN SM.1235 Performance Functions for Digital Modulation Systems
in an Interference Environment
ITU-T RECMN J.141 Performance Indicators for Data Services Delivered over
Digital Cable Television Systems - Series J: Transmission of Television,
Sound Programme and Other Multimedia Signals - Measurement of the Quality
of Service Study Group 9; 10 pp
ITU-T RECMN M.550 Performance Limits for Bringing into Service and Maintenance
of Digital Paths, Sections, and Line Sections - General Maintenance Principles
- Maintenance of International Transmission Systems and Telephone Circuits
Study Group IV; 15 pp
ITU-T RECMN M.2100 Performance Limits for Bringing-into-Service and Maintenance
of International Digital Paths, Sections and Transmission Systems - Maintenance:
International Transport Network (Study Group IV) 35 pp
ITU-T RECMN M.2100 Performance Limits for Bringing-into-Service and Maintenance
of International PDH Paths, Sections and Transmission Systems - Maintenance
- International Transport Network (Study Group 4) 61 pp
ITU-T RECMN M.2101.1 Performance Limits for Bringing-Into-Service and
Maintenance of International SDH Paths and Multiplex Sections - Series
M: TMN and Network Maintenance: International Transmission Systems, Telephone
Circuits, Telegraphy, Facsimile and Leased Circuits International Transport
Network Study Group 4; 45 pp
ITU-T RECMN X.146 Performance Objectives and Quality of Service Classes
Applicable to Frame Relay - Series X: Data Networks and Open System Communications
Public Data Networks - Network Aspects Study Group 7; 19 pp; Covering
Note July 1999
ITU-R RECMN M.1476 Performance Objectives for Narrow-Band Digital Channels
Using Geostationary Satellites to Serve Transportable and Mobile Earth
Stations in the 1-3 GHz Range Forming Part of the Integrated Services
Digital Network
ITU-R RECMN M.1230 Performance Objectives for Space-to-Earth Links Operating
in the Mobile-Satellite Service with Non-Geostationary Satellites in the
137-138 MHz Bands
ITU-R RECMN M.1230 Performance Objectives for Space-to-Earth Links Operating
in the Mobile-Satellite Service with Non-Geostationary Satellites in the
137-138 MHz Bands
ITU-R RECMN M.1229 Performance Objectives for the Digital Aeronautical
Mobile-Satellite Service (AMSS) Channels Operating in the Bands 1 525
to 1 559 MHz and 1 626.5 to 1 660.5 MHz Not Forming Part of the ISDN
ITU-R RECMN M.1229 Performance Objectives for the Digital Aeronautical
Mobile-Satellite Service (AMSS) Channels Operating in the Bands 1 525
to 1 559 MHz and 1 626.5 to 1 660.5 MHz Not Forming Part of the ISDN
ITU-T RECMN Q.766 Performance Objectives in the Integrated Services Digital
Network Application - Specifications of Signalling System No. 7 (Study
Group XI) 4 pp
ITU-T RECMN Q.766 Performance Objectives in the Integrated Services Digital
Network Application - Specifications of Signalling System No. 7 ISDN User
Part (Study Group XI) 7 pp
ITU-R REPORT 919-2 Performance of a Low-Altitude, Polar-Orbiting Satellite
EPIRB System Question 90/8
ITU-R REPORT 919-2 Performance of a Low-Altitude, Polar-Orbiting Satellite
EPIRB System Question 90/8
ITU-T RECMN M.34 Performance on Monitoring on International Transmission
Systems and Equipment - General Maintenance Principles - Maintenance of
International Transmission Systems and Telephone Circuits (Study Group
IV) 4 pp
ITU-T RECMN L.33 Periodic Control of Fire Extinction Devices in Telecommunication
Buildings - Series L: Construction, Installation and Protection of Cables
and Other Elements of Outside Plant Study Group 6; 11 pp
ITU-T RECMN M.660 Periodical in-Station Tests of Echo Suppressors Complying
with Recommendations G.161 and G.164 - General Maintenance Principles
- Maintenance of International Transmission Systems and Telephone Circuits
(Study Group IV) 5 pp
ITU-T RECMN M.610 Periodicity of Maintenance Measurements on Circuits
- General Maintenance Principles - Maintenance of International Transmission
Systems and Telephone Circuits (Study Group IV) 3 pp
ITU-T RECMN R.72 Periodicity of Maintenance Measurements to Be Carried
out on the Channels of International VFT Systems - Telegraph Transmission
(Study Group IX) 1 pp
ITU-T RECMN 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 Data Transmission Systems
(Study Group IV) 2 pp
ITU-T RECMN G.441 Permissible Circuit Noise on Frequency-Division Multiplex
