|
ITU-T G.709 |
Interfaces for the optical transport network (OTN) SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital terminal equipments - General-Also Listed As Y.1331; Study Group 15 |
|
ITU-T G.707 CORR 2 |
Network node interface for the synchronous digital hierarchy (SDH) Corrigendum 2-Study Group 15; Also Listed as Y.1322 CORR 2; Covering Note: 02/14/2006 |
|
ITU-T G.7041 AMD 2 |
Generic framing procedure (GFP) Amendment 2-Study Group 15 |
|
ITU-T H.323 AMD 2 |
Packet-based multimedia communications systems Amendment 2: New Annex M4 - Tunnelling of narrowband signalling syntax (NSS) for H.323 |
|
ITU-T P.862 CORR 1 |
Perceptual evaluation of speech quality (PESQ): An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech codecs Corrigendum 1-Study Group 12 |
|
ITU-T G.984.3 AMD 3 |
Gigabit-capable Passive Optical Networks (G-PON): Transmission convergence layer specification Amendment 3-Study Group 15 |
|
ITU-T G.726 CORR 1 |
40, 32, 24, 16 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM) Corrigendum 1: Correction to Annex A: Extensions of Recommendation G.726 for use with uniform-quantized input and output-Study Group 16 |
|
ITU-T Y.1541 AMD 2 |
Network performance objectives for IP-based services Amendment 2: New Appendix XI - Digital circuit (ISDN) emulation requirements on IP-based networks-Study Group 12 |
|
ITU-T H.222.0 AMD 1 |
Information technology - Generic coding of moving pictures and associated audio information: Systems Amendment 1: Transport of MPEG-4 streaming text and MPEG-4 lossless audio over MPEG-2 systems-Study Group 16 |
|
ITU-T G.711 APP II |
Pulse Code Modulation (PCM) of Voice Frequencies Appendix II: A Comfort Noise Payload Definition for ITU-T G.711 Use in Packet-Based Multimedia Communication Systems - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Terminal Equipments - Coding of Analogue Signals by Pulse Code Modulation-Study Group 16 |
|
ITU-T G.652 |
Characteristics of a single-mode optical fibre and cable |
|
ITU-T G.783 NOTE |
Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks |
|
ITU-T G.872 COR 1 |
Architecture of Optical Transport Networks Corrigendum 1 Series G: Transmission Systems and Media, Digital Systems and Networks Digital Networks - Optical Transport Networks-Study Group 15 |
|
ITU-T G.806 NOTE |
Characteristics of transport equipment - Description methodology and generic functionality-Study Group 15 |
|
ITU-T G.798 IMP |
Implementers' Guide for ITU-T Rec. G.798 (06/2004) Characteristics of optical transport network hierarchy equipment functional blocks-Study Group 15 |
|
ITU-T Y.1540 AMD 1 |
Internet protocol data communication service - IP packet transfer and availability performance parameters Amendment 1: New Appendix VIII: Background on IP service availability SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE AND INTERNET PROTOCOL ASPECTS AND NEXT GENERATION NETWORKS Internet protocol aspects - Quality of service and network performance-Study Group 13 |
|
ITU-T G.107 AMD 1 |
The E-model, a computational model for use in transmission planning Amendment 1: New Appendix II - Provisional impairment factor framework for wideband speech transmission-Study Group 12 |
|
ITU-T G.729 ANNEX J |
Coding of Speech at 8 kbit/s Using Conjugate-Structure Algebraic-Code-Excited Linear-Prediction (CS-ACELP) - General Aspects of Digital Transmission Systems-Study Group 16 |
|
ITU-T T.30 AMD 1 |
Procedures for document facsimile transmission in the general switched telephone network Amendment 1: Extension of silence period during fallback from V.34-Study Group 16 |
|
ITU-T G.957 |
Optical interfaces for equipments and systems relating to the synchronous digital hierarchy-Study Group 15 |
|
ITU-T H.264 AMD 1 |
Support of additional colour spaces and removal of the High 4:4:4 Profile Amendment 1: Advanced video coding for generic audiovisual services-Study Group 16 |
|
ITU-T Y.1221 AMD 2 |
Traffic control and congestion control in IP-based networks Amendment 2: Further extension to transfer capabilities-Study Group 12 |
|
ITU-T G.8251 CORR 1 |
SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital networks - Quality and availability targets The control of jitter and wander within the optical transport network (OTN)-Study Group 15 |
|
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 - Coding of Analogue Signals by Methods Other Than PCM-Study Group 15; 24 pp |
|
ITU-T G.975.1 CORR 1 |
Forward error correction for high bit-rate DWDM submarine systems Corrigendum 1-Study Group 15 |
|
ITU-T P.501 AMD 1 |
Test signals for use in telephonometry Amendment 1: New annexes A and B-Study Group 12 |
|
ITU-T Y.1731 ERTA 1 |
OAM functions and mechanisms for Ethernet based networks |
|
ITU-T G.703 |
Physical/Electrical Characteristics of Hierarchical Digital Interfaces - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - General-Study Group 15; Erratum 1: Covering Note: 07/20/2005 |
|
ITU-T H.263 |
Video coding for low bit rate communication Infrastructure of audiovisual services - Coding of moving video-study Group 16 |
|
ITU-T P.800.1 |
Mean Opinion Score (MOS) terminology-Study Group 12 |
|
ITU-T Q.931 AMD 1 |
ISDN user-network interface layer 3 specification for basic call control SERIES Q: SWITCHING AND SIGNALLING Digital subscriber Signalling System No. 1 - Network layer-Study Group 11 |
|
ITU-T H.264.1 |
Conformance specification for H.264 advanced video coding-Study Group 16 |
|
ITU-T G.728 AMD 1 |
Coding of speech at 16 kbit/s using low-delay code excited linear prediction Amendment 1: Revised Annex J - Variable bit-rate operation of LD-CELP mainly for voiceband-data applications in DCME |
|
ITU-T G.992.1 AMD 1 |
Asymmetric digital subscriber line (ADSL) transceivers Amendment 1: Revised Annex C, new Annex I and new Appendix V SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system - Access networks-Study Group 15 |
|
ITU-T V.150.1 AMD 2 |
Modem-over-IP networks: Procedures for the end-to-end connection of V-series DCEs Amendment 2: ToIP and new SPRT data types support-Study Group 16 |
|
ITU-T G.114 |
One-way transmission time SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS International telephone connections and circuits - General Recommendations on the transmission quality for an entire international telephone connection-Study Group 12 |
|
ITU-T G.959.1 NOTE |
Optical transport network physical layer interfaces |
|
ITU-T M.3010 AMD 2 |
Principles for a telecommunications management network Amendment 2: Additions and corrections - Telecommunications management network |
|
ITU-T G.984.4 AMD 3 |
Gigabit-capable Passive Optical Networks (G-PON): ONT management and control interface specification Amendment 3-Study Group 15 |
|
ITU-T G.704 |
Synchronous Frame Structures Used at 1544, 6312, 2048, 8448 and 44 736 kbit/s Hierarchical Levels - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Terminal Equipments - General-Study Group 15; 44 pp |
