Series G - Transmission systems and media

File Size Date Recommendation title
g-s29e.zip 87KB 03/93 G.Supplement 29 - Planning of mixed analogue-digital circuits (chains, connections)
g-s31e.zip 36KB 03/93 G.Supplement 31 - Principles of determining an impedance strategy for the local network
g-s32e.zip 33KB 03/93 G.Supplement 32 - Transmission aspects of digital mobile radio systems
g0100e.zip 106KB 03/93 G.100 - Definitions used in Recommendations on general characteristics of international telephone connections and circuits
g0101e.zip 202KB 08/96 G.101 - The transmission plan
g0102e.zip 67KB 11/80 G.102 - Transmission performance objectives and Recommendations
g0103e.zip 157KB 11/88 G.103 - Hypothetical reference connections
g0105e.zip 80KB 11/88 G.105 - Hypothetical reference connection for crosstalk studies
g0111e.zip 73KB 03/93 G.111 - Loudness ratings (LRs) in an international connection
g0113e.zip 71KB 02/96 G.113 - Transmission impairments
g0114e.zip 63KB 02/96 G.114 - One-way transmission time
g0115e.zip 22KB 02/96 G.115 - Mean active speech level for announcements and speech synthesis systems
g0117e.zip 129KB 02/96 G.117 - Transmission aspects of unbalance about earth
g0120e.zip 21KB 11/88 G.120 - Transmission characteristics of national networks
g0121e.zip 66KB 03/93 G.121 - Loudness ratings (LRs) of national systems
g0122e.zip 60KB 03/93 G.122 - Influence of national systems on stability talker echo in international connections
g0123e.zip 58KB 11/88 G.123 - Circuit noise in national networks
g0125e.zip 19KB 11/88 G.125 - Characteristics of national circuits on carrier systems
g0126e.zip 51KB 03/93 G.126 - Listener echo in telephone networks
g0131e.zip 41KB 08/96 G.131 - Control of talker echo
g0132e.zip 33KB 11/88 G.132 - Attenuation distortion
g0133e.zip 20KB 11/88 G.133 - Group-delay distortion
g0134e.zip 21KB 11/88 G.134 - Linear crosstalk
g0135e.zip 21KB 11/88 G.135 - Error on the reconstituted frequency
g0141e.zip 20KB 11/88 G.141 - Attenuation distortion
g0142e.zip 70KB 11/88 G.142 - Transmission characteristics of exchanges
g0151e.zip 45KB 11/80 G.151 - General performance objectives applicable to all modern international circuits and national extension circuits
g0152e.zip 20KB 11/80 G.152 - Characteristics appropriate to long-distance circuits of a length not exceeding 2500 km
g0153e.zip 23KB 11/80 G.153 - Characteristics appropriate to international circuits more than 2500 km in length
g0162e.zip 56KB 10/68 G.162 - Characteristics of compandors for telephony
g0164e.zip 384KB 11/88 G.164 - Echo suppressors
g0165e.zip 101KB 03/93 G.165 - Echo cancellers
g0166e.zip 54KB 11/88 G.166 - Characteristics of syllabic compandors for telephony on high capacity long distance systems
g0167e.zip 58KB 03/93 G.167 - Acoustic echo controllers
g0168e.zip 385KB 04/97 G.168 - Digital network echo cancellers
g0171e.zip 270KB 0 / 0 G.171 - Transmission plan aspects of privately operated networks
g0172e.zip 53KB 11/88 G.172 - Transmission plan aspects of international conference calls
g0173e.zip 123KB 03/93 G.173 - Transmission planning aspects of the speech service in digital public land mobile networks
g0174e.zip 63KB 06/94 G.174 - Transmission performance objectives for terrestrial digital wireless systems using portable terminals to access the PSTN
g0175e.zip 217KB 04/97 G.175 - Transmission planning for private/public network interconnection of voice traffic
g0176e.zip 81KB 04/97 G.176 - Planning guidelines for the integration of ATM technology into networks supporting voiceband services
g0180e.zip 47KB 03/93 G.180 - Characteristics of N + M type direct transmission restoration systems for use on digital and analogue sections, links or equipment
g0181e.zip 28KB 03/93 G.181 - Characteristics of 1 + 1 type restoration systems for use on digital transmission links
g0191e.zip 33KB 11/96 G.191 - Software tools for speech and audio coding standardization
g0192e.zip 227KB 03/96 G.192 - A common digital parallel interface for speech standardization activities
g0211e.zip 110KB 10/84 G.211 - Make-up of a carrier link
g0212e.zip 29KB 10/84 G.212 - Hypothetical reference circuits for analogue systems
g0213e.zip 34KB 10/84 G.213 - Interconnection of systems in a main repeater station
g0214e.zip 21KB 10/68 G.214 - Line stability of cable systems
g0215e.zip 29KB 11/80 G.215 - Hypothetical reference circuit of 5000 km for analogue systems
g0221e.zip 22KB 11/80 G.221 - Overall recommendations relating to carrier-transmission systems
g0222e.zip 24KB 11/88 G.222 - Noise objectives for design of carrier-transmission systems of 2500 km
g0223e.zip 77KB 10/84 G.223 - Assumptions for the calculation of noise on hypothetical reference circuits for telephony
g0224e.zip 20KB 10/84 G.224 - Maximum permissible value for the absolute power level (power referred to one milliwatt) of a signalling pulse
g0225e.zip 22KB 10/68 G.225 - Recommendations relating to the accuracy of carrier frequencies
g0226e.zip 20KB 11/88 G.226 - Noise on a real link
g0227e.zip 58KB 10/68 G.227 - Conventional telephone signal
g0228e.zip 122KB 11/88 G.228 - Measurement of circuit noise in cable systems using a uniform-spectrum random noise loading
g0229e.zip 22KB 10/84 G.229 - Unwanted modulation and phase jitter
g0230e.zip 26KB 11/80 G.230 - Measuring methods for noise produced by modulating equipment and through-connection filters
g0231e.zip 22KB 11/88 G.231 - Arrangement of carrier equipment
g0232e.zip 76KB 10/84 G.232 - 12-channel terminal equipments
g0233e.zip 130KB 10/84 G.233 - Recommendations concerning translating equipments
g0241e.zip 43KB 10/84 G.241 - Pilots on groups, supergroups, etc.