Radio-Relay Systems - International Analogue Carrier Systems (Study Group
XV) 1 pp
ITU-R RECMN M.1234 Permissible Level of Interference in a Digital Channel
of a Geostationary Satellite Network in the Aeronautical Mobile-Satellite
(R) Service (AMS(R)S) in the Bands 1 545 to 1 555 MHz and 1 646.5 to 1
656.5 MHz and Its Associated Feeder Links Caused by Other Networks of
This Service and the Fixed-Satellite Service
ITU-R RECMN M.1234 Permissible Level of Interference in a Digital Channel
of a Geostationary Satellite Network in the Aeronautical Mobile-Satellite
(R) Service (AMS(R)S) in the Bands 1 545 to 1 555 MHz and 1 646.5 to 1
656.5 MHz and Its Associated Feeder Links Caused by Other Networks of
This Service and the Fixed-Satellite Service
ITU-R RECMN M.1183 Permissible Levels of Interference in a Digital Channel
of a Geostationary Network in Mobile-Satellite Service in 1-3 GHz Caused
by Other Networks of This Service and Fixed-Satellite Service
ITU-T RECMN R.53 Permissible Limits for the Degree of Distortion on an
International 50-Baud/120-Hz VFT Channel (Frequency and Amplitude Modulation)
- Telegraph Transmission (Study Group IX) 2 pp
ITU-R RECMN F.555-1 Permissible Noise in the Hypothetical Reference Circuit
of Radio-Relay Systems for Television
ITU-R RECMN F.555-1 Permissible Noise in the Hypothetical Reference Circuit
of Radio-Relay Systems for Television
ITU-R RECMN F.555-1 Permissible Noise in the Hypothetical Reference Circuit
of Radio-Relay Systems for Television
ITU-R RECMN F.555 Permissible Noise in the Hypothetical Reference Circuit
of Radio-Relay Systems for Television - Section 9A - Performance Objectives,
Propagation and Interference Effects
ITU-R RECMN F.555 Permissible Noise in the Hypothetical Reference Circuit
of Radio-Relay Systems for Television - Section 9A - Performance Objectives,
Propagation and Interference Effects
ITU-R RECMN F.555 Permissible Noise in the Hypothetical Reference Circuit
of Radio-Relay Systems for Television - Section 9A - Performance Objectives,
Propagation and Interference Effects
ITU-T RECMN O.95 Phase and Amplitude Hit Counters for Telephone-Type Circuits
- Specifications for Measuring Equipment Study Group IV; 4 pp
ITU-R RECMN BT.266 Phase Correction of Television Transmitters Necessitated
by the Use of Vestigial-Sideband Transmission - Section 11E - Planning
of Television Networks, Protection Ratios Television Receivers and Antennas
ITU-T RECMN O.91 Phase Jitter Measuring Equipment for Telephone-Type Circuits
- Specifications for Measuring Equipment Study Group IV; 4 pp
ITU-R RECMN BT.266-1 Phase Pre-Correction of Television Transmitters Section
11E - Planning of Television Networks, Protection Ratios Television Receivers
and Antennas
ITU-T RECMN T.15 Phototelegraph Transmission over Combined Radio and Metallic
Circuits - Terminal Equipment and Protocols for Telematic Services Study
Group VIII; 3 pp; Cancelled
ITU-T RECMN T.11 Phototelegraph Transmissions on Telephone-Type Circuit
- Terminal Equipment and Protocols for Telematic Services Study Group
VIII; 4 pp; Cancelled
ITU-T RECMN H.41 Phototelegraph Transmissions on Telephone-Type Circuits
- Line Transmission of Non-Telephone Signals - Transmission of Sound-Programme
and Television Signals (Study Group XV) 1 pp
ITU-T RECMN G.997.1 Physical Layer Management for Digital Subscriber Line
(DSL) Transceivers - Series G: Transmission Systems and Media, Digital
Systems and Networks - Digital Transmission Systems - Digital Sections
and Digital Line System - Access Networks Study Group 15; 50 pp
ITU-T RECMN Q.1225 Physical Plane for Intelligent Network Capability Set
2 - Series Q: Switching and Signalling Intelligent Network Study Group
11; 16 pp
ITU-T RECMN Q.1215 Physical Plane for Intelligent Network CS-1 - Intelligent
Network (Study Group 11) 12 pp
ITU-T RECMN Q.1215 Physical Plane for Intelligent Network CS-1 (Study
Group XI) 12 pp
ITU-T RECMN X.211 Physical Service Definition of Open Systems Interconnection
for CCITT Applications - Data Communication Networks - Open Systems Interconnection
(OSI) Model and Notation, Service Definition (Study Group VII) 17 pp
ITU-T RECMN X.211 Physical Service Definition of Open Systems Interconnection
for CCITT Applications - Data Communication Networks - Open Systems Interconnection