|
ITU-T G.984.2 AMD 1 |
Gigabit-capable Passive Optical Networks (G-PON): Physical Media Dependent (PMD) layer specification Amendment 1: New Appendix III - Industry best practice for 2.488 Gbit/s downstream, 1.244 Gbit/s upstream G-PON-Study Group 15 |
|
ITU-T O.150 CORR 1 |
General Requirements for Instrumentation for Performance Measurements on Digital Transmission Equipment Corrigendum 1 Series O: Specifications of Measuring Equipment Equipment for the Measurement of Digital and Analogue/Digital Parameters-Study Group 4 |
|
ITU-T G.691 |
Optical interfaces for single channel STM-64 and other SDH systems with optical amplifiers |
|
ITU-T H.262 AMD 2 |
Information technology - Generic coding of moving pictures and associated audio information: Video Amendment 2: Support for colour spaces-Study Group 16 |
|
ITU-T V.34 |
A Modem Operating at Data Signalling Rates of up to 33 600 bit/s for Use on the General Switched Telephone Network and on Leased Point-to-Point 2-Wire Telephone-Type Circuits - Series V: Data Communication over the Telephone Network - Interfaces and Voiceband Modems-Study Group 16; 79 pp |
|
ITU-T P.800 |
Methods for Subjective Determination of Transmission Quality - Series P: Telephone Transmission Quality; Methods for Objective and Subjective Assessment of Quality-Study Group 12; 38 pp |
|
ITU-T H.225.0 AMD 1 |
Call signalling protocols and media stream packetization for packet-based multimedia communication systems Amendment 1: Updating connected party information after third party pause and re-routing and procedures related to echo control-Study Group 16 |
|
ITU-T V.25 CORR.1 |
Automatic Answering Equipment and General Procedures for Automatic Calling Equipment on the General Switched Telephone Network Including Procedures for Disabling of Echo Control Devices for Both Manually and Automatically Established Calls Series V: Data Communication Over the Telephone Network Interfaces and Voiceband Modems-Corrigendum 1; Study Group 16 |
|
ITU-T G.8010 NOTE |
Architecture of Ethernet layer networks |
|
ITU-T G.803 AMD 1 |
Architecture of transport networks based on the synchronous digital hierarchy (SDH) Amendment 1-Study Group 15 |
|
ITU-T G.7042 |
Link capacity adjustment scheme (LCAS) for virtual concatenated signals-study group 15 |
|
ITU-T P.79 ANNEX G |
Calculation of Loudness Ratings for Telephone Sets Annex G: Wideband Loudness Rating Algorithm Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Measurements Related to Speech Loudness-Study Group 12 |
|
ITU-T X.691 AMD 2 |
Information technology - ASN.1 encoding rules: Specification of Packed Encoding Rules (PER) Amendment 2: Time type support-Study Group 17 |
|
ITU-T Y.1303 AMD 2 |
Generic framing procedure (GFP) Amendment 2-Study Group 15 |
|
ITU-T G.729.1 AMD 3 |
G.729 based Embedded Variable bit-rate coder: An 8-32 kbit/s scalable wideband coder bitstream interoperable with G.729 Amendment 3: Extension of the G.729.1 low-delay mode functionality to 14 kbit/s, and corrections to the main body and Annex B-Study Group 16 |
|
ITU-T G.841 |
Types and Characteristics of SDH Network Protection Architectures Series G: Transmission Systems and Media, Digital Systems and Networks Digital networks - SDH network characteristics-Study Group 15; Corrigendum |
|
ITU-T G.975 |
Forward Error Correction for Submarine Systems Series G: Transmission Systems and Media, Digital Systems and Networks Digital Sections and Digital Line System - Optical Fibre Submarine Cable Systems-Study Group 15; 24 pgs |
|
ITU-T G.983.1 AMD 1 |
Broadband optical access systems based on Passive Optical Networks (PON) Amendment 1: PICS for OLT and ONU-Study Group 15 |
|
ITU-T Q.763 AMD 5 |
Signalling System No. 7 - ISDN user part formats and codes Amendment 5: Transport of Voice Enhancement Device related information-Study Group 11 |
|
ITU-T X.690 CORR 1 |
Information technology - ASN.1 encoding rules: Specification of Basic Encoding Rules (BER), Canonical Encoding Rules (CER) and Distinguished Encoding Rules (DER) Technical Corrigendum 1-Study Group 17 |
|
ITU-T G.653 |
Characteristics of a dispersion-shifted single-mode optical fibre and cable-Study Group 15 |
|
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 T.38 |
Procedures for real-time Group 3 facsimile communication over IP networks-Study Group 16 |
|
ITU-T G.992.3 NOTE |
Asymmetric digital subscriber line transceivers 2 (ADSL2) |
|
ITU-T H.264.2 |
Reference software for H.264 advanced video coding-Study Group 16 |
|
ITU-T P.862.1 |
Mapping function for transforming P.862 raw result scores to MOS-LQO SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Methods for objective and subjective assessment of quality-Study Group 12 |
|
ITU-T G.655 |
Characteristics of a non-zero dispersion-shifted single-mode optical fibre and cable-Study Group 15 |
|
ITU-T G.805 |
Generic Functional Architecture of Transport Networks Series G: Transmission Systems and Media, Digital Systems and Networks Digital Networks - General Aspects-Study Group 13 |
|
ITU-T G.692 AMD 1 |
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 subsystems-Study Group 15 |
|
ITU-T G.870 AMD 1 |
Terms and definitions for optical transport networks (OTN) Amendment 1-Study Group 15; Also Listed as Y.1352 |
|
ITU-T Q.932 AMD 1 |
Digital Subscriber Signalling System No. 1 - Generic Procedures for the Control of ISDN Supplementary Services Amendment 1 Series Q: Switching and Signalling Digital Subscriber Signalling System No.1 - Network Layer-Study Group 11 |
|
ITU-T V.14 CORR. 1 |
Transmission of Start-Stop Characters over Synchronous Bearer Channels Corrigendum 1 - Series V: Data Communication over the Telephone Network Interfaces and Voiceband Modems-Study Group 16; 6 pp |
|
ITU-T X.509 CORR 1 |
Information technology - Open Systems Interconnection - The Directory: Public-key and attribute certificate frameworks Technical Corrigendum 1-Study Group 17 |
|
ITU-T Y.2001 |
General overview of NGN SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT-GENERATION NETWORKS Next Generation Networks - Frameworks and functional architecture models-Study Group 13 |
|
ITU-T G.972 |
Definition of terms relevant to 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-Study Group 15 |
|
ITU-T G.781 CORR 1 |
Digital terminal equipments - Principal characteristics of multiplexing equipment for the synchronous digital hierarchy SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Synchronization layer functions Corrigendum 1-Study Group 15 |
|
ITU-T G.671 AMD 2 |
Transmission characteristics of optical components and subsystems Amendment 2 |
|
ITU-T G.826 |
End-to-end error performance parameters and objectives for international, constant bit-rate digital paths and connections SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital networks - Quality and availability targets-Study Group 13 |
|
ITU-T G.984.1 |