(OSI) Model and Notation, Service Definition Study Group VII; 19 pp; Corrigendum-Oct
1992
ITU-T RECMN G.703 Physical/Electrical Characteristics of Hierarchical
Digital Interfaces - General Aspects of Digital Transmission Systems;
Terminal Equipments (Study Groups XV and XVIII) 31 pp
ITU-T RECMN G.703 Physical/Electrical Characteristics of Hierarchical
Digital Interfaces - Series G: Transmission Systems and Media, Digital
Systems and Networks Digital Transmission Systems - Terminal Equipments
- General Study Group 15; 54 pp
ITU-T RECMN G.703 Physical/Electrical Characteristics of Hierarchical
Digital Interfaces (Study Group XVIII) 42 pp
ITU-T RECMN Q.931 BIS Pics and Abstract Test Suite for ISDN DSS 1 Layer
3 - Circuit Mode, Basic Call Control Conformance Testing - Digital Subscriber
Signalling System No.1 Study Group 11; 9 pp
ITU-T RECMN E.121 Pictograms and Symbols to Assist Users of the Telephone
Service - Telephone Network and ISDN - Operation, Numbering, Routing and
Mobile Service (Study Group II) 11 pp
ITU-T RECMN E.121 Pictograms, Symbols and Icons to Assist Users of the
Telephone Service - Series E: Telephone Network and ISDN; Operation, Numbering,
Routing and Mobile Service - International Operation - General Provisions
Concerning Users Study Group 1; 26 pp
ITU-T RECMN E.121 Pictograms, Symbols and Icons to Assist Users of the
Telephone Service - Telephone Network and ISDN - Operation, Numbering,
Routing and Mobile Service (Study Group 1) 16 pp
ITU-R RECMN F.454-1 Pilot Carrier Level for HF Single-Sideband and Independent-Sideband
Reduced-Carrier Systems - Section 3Aa - Technical Characteristics
ITU-T RECMN R.78 Pilot Channel for AMVFT Systems - Telegraph Transmission
(Study Group IX) 1 pp
ITU-T RECMN G.241 Pilots on Groups, Supergroups, Etc. - International
Analogue Carrier Systems (Study Group XV) 6 pp
ITU-T RECMN F.4 Plain and Secret Language - Telegraph and Mobile Services
Operations and Quality of Service (Study Group I) 2 pp
ITU-T RECMN F.69 Plan for Telex Destination Codes - Telegraph and Mobile
Services Operations and Quality of Service (Study Group I) 7 pp
ITU-R PLAN Plan of Volumes I to XV, XVIIth Plenary Assembly of the CCIR
ITU-R RECMN BT.1368-1 Planning Criteria for Digital Terrestrial Television
Services in the VHF/UHF Bands
ITU-R RECMN BT.1368-2 Planning Criteria for Digital Terrestrial Television
Services in the VHF/UHF Bands
ITU-R RECMN BT.1368 Planning Criteria for Digital Terrestrial Television
Services in the VHF/UHF Television Bands
ITU-T RECMN 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 Special Circuits and Connections
Using the International Telephone Connection Network Study Group 12; 16
pp
ITU-R RECMN BT.1123 Planning Methods for 625-Line Terrestrial Television
in VHF/UHF Bands
ITU-T RECMN SERIES G SUPP 29 Planning of Mixed Ananlogue - Digital Circuits
(Chains, Connections) - Transmission Systems and Media - General Characteristics
of International Telephone Connections and International Telephone Circuits
Supplement 29
ITU-R RECMN BS.412-6 Planning Standards for FM Sound Broadcasting at VHF
ITU-R RECMN BS.412-7 Planning Standards for FM Sound Broadcasting at VHF
ITU-R RECMN BS.412-8 Planning Standards for FM Sound Broadcasting at VHF
ITU-R RECMN BS.412-5 Planning Standards for FM Sound Broadcasting at VHF
- Section 10B - Frequency-Modulation Sound Broadcasting in Bands 8 (VHF)
and 9 (UHF)
ITU-R RECMN BS.412-9 Planning Standards for Terrestrial FM Sound Broadcasting
at VHF
ITU-R RECMN S.1064-1 Pointing Accuracy as a Design Objective for Earthward
Antennas on Board Geostationary Satellites in the Fixed-Satellite Service
ITU-R RECMN S.1064 Pointing Accuracy as a Design Objective for Earthward
Antennas on Board Geostationary Satellites in the FSS
ITU-R RECMN F.755-2 Point-to-Multipoint Systems in the Fixed Service
ITU-T RECMN F.140 Point-to-Multipoint Telecommunication Service Via Satellite
- Telegraph and Mobile Services Operations and Quality of Service (Study
Group I) 4 pp
ITU-T RECMN F.140 (REV 1) Point-to-Multipoint Telecommunication Service
Via Satellite (Study Group I) 7 pp
ITU-T RECMN X.134 Portion Boundaries and Packet Layer Reference Events:
Basis for Defining Packet-Switched Performance Parameters - Data Communication
Networks - Transmission, Signalling and Switching, Network Aspects, Maintenance
and Administrative Arrangements (Study Group VII) 11 pp