Gigabit-capable Passive Optical Networks (GPON): General characteristics SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system - Optical line systems for local and access networks-Study Group 15 |
|
ITU-T H.245 NOTE |
Control protocol for multimedia communication-Study Group 16 |
|
ITU-T Q.850 AMD 1 |
Usage of Cause and Location in the Digital Subscriber Signalling System No. 1 (DSS1) and the Signalling System No. 7 ISDN User Part (ISUP) Series Q: Switching and Signalling - Digital Subscriber Signalling System No. 1 - General |
|
ITU-T Q.921 AMD 1 |
ISDN User-Network Interface-Data Link Layer Specification Amendment 1 Series Q: Switching and Signalling; Digital Subscriber Signalling System No. 1 - Data Link Layer-Study Group 11 |
|
ITU-T G.694.1 |
Spectral grids for WDM applications: DWDM frequency grid 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.722.1 |
Low-complexity coding at 24 and 32 kbit/s for hands-free operation in systems with low frame loss-Study Group 16 |
|
ITU-T G.874 NOTE |
Management aspects of the optical transport network element Series G: Transmission Systems and Media, Digital Systems and Networks Digital networks - Optical transport networks |
|
ITU-T H.235 ANNEX G |
Usage of the MIKEY key management protocol for the Secure Real Time Transport Protocol (SRTP) within H.235 SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services - Systems aspects-Study Group 16 |
|
ITU-T X.501 NOTE |
Information technology - Open Systems Interconnection -The Directory: Models -Study Group 17 |
|
ITU-T G.654 |
Characteristics of a cut-off shifted single-mode optical fibre and cable-Study Group 15 |
|
ITU-T G.784 |
Synchronous Digital Hierarchy (SDH) Management Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Terminal Equipments - Principal Characteristics of Multiplexing Equipment for the Synchronous Digital Hierarchy-Study Group 15; 56 pp |
|
ITU-T Q.764 AMD 5 |
Signalling System No. 7 - ISDN user part signalling procedures Amendment 5: Transport of Voice Enhancement Device related information-Study Group 11 |
|
ITU-T X.731 CORR 2 |
Information Technology - Open Systems Interconnection - Systems Management: State Management Function Technical Corrigendum 2: Clarification of State Change Event Series X: Data Networks and Open System Communications OSI Management - Management Functions and ODMA Functions-Study Group 4 |
|
ITU-T G.8011 AMD 1 |
Ethernet over Transport - Ethernet services framework Amendment 1-Study Group 15; Also Listed as Y.1307 AMD 1 |
|
ITU-T G.813 CORR 1 |
Timing characteristics of SDH equipment slave clocks (SEC) Corrigendum 1-Study Group 15 |
|
ITU-T M.3100 |
Generic Network Information Model-Study Group 4 |
|
ITU-T O.151 CORR 1 |
Error performance measuring equipment operating at the primary rate and above Corrigendum 1 SERIES O: SPECIFICATIONS OF MEASURING EQUIPMENT Equipment for the measurement of digital and analogue/digital parameters-Study Group 4 |
|
ITU-T P.862.3 |
Application guide for objective quality measurement based on Recommendations P.862, P.862.1 and P. 862.2 |
|
ITU-T E.300 SUPP 7 |
Description of INMARSAT existing and planned systems |
|
ITU-T G.983.3 AMD 2 |
A broadband optical access system with increased service capability by wavelength allocation Amendment 2-Study Group 15 |
|
ITU-T P.50 |
Artificial Voices - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Objective Measuring Apparatus-Study Group 12; Covering Note Erratum May 25, 2000 |
|
ITU-T P.862.2 |
Wideband extension to Recommendation P.862 for the assessment of wideband telephone networks and speech codecs |
|
ITU-T T.4 |
Standardization of Group 3 facsimile terminals for document transmission SERIES T: TERMINALS FOR TELEMATIC SERVICES-Study Group 16 |
|
ITU-T V.8 BIS |
Procedures for the identification and selection of common modes of operation between data circuit-terminating equipments (DCEs) and between data terminal equipments (DTEs) over the public switched telephone network and on leased point-to-point telephone-type circuits |
|
ITU-T G.722 ANNEX A |
7 kHz Audio-Coding within 64 kbit/s Annex A: Testing Signal-to-Total Distortion Ratio for 7 kHz Audio-Codecs at 64 kbit/s Recommendation G.722 Connected Back-to-Back-Study Group XV; 5 pp |
|
ITU-T G.874.1 |
Optical transport network (OTN): Protocol-neutral management information model for the network element view Series G: Transmission Systems and Media, Digital Systems and Networks Digital networks - Optical transport networks-Study Group 15 |
|
ITU-T X.520 CORR 2 |
Information Technology - Open Systems Interconnection - The Directory: Selected Attribute Types Technical Corrigendum 2-Study Group 17 |
|
ITU-T G.698.1 |
Multichannel DWDM applications with single-channel optical interfaces-Study Group 15 |
|
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 P.834 |
Methodology for the derivation of equipment impairment factors from instrumental models SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Methods for objective and subjective assessment of quality-Study Group 12; COVERING NOTE: CORRIGENDUM 1 01/27/2005 |
|
ITU-T Q.2931 AMD 5 |
Digital Subscriber Signalling System No. 2 - User-Network Interface (UNI) layer 3 specification for basic call/connection control Amendment 5: Support for the International Emergency Preference Scheme-Study Group 11 |
|
ITU-T Y.2011 |
General principles and general reference model for next generation networks SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT GENERATION NETWORKS Next Generation Networks - Frameworks and functional architecture models-Study Group 13 |
|
ITU-T G.873.1 |
Optical Transport Network (OTN): Linear protection-Study Group 15 |
|
ITU-T G.780 AMD 1 |
Terms and definitions for synchronous digital hierarchy (SDH) networks-Also Listed as Y.1351; Study Group 15 |
|
ITU-T K.21 |
Resistibility of telecommunication equipment installed in customer premises to overvoltages and overcurrents SERIES K: PROTECTION AGAINST INTERFERENCE-Study Group 5; Covering Note: January 16, 2004 |
|
ITU-T V.250 |
Serial asynchronous automatic dialling and control SERIES V: DATA COMMUNICATION OVER THE TELEPHONE NETWORK Control procedures-Study Group 16 |
|
ITU-T X.680 AMD 3 |
Information technology - Abstract Syntax Notation One (ASN.1): Specification of basic notation Amendment 3: Time type support |
|
ITU-T G.113 AMD 2 |
Transmission impairments due to speech processing Amendment 2: Revised Appendix I - Provisional planning values for the equipment impairment factor le and packet-loss robustness factor Bpl-Study Group 12 |
|
ITU-T G.808.1 |
Generic protection switching - Linear trail and subnetwork protection-Study Group 15 |
|
ITU-T V.25 TER |
Serial Asynchronous Automatic Dialling and Control - Series V: Data Communication over the Telephone Network Interfaces and Voiceband Modems-Study Group 16; 113 pp; Renumbered as V.250 (2/98); but not Republished |
|
ITU-T X.200 |