ITU-T RECMN X.134 Portion Boundaries and Packet Layer Reference Events:
Basis for Defining Packet-Switched Performance Parameters - Series X:
Data Networks and Open System Communication Pulic Data Networks - Network
Aspects Study Group 7; 15 pp
ITU-T RECMN X.134 Portion Boundaries and Packet Layer Reference Events:
Basis for Defining Packet-Switched Performance Parameters Study Group
VII; 12 pp
ITU-T RECMN K.30 Positive Temperature Coefficient (PTC) Thermistors -
Protection Against Interference (Study Group V) 10 pp
ITU-R RECMN SF.1008-1 Possible Use by Space Stations in the Fixed-Satellite
Service of Orbits Slightly Inclined with Respect to the Geostationary-Satellite
Orbit in Bands Shared with the Fixed Service
ITU-R RECMN SA.1273 Power Flux-Density Levels from the Space Research,
Space Operation and Earth Exploration-Satellite Services at the Surface
of the Earth Required to Protect the Fixed Service in the Bands 2 025-2
110 MHz and 2 200-2 290 MHz
ITU-R RECMN SF.674 Power Flux-Density Values to Facilitate the Application
of Article 14 for FSS in Relation to the Fixed-Satellite Service in the
11.7-12.2 GHz Band in Region 2 - Section 4/9A - Sharing Conditions
ITU-R RECMN SF.674-1 Power Flux-Density Values to Facilitate the Application
of Article 14 of the Radio Regulations for FSS in Relation to the Fixed-Satellite
Service in the 11.7-12.2 GHz Band in Region 2
ITU-R RECMN S.1065 Power Flux-Density Values to Facilitate the Application
of RR Article 14 for the FSS in Region 2 in Relation to the BSS in the
Band 11.7-12.2 GHz
ITU-T RECMN V.2 Power Levels for Data Transmission over Telephone Lines
- Data Communication over the Telephone Network (Study Group XVII) 2 pp
ITU-T RECMN H.51 Power Levels for Data Transmission over Telephone Lines
- Line Transmission of Non-Telephone Signals - Transmission of Sound-Programme
and Television Signals Study Group XV; 1 pp
ITU-T RECMN I.110 Preamble and General Structure of the I- Series Recommendations
for the Integrated Services Digital Network (ISDN) - Integrated Services
Digital Network (ISDN) - General Structure and Service Capabilities Study
Group XVIII; 7 pp; Cancelled
ITU-T RECMN K.6 Precautions at Crossings - Protection Against Interference
(Study Group V) 2 pp
ITU-R RECMN TF.374-5 Precise Frequency and Time-Signal Transmissions
ITU-R RECMN M.1467 Prediction of A2 and Navtex Ranges and Protection of
A2 Global Maritime Distress and Safety System Distress Watch Channel
ITU-R RECMN P.684-2 Prediction of Field Strength at Frequencies Below
About 150 kHz
ITU-R RECMN P.684-1 Prediction of Field Strength at Frequencies Below
About 150 kHz
ITU-R RECMN PI.684-1 Prediction of Field Strength at Frequencies Below
About 500 khz
ITU-R RECMN PI.684 Prediction of Field Strength at Frequencies Below About
500 khz - Section 6D - Ionospheric Propagation Prediction at Frequencies
Below About 1.6 MHz
ITU-R RECMN P.1146 Prediction of Field Strength for Land Mobile and Terrestrial
Broadcasting in Services in the Frequency Range from 1 to 3 GHz
ITU-R RECMN P.1147 Prediction of Sky-Wave Field Strength at Frequencies
between About 150 and 1 700 kHz
ITU-R RECMN P.1147-1 Prediction of Sky-Wave Field Strength at Frequencies
between About 150 and 1700 kHz
ITU-R RECMN PI.435-6 Prediction of Sky-Wave Field Strength between 150
and 1600 kHz - Section 6D - Ionospheric Propagation Prediction at Frequencies
Below About 1.6 MHz
ITU-R RECMN P.452-10 Prediction Procedure for the Evaluation of Microwave
Interference between Stations on the Surface of the Earth at Frequencies
Above About 0.7 GHz
ITU-R RECMN P.452-8 Prediction Procedure for the Evaluation of Microwave
Interference between Stations on the Surface of the Earth at Frequencies
Above About 0.7 GHz
ITU-R RECMN P.452-8 Prediction Procedure for the Evaluation of Microwave
Interference between Stations on the Surface of the Earth at Frequencies
Above About 0.7 GHz
ITU-R RECMN PN.452-5 Prediction Procedure for the Evaluation of Microwave
Interference between Stations on the Surface of the Earth at Frequencies
Above About 0.7 GHz
ITU-R RECMN PN.452-6 Prediction Procedure for the Evaluation of Microwave
Interference between Stations on the Surface of the Earth at Frequencies
Above About 0.7 GHz
ITU-R RECMN PN.452-7 Prediction Procedure for the Evaluation of Microwave
Interference between Stations on the Surface of the Earth at Frequencies
Above About 0.7 GHz
ITU-R RECMN F.275-3 Pre-Emphasis Characteristic for Frequency Modulation
Radio-Relay Systems for Telephony Using Frequency-Division Multiplex -
Section 9C - Interconnection Characteristics (Baseband and Intermediate
Frequency)
ITU-R RECMN F.405-1 Pre-Emphasis Characteristics for Frequency Modulation
Radio-Relay Systems for Television - Section 9C - Interconnection Characteristics
(Baseband and Intermediate Frequency)
ITU-R RECMN S.464-1 Pre-Emphasis Characteristics for Frequency-Modulation
Systems for Frequency-Division Multiplex Telephony in the Fixed- Satellite
Service - Section 4C - Earth Station and Baseband Characteristics - Earth
Station Antennas - Maintenance of Earth Stations
ITU-R RECMN S.464-2 Pre-Emphasis Characteristics for Frequency-Modulation
Systems for Frequency-Division Multiplex Telephony in the Fixed-Satellite
Service - Section 4C - Earth Station and Baseband Characteristics - Earth
Station Antennas - Maintenance of Earth Stations
ITU-T RECMN J.17 Pre-Emphasis Used on Sound-Programme Circuits - Line
Transmission of Non-Telephone Signals - Transmission of Sound-Programme
and Television Signals (Study Group XV) 2 pp
ITU-T RECMN D.606R Preferential Rates in Telecommunication Relations between
Countries in Africa - General Tariff Principles - Charging and Accounting
in International Telecommunications Services Study Group III; 1 pp
ITU-R RECMN F.444-3 Preferred Characteristics for Multi-Line Switching
Arrangements of Analogue Radio-Relay Systems - Section 9D - Maintenance
ITU-R RECMN F.402-2 Preferred Characteristics of a Single Sound Channel
Simultaneously Transmitted with a Television Signal on an Analogue Radio-Relay
System - Section 9C - Interconnection Characteristics (Baseband and Intermediate
Frequency)
ITU-R RECMN F.389-2 Preferred Characteristics of Auxiliary Radio-Relay
Systems Operating in the 2, 4, 6 or 11 GHz Bands - Section 9B1 - Radio-
Frequency Channel Arrangements
ITU-R RECMN F.1500 Preferred Characteristics of Systems in the Fixed Service
Using High Altitude Platforms Operating in the Bands 47.2-47.5 GHz and
47.9-48.2 GHz
ITU-R RECMN 576-1 Preferred Frequencies and Bandwidths for Deep- Space
Research - Section 2E - Space Research
ITU-R RECMN SA.364-4 Preferred Frequencies and Bandwidths for Manned and
Unmanned Near-Earth Research Satellites - Section 2E - Space Research
ITU-R RECMN SA.364-5 Preferred Frequencies and Bandwidths for Manned and
Unmanned Near-Earth Research Satellites - Section 2E - Space Research
ITU-R RECMN SA.577-3 Preferred Frequencies and Necessary Bandwidths for
Spaceborne Active Remote Sensing
ITU-R RECMN SA.577-4 Preferred Frequencies and Necessary Bandwidths for
Spaceborne Active Remote Sensing
ITU-R RECMN SA.577-5 Preferred Frequencies and Necessary Bandwidths for
Spaceborne Active Remote Sensors
ITU-R RECMN SA.1344 Preferred Frequency Bands and Bandwidths for the Transmission
of Space VLBI Data
ITU-R RECMN SA.1019 Preferred Frequency Bands and Transmission Directions
for Data Relay Satellite Systems
ITU-R RECMN SA.577-2 Preferred Frequency Bands for Active Sensing Measurements
- Section 2F - Earth Exploration Satellites
ITU-R RECMN SA.1012 Preferred Frequency Bands for Deep-Space Research
in the 1-40 GHz Range
ITU-R RECMN SA.1013 Preferred Frequency Bands for Deep-Space Research
in the 40-120 GHz Range
ITU-R RECMN RA.314-8 Preferred Frequency Bands for Radioastronomical Measurements
- Section 2G - Radioastronomy and Radar Astronomy
ITU-R RECMN SA.513-1 Preferred Frequency Bands for Spacecraft Transmitters
Used as Beacons - Section 2E - Space Research
ITU-R RECMN SA.1017 Preferred Method for Calculating Link Performance
in the Space Research Service
ITU-R OPINION 14-7 Preferred Radio-Frequency Channel Arrangements for
Radio-Relay Links for International Connections
ITU-R OPINION 14-7 Preferred Radio-Frequency Channel Arrangements for
Radio-Relay Links for International Connections
ITU-T RECMN M.1045 Preliminary Exchange of Information for the Provision
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 Group IV) 3 pp
ITU-T RECMN M.1045 Preliminary Exchange of Information for the Provision
of International Leased Circuits - Maintenance: International Leased Circuits
(Study Group IV) 6 pp
ITU-T RECMN 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 RECMN K.42 Preparation of Emission and Immunity Requirements for