Information Technology - Open Systems Interconnection - Basic Reference Model: the Basic Model - Data Networks and Open System Communications Open Systems Interconnection - Model and Notation 64 pp |
|
ITU-T Y.2171 |
Admission control priority levels in Next Generation Networks-Study Group 13 |
|
ITU-T G.8012 AMD 1 |
Ethernet UNI and Ethernet NNI Amendment 1-Study Group 15 |
|
ITU-T J.83 AMD 1 |
Digital multi-programme systems for television, sound and data services for cable distribution Amendment 1: Amendment to Annex B-Study Group 9 |
|
ITU-T Q.762 AMD 4 |
Signalling System No. 7 - ISDN user part general functions of messages and signals Amendment 4: Transport of Voice Enhancement Device related information-Study Group 11 |
|
ITU-T V.32 |
Family of 2-Wire, Duplex Modems Operating at Data Signalling Rates of up to 9600 bit/s for Use on the General Switched Telephone Network and on Leased Telephone-Type Circuits - Study Group XVII) 26 pp |
|
ITU-T V.42 CORR 1 |
Error-correcting procedures for DCEs using asynchronous-to-synchronous conversionSERIES V: DATA COMMUNICATION OVER THE TELEPHONE NETWORK Error control-Study Group 16 |
|
ITU-T E.164 |
The international public telecommunication numbering plan-Study Group 2 |
|
ITU-T G.650.2 |
Definitions and test methods for statistical and non-linear related attributes of single-mode fibre and cable-Study Group 15; Covering Note: 10/03/2005 |
|
ITU-T G.656 |
Characteristics of a fibre and cable with non-zero dispersion for wideband optical transport-Study Group 15 |
|
ITU-T G.663 AMD 1 |
Amendment 1: Amendments to Appendix II Application Related Aspects of Optical Amplifier Devices and Sub-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.809 |
Functional architecture of connectionless layer networks SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital networks - General aspects-Study Group 13 |
|
ITU-T V.24 |
List of Definitions for Interchange Circuits between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE) Series V: Data Communication over the Telephone Network Interfaces and Voiceband Modems-Study Group 16 |
|
ITU-T E.212 AMD 1 |
OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation - Maritime mobile service and public land mobile service The international identification plan for mobile terminals and mobile users Amendment 1: Annexes to the international identification plan for mobile terminals and mobile users-Study Group 2 |
|
ITU-T G.650.1 |
Definitions and test methods for linear, deterministic attributes of single-mode fibre and cable Series G: transmission Systems and Media, Digital Systems and Networks Transmission media characterisistics - Optical fibre cables-Study Group 15 |
|
ITU-T G.958 |
Digital Line Systems Based on the Synchronous Digital Hierarchy for Use on Optical Fibre Cables - Digital Sections and Digital Line Systems (Study Group 15) 25 pp |
|
ITU-T G.992.2 AMD 2 |
Splitterless asymmetric digital subscriber line (ADSL) transceivers Amendment 2: New Appendix IV - Example overlapped PSD masks for use in a TCM-ISDN crosstalk environment SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system - Access networks-Study Group 15 |
|
ITU-T Q.773 |
Transaction Capabilities Formats and Encoding - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - Transaction Capabilities Application Part-Study Group 11; 38 pp |
|
ITU-T X.25 CORR.1 |
Interface between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE) for Terminals Operating in the Packet Mode and Connected to Public Data Networks by Dedicated Circuit Corrigendum 1 - Series X: Data Networks and Open System Communications Public Data Networks - Interfaces-Study Group 7; 9 pp |
|
ITU-T G.108 AMD 2 |
Application of the E-model: A planning guide Amendment 2: New Appendix II - Planning examples regarding delay in packet-based networks SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS International telephone connections and circuits - General definitions-Study Group 12 |
|
ITU-T G.651 |
Characteristics of a 50/125 Micrometer Multimode Graded Index Optical Fibre Cable - Series G: Transmission Systems and Media, Digital Systems and Networks - Transmission Media Characteristics - Optical Fibre Cables-Study Group 15; 39 pp |
|
ITU-T G.723 |
Extensions of Recommendation G.721 Adaptive Differential Pulse Code Modulation to 24 and 40 kbit/s for Digital Circuit Multiplication Equipment Application - General Aspects of Digital Transmission Systems; Terminal Equipments (Study Group XV/XVIII) 18 pp |
|
ITU-T G.827 |
Availability performance parameters and objectives for end-to-end international constant bit-rate digital paths SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital networks - Quality and availability targets-Study Group 13 |
|
ITU-T K.43 AMD 1 |
Immunity requirements for telecommunication equipment SERIES K: PROTECTION AGAINST INTERFERENCE-Study Group 5 |
|
ITU-T Q.771 |
Functional Description of Transaction Capabilities - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - Transaction Capabilities Application Part-Study Group 11; 37 pp |
|
ITU-T SERIES G SUPP 39 |
Optical system design and engineering considerations-Study Group 15 |
|
ITU-T G.871 IMP |
Implementers' Guide for ITU-T Rec. G.871/Y.1301 (10/2000) Framework for optical transport network Recommendations-Study Group 15 |
|
ITU-T K.20 AMD 1 |
Resistibility of telecommunication equipment installed in a telecommunications centre to overvoltages and overcurrents Amendment 1: New Appendix I - Floating transverse power induction and earth potential rise test for ports connected to external symmetric pair cables SERIES K: PROTECTION AGAINST INTERFERENCE-Study Group 5 |
|
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 Q.772 |
Transaction Capabilities Information Element Definitions - Series Q: Switching and Signalling Specifications of Signalling System No.7 - Transaction Capabilities Application Part-Study Group 11; 14 pp |
|
ITU-T Y.1730 |
Requirements for OAM functions in Ethernet-based networks and Ethernet services SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT GENERATION NETWORKS Internet protocol aspects - Operation, administration and maintenance-Study Group 13 |
|
ITU-T Y.2801 |
(Pre-published) Mobility Management Requirements for NGN |
|
ITU-T G.694.2 |
Spectral grids for WDM applications: CWDM wavelength grid 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.7714.1 AMD 1 |
Protocol for automatic discovery in SDH and OTN networks Amendment 1: New Appendix VI - Usage of the different discovery mechanisms-Study Group 15; Also known as Y.1705.1 AMD 1 |
|
ITU-T G.812 |
Timing requirements of slave clocks suitable for use as node clocks in synchronization networks-Covering Note: 03/2005 |
|
ITU-T H.324 AMD 1 |
Terminal for low bit-rate multimedia communication Amendment 1: New Annex K |
|
ITU-T K.44 |
Resistibility tests for telecommunication equipment exposed to overvoltages and overcurrents - Basic Recommendation SERIES K: PROTECTION AGAINST INTERFERENCE-Study Group 5 |
|
ITU-T P.76 |
Determination of Loudness Ratings; Fundamental Principles - Telephone Transmission Quality (Study Group XII) 12 pp |
|
ITU-T T.50 |
International Reference Alphabet (IRA) (Formerly International Alphabet No. 5 or IA5) Information Technology - 7-Bit Coded Character Set for Information Interchange (Study Group VIII) 22 pp |
|
ITU-T V.92 CORR 1 |
Enhancements to Recommendation V.90 Corrigendum 1 SERIES V: DATA COMMUNICATION OVER THE TELEPHONE NETWORK Simultaneous transmission of data and other signals-Study Group 16 |
|
ITU-T Y.1331 |
Interfaces for the Optical Transport Network (OTN) Series Y: Global Information Infrastructure and Internet Protocol Aspects Internet Protocol Aspects - Transport-Also listed as G.709; Study Group 15 |
|
ITU-T G.8081 AMD 1 |
Terms and definitions for Automatically Switched Optical Networks (ASON) Amendment 1-Study Group 15 |
|
ITU-T Q.774 |
Transaction Capabilities Procedures - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - Transaction Capabilities Application Part-Study Group 11; 66 pp |
|
ITU-T Q.920 AMD 1 |
ISDN User-Network Interface Data Link Layer - General Aspects Series Q: Switching and Signalling Digital Subscriber Signalling System No. 1 - Data Link Layer-Amendment 1; Study Group 11 |
|
ITU-T G.727 CORR 1 |
Corrigendum 1: Correction to Annex A: Extensions of Recommendation G.727 for use with uniform-quantized input and output SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital terminal equipments - Coding of analogue signals by methods other than PCM-Study Group 16 |
|
ITU-T G.8011.1 CORR 1 |
Ethernet private line service Corrigendum 1 Ethernet over Transport aspects - General aspects-Study Group 15; Also Listed as Y.1307.1 CORR 1 |
|
ITU-T G.8080 CORR 1 |
(Pre-Published) Architecture for the automatically switched optical network (ASON) |
|
ITU-T H.261 |
Video Codec for Audiovisual Services at p x 64 kbits - Line Transmission of Non-Telephone Signals-Study Group XV; 28 pp |
|
ITU-T I.430 |
Basic User-Network Interface - Layer 1 Specification - Integrated Services Digital Network (ISDN) ISDN User-Network Interfaces (Study Group 13) 106 pp |
|
ITU-T Y.1720 |
Protection switching for MPLS networks-Study Group 15 |
|
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 Signalling Systems-Also listed as RECMN Q.35; Study Group 2; 16 pp |
|
ITU-T G.121 |
Loudness Ratings (LRs) of National Systems - Transmission Systems and Media General Characteristics of National Systems Forming Part of International Connections-Study Group 12 |
|
ITU-T G.7712 |
Architecture and specification of data communication network SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital terminal equipments - Operations, administration and maintenance features of transmission equipment-Also Shown on Y.1703 |
|
ITU-T G.9954 |
Phoneline networking transceivers - Enhanced physical, media access, and link layer specifications-Study Group 15 |
|
ITU-T H.248.8 |
Gateway control protocol: Error code and service change reason description-Study Group 16 |
|
ITU-T O.172 |
Jitter and Wander Measuring Equipment for Digital Systems which are Based on the Synchronous Digital Hierarchy (SDH)-Study Group 4; Covering Note: Erratum: 10/2005 |
|
ITU-T P.310 |
Transmission characteristics for telephone band (300-3400 Hz) digital telephones SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Subscribers' lines and sets-Study Group 12 |
|
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.765 |
Signalling System No. 7 - Application Transport Mechanism - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - ISDN User Part-Study Group 11 |
|
ITU-T X.500 |
Information technology - Open Systems Interconnection - The Directory: Overview of concepts, models and services |
|
ITU-T G.7715.1 |
ASON routing architecture and requirements for link state protocols SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital terminal equipments - Operations, administration and maintenance features of transmission equipment-Study Group 15; Also Listed as Y.1706.1 |
|
ITU-T P.563 NOTE |
Single-ended method for objective speech quality assessment in narrow-band telephony applications Erratum 1-Study Group 12 |
|
ITU-T T.140 ADD 1 |
Protocol for Multimedia Application Text Conversation Addendum 1 Series T: Terminals for Telematic Services-Study Group 16 |
|
ITU-T V.22 BIS |
2400 Bits per Second Duplex Modem Using the Frequency Division Technique Standardized for Use on the General Switched Telephone Network and on Point-to-Point 2-Wire Leased Telephone-Type Circuits - Data Communication over the Telephone Network-Study Group XVII; 16 pp |
|
ITU-T X.225 CORR 1 |
Information Technology - Open Systems Interconnection - Connection-Oriented Session Protocol: Protocol Specification Series X: Data Networks and Open System Communications Open Systems Interconnection - Connection-Mode Protocol Specifications-Corrigendum 1; Study Group 7 |
|
ITU-T X.226 AMD 2 |
Information Technology - Open Systems Interconnection - Connection-Oriented Presentation Protocol: Protocol Specification - Amendment 2: Nested Connections Functional Unit - Series X: Data Networks and Open System Communication - Open Systems Interconnection - Connection-Mode Protocol Specifications-8 pp |
|
ITU-T G.8021 |
Characteristics of Ethernet transport network equipment functional blocks SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital networks - General aspects-Study Group 15; Also Listed as Y.1341 |
|
ITU-T G.828 CORR. 1 |
Error Performance Parameters and Objectives for International, Constant Bit-Rate Synchronous Digital Path Series G: Transmission Systems and Media, Digital Systems and Networks Digital Networks - Quality and Availability Targets-Corrigendum 1; Study Group 13 |
|
ITU-T H.246 AMD 1 |
Interworking of H-series multimedia terminals with H-series multimedia terminals and voice/voiceband terminals on GSTN, ISDN and PLMN Amendment 1: Mapping of user priority level and country/international network of call origination between H.225 and ISUP-Study Group 16 |
|
ITU-T H.248 IMP |
Implementors' Guide for the H.248 Sub-series of Recommendations ('Media Gateway Control Protocol')-Sub-series Implementors Guide; Study Group 16 |
|
ITU-T M.3120 AMD 2 |
CORBA generic network and network element level information model Amendment 2 SERIES M: TMN AND NETWORK MAINTENANCE: INTERNATIONAL TRANSMISSION SYSTEMS, TELEPHONE CIRCUITS, TELEGRAPHY, FACSIMILE AND LEASED CIRCUITS Telecommunications management network-Amendment 2; Study Group 4 |
|
ITU-T P.340 |
Transmission Characteristics and Speech Quality Parameters of Hands-Free Terminals Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Subscribers' Lines and Sets-Study Group 12; Covering Note: March 31, 2004 |
|
ITU-T V.11 |
Electrical Characteristics for Balanced Double-Current Interchange Circuits Operating at Data Signalling Rates up to 10 Mbit/s - Series V: Data Communication over the Telephone Network Interfaces and Voiceband Modems-Study Group 14; 19 pp |