Telecommunications Equipment - General Principles - Series K: Protection
Against Interference Study Group 5; 12 pp
ITU-R RECMN BS.1285 Pre-Selection Methods for the Subjective Assessment
of Small Impairments in Audio Systems
ITU-T RECMN A.15 Presentation of CCITT Texts - Opinions and Resolutions
- Recommendations on the Organization and Working Procedures of CCITT
(Series A) 9 pp
ITU-T RECMN A.1 Presentation of Contributions Relative to the Study of
Questions Assigned to the CCITT - Opinions and Resolutions - Recommendations
on the Organization and Working Procedures of CCITT (Series A) 4 pp
ITU-T RECMN A.2 Presentation of Contributions Relative to the Study of
Questions Assigned to the ITU-T 13 pp
ITU-T RECMN A.1 Presentation of Contributions Relative to the Study of
Questions Assigned to the ITU-T Study Group 12; 4 pp
ITU-T RECMN E.149 Presentation of Routing Data - Telephone Network and
ISDN - Operation, Numbering, Routing and Mobile Service (Study Group II)
4 pp
ITU-T RECMN X.226 Presentation Protocol Specification for Open Systems
Interconnection for CCITT Applications - Data Communication Networks -
Open Systems Interconnection (OSI) Protocol Specifications, Conformance
Testing (Study Group VII) 68 pp
ITU-T HDBK PWP Preservation of Wooden Poles Carrying Overhead Telecommunication
Lines
ITU-T HDBK PWP Preservation of Wooden Poles Carrying Overhead Telecommunication
Lines
ITU-T RECMN U.31 Prevention of Connection to Faulty Stations and/or Station
Lines in the Gentex Service - Telegraph Switching (Study Group IX) 1 pp
ITU-T RECMN U.6 Prevention of Fraudulent Transit Traffic in the Fully
Automatic International Telex Service - Telegraph Switching (Study Group
IX) 1 pp
ITU-R RECMN M.218-2 Prevention of Interference to Radio Reception on Board
Ships
ITU-R RECMN M.218-2 Prevention of Interference to Radio Reception on Board
Ships - Section 8B - Maritime Mobile Service; Telegraphy and Related Subjects
ITU-T RECMN G.731 Primary PCM Multiplex Equipment for Voice Frequencies
- General Aspects of Digital Transmission Systems; Terminal Equipments
(Study Groups XV and XVIII) 1 pp
ITU-T RECMN I.421 Primary Rate User-Network Interface - Integrated Services
Digital Network (ISDN) - Overall Network Aspects and Functions, ISDN User-Network
Interfaces (Study Group XVIII) 1 pp
ITU-T RECMN I.431 Primary Rate User-Network Interface - Layer 1 Specification
- Integrated Services Digital Network (ISDN) - ISDN User-Network Interfaces
Study Group 18; 42 pp
ITU-T RECMN I.431 Primary Rate User-Network Interface - Layer 1 Specification
- Integrated Services Digital Network (ISDN) - Overall Network Aspects
and Functions, ISDN User-Network Interfaces (Study Group XVIII) 29 pp
ITU-T RECMN I.431 AMD 1 Primary Rate User-Network Interface - Layer 1
Specification - Series I: Integrated Services Digital Network ISDN User-Network
Interfaces - Layer 1 Recommendations Study Group 13; 6 pp
ITU-R RECMN M.1316 Principles and a Methodology for Frequency Shaing in
the 1 610.6 - 1 613.8 MHz and 1 660 - 1 660.5 MHz Bands between the Mobile-Satellite
Service (Earth-to-Space) and the Radio Astronomy Service
ITU-R RECMN M.1316 Principles and a Methodology for Frequency Shaing in
the 1 610.6 - 1 613.8 MHz and 1 660 - 1 660.5 MHz Bands between the Mobile-Satellite
Service (Earth-to-Space) and the Radio Astronomy Service
ITU-R HDBK VOL 2 PAE Principles and Approaches on Evolution to IMT-2000/FPLMTS
Handbook on Land Mobile (Including Wireless Access) Volume 2
ITU-R HDBK VOL 2 PAE Principles and Approaches on Evolution to IMT-2000/FPLMTS
Handbook on Land Mobile (Including Wireless Access) Volume 2
ITU-T RECMN 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 Study Group 13; 21 pp
ITU-T RECMN 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 Mobile Services -
International Operation - Tones in National Signalling Systems Study Group
2; 11 pp
ITU-T RECMN M.35 Principles Concerning Line-up and Maintenance Limits
- General Maintenance Principles - Maintenance of International Transmission
Systems and Telephone Circuits (Study Group IV) 1 pp
ITU-T RECMN M.3010 ADD 1 Principles for a Telecommunications Management
Network - Addendum 1: TMN Conformance and TMN Compliance - Series M: TMN
and Network Maintenance: International Transmission Systems, Telephone