|
ITU-T V.28 |
Electrical Characteristics for Unbalanced Double-Current Interchange Circuits-Study Group XVII; 9 pp |
|
ITU-T Y.1291 |
An architectural framework for support of Quality of Service in packet networks SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT GENERATION NETWORKS Internet protocol aspects - Architecture, access, network capabilities and resource management-Study Group 13 |
|
ITU-T Y.1542 |
Framework for achieving end-to-end IP performance objectives-Study Group 12 |
|
ITU-T G.825 |
Control of Jitter and Wander within Digital Networks Which are Based on the Synchronous Digital Hierarchy (SDH) Series G: Transmission Systems and Media, Digital Systems and Networks Digital Networks - Quality and Availability Targets-Study Group 13; Covering Note contains Erratum 08/13/2001 |
|
ITU-T I.256. 2A |
Advice of Charge: Charging Information at Call Set-Up Time (AOC-S) - Integrated Services Digital Network (ISDN) - Service Capabilities - Supplementary Services in ISDN (Study Group I) 12 pp |
|
ITU-T 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-T J.183 |
Pre-published Time Dision Multiplexing of Multiple MPEG-2 Transport Streams Over Cable Television Systems Series J: Transmission of Television, Sound Programme and Other Multimedia Signals |
|
ITU-T J.185 |
Transmission equipment for transferring multi-channel television signals over optical access networks by FM conversion SERIES J: CABLE NETWORKS AND TRANSMISSION OF TELEVISION, SOUND PROGRAMME AND OTHER MULTIMEDIA SIGNALS Miscellaneous |
|
ITU-T M.3020 |
TMN Interface Specification Methodology Series M: TMN and Network Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits Telecommunications Management Network-Study Group 4 |
|
ITU-T P.57 |
Telephone transmission quality, telephone installations, local line networks objective measuring apparatus-Study Group 12; Covering Note 01/27/2005 |
|
ITU-T Q.954.1 |
Stage 3 Description for Multiparty Supplementary Services Using DSS 1 Clause 1 - Conference Calling Clause 2 - Three-Party Service - Digital Subscriber Signalling System No. 1 Stage 3 Description for Supplementary Services Using DSS 1-Study Group XI; 65 pp; Covering Note June 1999 |
|
ITU-T V.17 CORR. 1 |
A 2-Wire Modem for Facsimile Applications with Rates up to 14 400 bit/s Corrigendum 1 - Series V: Data Communication over the Telephone Network Interfaces and Voiceband Modems-Study Group 16; 6 pp |
|
ITU-T V.25 BIS |
Synchronous and Asynchronous Automatic Dialling Procedures on Switched Networks - Series V: Data Communication over the Telephone Network Interfaces and Voiceband Modems-Study Group 14; 30 pp |
|
ITU-T Y.1341 |
Characteristics of Ethernet transport network equipment functional blocks SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT GENERATION NETWORKS Internet protocol aspects - Transport-Study Group 15; Also Listed as G.8021 |
|
ITU-T G.109 |
Definition of Categories of Speech Transmission Quality - Series G: Transmission Systems and Media, Digital Systems and Networks International Telephone Connections and Circuits - General Definitions-Study Group 12; 11 pp |
|
ITU-T G.111 |
Loudness Ratings (LRs) in an International Connection-Transmission Systems and Media General Recmns on the Transmission Quality for an Entire International Telephone Connection (Study Group XII) 21 pp |
|
ITU-T G.666 |
Characteristics of PMD compensators and PMD Compensating Receivers-Study Group 15 |
|
ITU-T G.708 |
Sub STM-0 Network Node Interface for The Synchronous Digital Hierarchy (SDH) Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Terminal Equipments - General-Study Group 15; 22 pp |
|
ITU-T G.722.2 CORR 1 |
Wideband coding of speech at around 16 kbit/s using Adaptive Multi-Rate Wideband (AMR-WB) Corrigendum 1 - Digital terminal equipments - Coding of analogue signals by methods other than PCM |
|
ITU-T G.732 |
Characteristics of Primary PCM Multiplex Equipment Operating at 2048 kbit/s - General Aspects of Digital Transmission Systems; Terminal Equipments (Study Groups XV and XVIII) 7 pp |
|
ITU-T G.8110 |
MPLS layer network architecture-Study Group 15; Also listed as Y.1370 |
|
ITU-T G.983.5 |
A Broadband Optical Access System with Enhanced Survivability - Series G: Transmission Systems and Media, Digital Systems and Networks - Digital Sections and Digital Line Systems - Optical Line Systems for Local and Access Networks |
|
ITU-T G.992.5 AMD 4 |
Asymmetric digital subscriber line (ADSL) transceivers - Extended bandwidth ADSL2 (ADSL2plus) Amendment 4: Definition of power cutback-Study Group 15 |
|
ITU-T M.3050 SUPP 1 |
Enhanced Telecom Operations Map (eTOM) Supplement 1: ITIL application note |
|
ITU-T P.561 |
In-Service Non-Intrusive Measurement Device - Voice Service Measurements Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Objective Measureing Spparatus-Study Group 12 |
|
ITU-T P.911 CORR 1 |
Subjective Audiovisual Quality Assessment Methods for Multimedia Applications - Corrigendum 1 - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Audiovisual Quality in Multimedia Services-Study Group 12; 7 pp |
|
ITU-T X.511 CORR 2 |
Information technology - Open Systems Interconnection - The Directory: Abstract service definition Technical Corrigendum 2-Study Group 17 |
|
ITU-T Y.1281 |
Mobile IP services over MPLS SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT GENERATION NETWORKS Internet protocol aspects - architecture, access, network capabilities and resource management-Study Group 13 |
|
ITU-T G.701 |
Vocabulary of Digital Transmission and Multiplexing, and Pulse Code Modulation (PCM) Terms - General Aspects of Digital Transmissions Systems (Study Group XV) 40 pp |
|
ITU-T G.721 |
32 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM) - General Aspects of Digital Transmission Systems; Terminal Equipments (Study Groups XV and XVIII) 38 pp |
|
ITU-T G.842 |
Interworking of SDH Network Protection Architectures - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Digital Networks - SDH Network Characteristics |
|
ITU-T G.993.2 |
Very high speed digital subscriber line transceivers 2 (VDSL2)-Study Group 15 |
|
ITU-T H.248.1 |
Gateway Control Protocol: Version 3-Study Group 16 |
|
ITU-T H.248.37 |
Gateway control protocol: IP NAPT traversal package SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services - Communication procedures-Study Group 16 |
|
ITU-T H.450.5 |
Call Park and Call Pickup Supplementary Services for H.323 - Series H: Audiovisual and Multimedia Systems - Supplementary Services for Multimedia-Study Group 16; Covering Note: May 25, 2000; Covering Note: April 22, 2002 |
|
ITU-T I.241. 1 |
Telephony - Integrated Services Digital Network (ISDN) - General Structure and Service Capabilities (Study Group XVIII) 4 pp |
|
ITU-T I.320 |