Circuits, Telegraphy, Facsimile and Leased Circuits - Telecommunications
Management Network Study Group 4; 9 pp
ITU-T RECMN M.30 Principles for a Telecommunications Management Network
- General Maintenance Principles - Maintenance of International Transmission
Systems and Telephone Circuits (Study Group IV) 40 pp
ITU-T RECMN M.3010 Principles for a Telecommunications Management Network
- Maintenance: Telecommunications Management Network (Study Group IV)
69 pp
ITU-T RECMN M.3010 Principles for a Telecommunications Management Network
- Series M: Maintenance: International Transmission Systems, Telephone
Circuits, Telegraphy, Facsmile and Leased Circuits; Telecommnications
Management Network Study Group 4; 82 pp
ITU-T RECMN M.3610 Principles for Applying the TMN Concept to the Management
of B-ISDN - Series M: Maintenance: International Transmission Systems,
Telephone Circuits, Telegraphy, Facsimile and Leased Circuits Integrated
Services Digital Networks (Study Group 4) 17 pp
ITU-T RECMN D.192 Principles for Charging and Accounting of Service Telecommunications
(Study Group III) 4 pp
ITU-T RECMN D.192 (REV 1) Principles for Charging and Accounting of Service
Telecommunications (Study Group III) 5 pp
ITU-T RECMN D.280 Principles for Charging and Billing, Accounting and
Reimbursements for Universal Personal Telecommunication - Charging and
Accounting in International Telecommunication Services (Study Group 3)
18 pp
ITU-T RECMN M.1535 Principles for Maintenance Information to be Exchanged
at Customer Contact Point (MICC) - Series M: Maintenance: International
Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased
Circuits; Designations and Information Exchange Study Group 4; 14 pp
ITU-T RECMN D.3 Principles for the Lease of Analogue International Circuits
for Private Service (Study Group III) 5 pp (Replaces Recmn D2 and D3)
ITU-T RECMN M.36 Principles for the Maintenance of ISDN's - General Maintenance
Principles - Maintenance of International Transmission Systems and Telephone
Circuits (Study Group IV) 15 pp
ITU-T RECMN M.3600 Principles for the Management of ISDNs - Maintenance:
ISDN (Study Group IV) 23 pp
ITU-T RECMN E.140 Principles for the Operation of International Telephone
Services - Telephone Network and ISDN - Operation, Numbering, Routing
and Mobile Service (Study Group II) 3 pp
ITU-T RECMN M.3620 Principles for the Use of ISDN Test Calls, Systems
and Responders - Maintenance: ISDN (Study Group IV) 7 pp
ITU-T RECMN M.32 Principles for Using Alarm Information for Maintenance
of International Transmission Systems and Equipment - General Maintenance
Principles - Maintenance of International Transmission Systems and Telephone
Circuits (Study Group IV) 4 pp
ITU-T RECMN P.930 Principles of a Reference Impairment System for Video
- Series P: Telephone Transmission Quality; Audiovisual Quality in Multimedia
Services Study Group 12; 39 pp
ITU-T RECMN SERIES G SUPP 31 Principles of Determining an Impedance Strategy
for the Local Network - Transmission Systems and Media General Characteristics
of National Systems Forming Part of International Connections Study Group
XII; 11 pp
ITU-T RECMN Q.1201 Principles of Intelligent Network Architecture (Study
Group XVIII) 36 pp (Same as Recmn I.312)
ITU-T RECMN I.312 Principles of Intelligent Network Architecture (Study
Group XVIII) 36 pp (Same as Recmn Q.1201)
ITU-T RECMN X.150 Principles of Maintenance Testing for Public Data Networks
Using Data Terminal Equipment (DTE) and Data Circuit- Terminating Equipment
(DCE) Test Loops - Data Communication Networks - Transmission, Signalling
and Switching, Network Aspects, Maintenance and Administrative Arrangements
(Study Group VII) 7 pp
ITU-T RECMN K.11 Principles of Protection Against Overvoltages and Overcurrents
- Protection Against Interference (Study Group V) 14 pp
ITU-T RECMN K.11 Principles of Protection Against Overvoltages and Overcurrents
- Protection Against Interference (Study Group V) 9 pp
ITU-T RECMN K.11 Principles of Protection Against Overvoltages and Overcurrents
(Study Group V) 14 pp
ITU-T RECMN Q.135 Principles of Rapid Transmission Testing Equipment -
Specifications of Signalling Systems Nos. 4 and 5 (Study Group XI) 1 pp
ITU-T RECMN F.111 Principles of Service for Mobile Systems (Study Group
I) 5 pp
ITU-T RECMN I.210 Principles of Telecommunication Services Supported by