ISDN Protocol Reference Model - Integrated Services Digital Network (ISDN) Overall Network Aspects and Functions (Study Group 13) 17 pp |
|
ITU-T I.411 (REV 1) |
ISDN User-Network Interfaces - Reference Configurations (Study Group XVIII) 10 pp |
|
ITU-T P.835 AMD 1 |
Subjective test methodology for evaluating speech communication systems that include noise suppression algorithm Amendment 1: New Appendix III - Additional provisions for nonstationary noise suppressors-Study Group 12 |
|
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.953.5 |
Stage 3 Description for Call Completion Supplementary Services Using DSS1: Call Completion on No Reply (CCNR) Series Q: Switching and Signalling Digital Subscriber Signalling System No. 1 - Stage 3 Description for Supplementary Services Using DSS1-Study Group 11; 91 pp |
|
ITU-T S.21 |
Use of Display Screens in Telex Machines - Telegraphy Alphabetical Telegraph Terminal Equipment (Study Group IX) 4 pp |
|
ITU-T V.90 |
A Digital Modem and Analogue Modem Pair for Use on the Public Switched Telephone Network (PSTN) at Data Signalling Rates of Up to 56 000 BIT/S Downstream and Up to 33 600 BIT/S Upstream - Series V: Data Communication Over the Telephone Network - Simultaneous Transmission of Data and Other Signals-Study Group 16; 48pp |
|
ITU-T X.21 |
Interface between Data Terminal Equipment and Data Circuit- Terminating Equipment for Synchronous Operation on Public Data Networks (Study Group VII) 58 pp |
|
ITU-T X.701 |
Information Technology - Open Systems Interconnection - Systems Management Overview - Series X: Data Networks and Open System Communication OSI Management - Systems Management Framework and Architecture-33 pp |
|
ITU-T G.131 |
Talker echo and its control SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS International telephone connections and circuits - General characteristics of the 4-wire chain formed by the international circuits and national extension circuits-Study Group 12 |
|
ITU-T G.693 |
Optical interfaces for intra-office systems |
|
ITU-T G.712 |
Transmission performance characteristics of pulse code modulation channels = SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS - Digital terminal equipments - Coding of analogue signals by pulse code modulation |
|
ITU-T G.774.02 CORR 1 |
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 Transmission Systems - Terminal Equipments - Operations, Administration and Maintenance Features of Transmission Equipment-q2222 |
|
ITU-T G.8121 CORR 1 |
Characteristics of Transport MPLS equipment functional blocks Corrigendum 1 |
|
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 P.10 AMD 1 |
Vocabulary for performance and quality of service Amendment 1: New Appendix I - Definition of Quality of Experience (QoE)-Study Group 12 |
|
ITU-T P.56 |
Objective Measurement of Active Speech Level - Telephone Transmission Quality Objective Measuring Apparatus (Study Group XII) 15 pp |
|
ITU-T P.58 |
Head and Torso Simulator for Telephonometry - Series P: Telephone Transmission Quality; Objective Measuring Apparatus-Study Group 12; 39 pp |
|
ITU-T Q.1901 CORR 1 |
Bearer Independent Call Control Protocol Corrigendum 1 Series Q: SWITCHING AND SIGNALLING Specifications of signalling related to Bearer Independent Call Control (BICC)-Study Group 11 |
|
ITU-T Q.2767.1 |
Soft PVC Capability - Series Q: Switching and Signalling - Broadband ISDN - B-ISDN Application Protocols for the Network Signalling-Study Group 11 |
|
ITU-T Q.421 |
Line Signalling, Digital Version - Digital Line Signalling Code - Specifications of Signalling Systems R1 and R2 (Study Group XI) 2 pp |
|
ITU-T Q.730 |
ISDN User part Supplementary Services - Series Q: Switching and Signalling - Specifications of Signalling System No. 7 - ISDN Supplementary Services-Study Group 11; 47 pp |
|
ITU-T Q.834.4 AMD 1 |
A CORBA interface specification for Broadband Passive Optical Networks based on UML interface requirements Amendment 1 SERIES Q: SWITCHING AND SIGNALLING Q3 interface-Study Group 4 |
|
ITU-T Q.922 |
ISDN Data Link Layer Specification for Frame Mode Bearer Services (Study Group XI) 112 pp |
|
ITU-T Q.953.3 |
Stage 3 Description for Call Completion Supplementary Services Using DSS 1: Completion of Calls to Busy Subscribers (CCBS) - Series Q: Switching and Signalling Digital Subscriber Signalling System No. 1 - Stage 3 Description for Supplementary Services Using DSS 1-Study Group 11; 107 pp |
|
ITU-T Q.956 CLAUSE 2 |
Integrated Services Digital Network (ISDN) - Stage 3 Service Description for Charging Supplementary Services Using DSS 1 Clause 2 - Advice of Charge (AOC) - Digital Subscriber Signalling System No. 1 (Study Group 11) 51 pp |
|
ITU-T V.32 BIS |
Duplex Modem Operating at Data Signalling Rates of up to 14 400 bit/s for Use on the General Switched Telephone Network and on Leased Point-to-Point 2-Wire Telephone-Type Circuits (Study Group XVII) 25 pp |
|
ITU-T X.227 AMD 2 |
Information Technology - Open Systems Interconnection - Connection-Oriented Protocol for the Association Control Service Element: Protocol Specification Amendment 2: Fast-Associate Mechanism - Series X: Data Networks and Open System Communication Open System Interconnection - Connection-Mode Protocol Specifications-9 pp |
|
ITU-T X.237 AMD 1 CORR. 1 |
Information Technology - Open Systems Interconnection - Connectionless Protocol for the Association Control Service Element: Protocol Specification Amendment 1: Incorporation of Extensibility Markers and Authentication Parameters Technical Corrigendum 1 - Series X: Data Networks and Open System Communications Open Systems Interconnection - Connectionless-Mode Protocol Specifications-7 pp |
|
ITU-T Y.1711 AMD 1 |
Operation & Maintenance mechanism for MPLS networks Amendment 1: New function type codes SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT-GENERATION NETWORKS Internet protocol aspects - Operation, administration and maintenance-Study Group 13 |
|
ITU-T D.160 |
Mode of Application of the Flat-Rate Price Procedure Set Forth in Recommendation D.67 and Recommendation D.150 for Remuneration of Facilities Made Available to the Administrations of Other Countries - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 5 pp |
|
ITU-T E.860 |
Framework of a service level agreement SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS Quality of telecommunication services: concepts, models, objectives and dependability planning - Use of quality of service objectives for planning of telecommunication networks-Study Group 2 |
|
ITU-T G.101 |
The transmission plan SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS International telephone connections and circuits - General definitions-Study Group 12 |
|
ITU-T G.650 |
Definition and Test Methods for the Relevant Parameters of Single-Mode Fibres - Series G: Transmission Systems and Media, Digital Systems and Networks Transmission Media Characteristics - Optical Fibre Cables-Study Group 15; 98 pp |
|
ITU-T G.695 |