an ISDN and the Means to Describe Them - Integrated Services Digital Network
(ISDN) - General Structure and Service Capabilities (Study Group XVIII)
19 pp
ITU-T RECMN I.210 (REV 1) Principles of Telecommunication Services Supported
by an ISDN and the Means to Describe Them (Study Group XVIII) 31 pp
ITU-T RECMN G.464 Principles of the Devices Used to Achieve Privacy in
Radiotelephone Conversations - International Analogue Carrier Systems
Study Group XV; 1 pp; Cancelled
ITU-R RECMN 336-2 Principles of the Devices Used to Achieve Privacy in
Radiotelephone Conversations - Section 3B - Radiotelephony
ITU-T RECMN F.850 Principles of Universal Personal Telecommunication (UPT)
- Operations and Quality of Service; Universal Personal Telecommunication
(UPT) (Study Group I) 5 pp
ITU-T RECMN I.334 Principles Relating ISDN Numbers/Subaddresses to the
OSI Reference Model Network Layer Addresses - Integrated Services Digital
Network (ISDN) - Overall Network Aspects and Functions, ISDN User-Network
Interfaces (Study Group XVIII) 5 pp
ITU-R RECMN SM.1051-2 Priority of Identifying and Eliminating Harmful
Interference in the Band 406-406.1 MHz
ITU-R RECMN SM.1051 Priority of Identifying and Eliminating Radio Interference
in the Band 406-406.1 MHz
ITU-R RECMN SM.1051-1 Priority of Identifying and Eliminating Radio Interference
in the Band 406-406.1 MHz
ITU-T RECMN I.255. 4 Priority Service (Study Group I) 9 pp
ITU-T RECMN D.9 Private Leasing of Transmitters or Receivers - General
Tariff Principles - Charging and Accounting in International Telecommunications
Services (Study Group III) 1 pp
ITU-T RECMN I.255. 2 Private Numbering Plan - Integrated Services Digital
Network (ISDN) - General Structure and Service Capabilities (Study Group
XVIII) 4 pp
ITU-R RECMN F.1107 Probabilistic Analysis for Calculating Interference
into the Fixed Service from Satellites Occupying the Geostationary Orbit
ITU-R RECMN F.1107 Probabilistic Analysis for Calculating Interference
into the Fixed Service from Satellites Occupying the Geostationary Orbit
ITU-R RECMN P.1057-1 Probability Distributions Relevant to Radiowave Propagation
Modelling
ITU-R RECMN PN.1057 Probability Distributions Relevant to Radiowave Propagation
Modelling
ITU-T RECMN V.252 Procedure for Control of v.70 and h.324 Terminals by
a DTE - Series V. Data Communication Over the Telephone Network Study
Group 16; 36 pp
ITU-R RECMN F.1095 Procedure for Determining Coordination Area between
Radio-Relay Stations of the Fixed Service
ITU-R RECMN S.738 Procedure for Determining If Coordination Is Required
between Geostationary-Satellite Networks Sharing the Same Frequency Bands
- Section 4D2 - Coordination Methods
ITU-T RECMN V.251 Procedure for DTE-Controlled Call Negotiation Series
V: Data Communication over the Telephone Network Control Procedures Study
Group 16; 23 pp
ITU-T RECMN T.35 Procedure for the Allocation of CCITT Defined Codes for
Non-Standard Facilities (Study Group VIII) 8 pp
ITU-T RECMN T.35 Procedure for the Allocation of CCITT Members' Codes
- Terminal Equipment and Protocols for Telematic Services (Study Group
VIII) 5 pp
ITU-T RECMN T.35 Procedure for the Allocation of ITU-T Defined Codes for
Non-Standard Facilities Series T: Terminals for Telematic Services Study
Group 8
ITU-T RECMN X.244 Procedure for the Exchange of Protocol Identification
During Virtual Call Establishment on Packet Switched Public Data Networks
- Data Communication Networks - Open Systems Interconnection (OSI) Protocol
Specifications, Conformance Testing Study Group VII; 2 pp; Cancelled
ITU-R RECMN F.306 Procedure for the International Connection of Radio-Relay
Systems with Different Characteristics - Section 9C - Interconnection
Characteristics (Baseband and Intermediate Frequency)
ITU-T RECMN X.125 Procedure for The Notification of the Assignment of
International Network Identification Codes for Public Frame Relay Data
Networks and ATM Networks Numbered Under the E.164 Numbering Plan - Series
X: Data Networks and Open System Communications Public Data Networks -
Network Aspects Study Group 7; 11 pp
ITU-T RECMN X.42 Procedures and Methods for Accessing a Public Data Network
from a DTE Operating under Control of a Generalized Polling Protocol -
Series X: Data Networks and Open System Communication Public Data Networks
- Interfaces Study Group 7; 32 pp
下一页