Optical interfaces for coarse wavelength division multiplexing applications-Study Group 15 |
|
ITU-T G.702 |
Digital Hierarchy Bit Rates - General Aspects of Digital Transmission Systems; Terminal Equipments (Study Groups XV and XVIII) 4 pp-Study Groups XV and XVIII; 6pp |
|
ITU-T G.706 |
Frame Alignment and Cyclic Redundancy Check (CRC) Procedures Relating to Basic Frame Structures Defined in Recommendation G.704 (Study Group XVIII) 19 pp |
|
ITU-T G.7710 |
Common equipment management function requirements - SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS - Digital terminal equipments - Operations, administration and maintenance features of transmission equipment-Study Group 15; Y.1701 |
|
ITU-T G.7715 AMD 1 |
Architecture and requirements for routing in the automatically switched optical networks Amendment 1-Study Group 15 |
|
ITU-T G.821 |
Error performance of an international digital connection operating at a bit rate below the primary rate and forming part of an Integrated Services Digital Network SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital networks - Quality and availability targets-Study Group 13 |
|
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 - Transmission multiplexing and synchronization-Study Group 16 |
|
ITU-T H.235.7 NOTE |
H.323 security: Usage of the MIKEY key management protocol for the Secure Real Time Transport Protocol (SRTP) within H.235 |
|
ITU-T H.248.9 |
Gateway control protocol: Advanced media server packages |
|
ITU-T I.310 (REV 1) |
ISDN - Network Functional Principles (Study Group XVIII) 21 pp |
|
ITU-T 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 K.11 |
Principles of Protection Against Overvoltages and Overcurrents - Protection Against Interference (Study Group V) 14 pp |
|
ITU-T K.37 |
Low and High Frequency EMC Mitigation Techniques for Telecommunication Installations and Systems - Basic EMC Recommendation - Series K: Protection Against Interference-Study Group 5; 20 pp |
|
ITU-T K.48 |
EMC Requirements for each telecommunication equipment - Product family Recommendation-Study Group 5 |
|
ITU-T M.3050.2 |
Enhanced Telecom Operations Map (eTOM) - Process decompositions and descriptions 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.3050.3 |
Enhanced Telecom Operations Map (eTOM) - Representative process flows SERIES M: TMN AND NETWORK MAINTENANCE: INTERNATIONAL TRANSMISSION SYSTEMS, TELEPHONE CIRCUITS, TELEGRAPHY, FACSIMILE AND LEASED CIRCUITS Telecommunications management network-Study Group 4 |
|
ITU-T P.502 |
Objective Test Methods for Speech Communication Systems Using Complex Test Signals Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Objective Measuring Apparatus-Study Group 12 |
|
ITU-T P.64 |
Determination of Sensitivity/Frequency Characteristics of Local Telephone Systems - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Objective Electro-Acoustical Measurements-Study Group 12; Covering Note Erratum May 2, 2000 |
|
ITU-T Q.700 |
Introduction to CCITT Signalling System No. 7 - Specifications of Signalling System No. 7 (Study Group XI) 23 pp |
|
ITU-T Q.956 |
Integrated Services Digital Network (ISDN) - Stage 3 Description for Charging Supplementary Services Using DSS 1 - Clause 3 - Reverse Charging - Digital Subscriber Signalling System No. 1 (Study Group 11) 39 pp |
|
ITU-T X.208 |
Specification of Abstract Syntax Notation One (ASN.1) - Data Communication Networks - Open Systems Interconnection (OSI) Model and Notation, Service Definition (Study Group VII) 74 pp |
|
ITU-T X.212 |
Data Link Service Definition for Open Systems Interconnection for CCITT Applications - Data Communication Networks - Open Systems Interconnection (OSI) Model and Notation, Service Definition (Study Group VII) 45 pp (Corrigenda-Oct 1992) |
|
ITU-T X.720 AMD 1 |
Information Technology - Open Systems Interconnection - Structure of Management Information: Management Information Model Amendment 1: Generalization of Terms Data Networks and Open System Communications OSI Management |
|
ITU-T Y.1321 CORR 1 |
IP over SDH using LAPS-Also Listed as X.85 |
|
ITU-T E.164.1 |
Criteria and procedures for the reservation, assignment and reclamation of E.164 country codes and associated identification codes (ICs)-Study Group 2 |
|
ITU-T E.736 |
Methods for Cell Level Traffic Control in B-ISDN Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Quality of Service, Network Management and Traffic Engineering - Traffic Engineering - ISDN Traffic Engineering-Study Group 2 |
|
ITU-T G.108.2 |
Transmission planning aspects of echo cancellers SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS International telephone connections and circuits - General definitions-Study Group 12 |
|
ITU-T G.120 |
Transmission Characteristics of National Networks - Series G: Transmission Systems and Media, Digital Systems and Networks International Telephone Connections and Circuits - General Characteristics of National Systems Forming Part of International Connections-Study Group 12 |
|
ITU-T G.167 |
Acoustic Echo Controllers (Study Group XV) 19 pp |
|
ITU-T G.661 |
Definition and test methods for the relevant generic parameters of optical amplifier devices and subsystems-Study Group 15 |
|
ITU-T G.664 |
Optical safety procedures and requirements for optical transport systems-Study Group 15 |
|
ITU-T G.697 |
Optical monitoring for DWDM systems SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Transmission media characteristics - Characteristics of optical components and subsystems |
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ITU-T G.7043 CORR 1 |
Virtual concatenation of plesiochronous digital hierarchy (PDH) signals Corrigendum 1-Study Group 15; Also Listed as Y.1343 |
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ITU-T G.7714 |
Generalized automatic discovery for Transport Entities-Also Listed as Y.1705; Study Group 15 |
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ITU-T G.7718 |
Framework for ASON management-Also Listed on Y.1709 |
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ITU-T G.823 |
Control of Jitter and Wander within Digital Networks Which Are Based on the 2048 KBIT/S Hierarchy Series G: Transmission Systems and Media, Digital Systems and Networks; Digital Networks - Quality and Availability Targets |
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ITU-T G.831 |
Management Capabilities of Transport Networks Based on the Synchronous Digital Hierarchy (SDH) Series G: Transmission Systems and Media, Digital Systems and Networks Digital Networks - Network Capabilities and Functions-Study Group 13 |
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ITU-T G.983.2 AMD 2 |
ONT management and control interface specification for B-PON Amendment 2-Study Group 15 |
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ITU-T H.460.18 |
Traversal of H.323 signalling across network address translators and firewalls-Study Group 16 |