g0242e.zip 45KB 10/84 G.242 - Through-connection of groups, supergroups, etc.
g0243e.zip 55KB 10/84 G.243 - Protection of pilots and additional measuring frequencies at points where there is a through-connection
g0322e.zip 132KB 10/84 G.322 - General characteristics recommended for systems on symmetric pair cables
g0325e.zip 70KB 10/84 G.325 - General characteristics recommended for systems providing 12 telephone carrier circuits on a symmetric cable pair [(12 + 12) systems]
g0332e.zip 155KB 11/80 G.332 - 12 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs
g0333e.zip 147KB 10/84 G.333 - 60 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs
g0334e.zip 103KB 11/80 G.334 - 18 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs
g0341e.zip 57KB 10/84 G.341 - 1.3 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs
g0343e.zip 51KB 10/84 G.343 - 4 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs
g0344e.zip 63KB 10/84 G.344 - 6 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs
g0345e.zip 19KB 10/84 G.345 - 12 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs
g0346e.zip 19KB 11/80 G.346 - 18 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs
g0352e.zip 59KB 11/80 G.352 - Interconnection of coaxial carrier systems of different designs
g0411e.zip 20KB 11/88 G.411 - Use of radio-relay systems for international telephone circuits
g0421e.zip 21KB 11/88 G.421 - Methods of interconnection
g0422e.zip 20KB 10/84 G.422 - Interconnection at audio-frequencies
g0423e.zip 132KB 06/64 G.423 - Interconnection at the baseband frequencies of frequency-division multiplex radio-relay systems
g0431e.zip 38KB 06/64 G.431 - Hypothetical reference circuits for frequency-division multiplex radio-relay systems
g0441e.zip 21KB 11/88 G.441 - Permissible circuit noise on frequency-division multiplex radio-relay systems
g0442e.zip 21KB 06/64 G.442 - Radio-relay system design objectives for noise at the far end of a hypothetical reference circuit with reference to telegraphy transmission
g0451e.zip 22KB 11/88 G.451 - Use of radio links in international telephone circuits
g0601e.zip 42KB 11/80 G.601 - Terminology for cables
g0602e.zip 45KB 10/84 G.602 - Reliability and availability of analogue cable transmission systems and associated equipments
g0611e.zip 27KB 11/80 G.611 - Characteristics of symmetric cable pairs for analogue transmission
g0612e.zip 27KB 11/80 G.612 - Characteristics of symmetric cable pairs designed for the transmission of systems with bit rates of the order of 6 to 34 Mbit/s
g0613e.zip 26KB 10/84 G.613 - Characteristics of symmetric cable pairs usable wholly for the transmission of digital systems with a bit rate of up to 2 Mbits
g0614e.zip 40KB 11/88 G.614 - Characteristics of symmetric pair star-quad cables designed earlier for analogue transmission systems and being used now for digital system transmission at bit rates of 6 to 34 Mbit/s
g0621e.zip 25KB 11/80 G.621 - Characteristics of 0.7/2.9 mm coaxial cable pairs
g0622e.zip 34KB 11/88 G.622 - Characteristics of 1.2/4.4 mm coaxial cable pairs
g0623e.zip 35KB 11/88 G.623 - Characteristics of 2.6/9.5 mm coaxial cable pairs
g0631e.zip 20KB 10/76 G.631 - Types of submarine cable to be used for systems with line frequencies of less than about 45 MHz
g0650e.zip 776KB 04/97 G.650 - Definition and test methods for the relevant parameters of single-mode fibres
g0651e.zip 124KB 03/93 G.651 - Characteristics of a 50/125 µm multimode graded index optical fibre cable
g0652e.zip 41KB 04/97 G.652 - Characteristics of a single-mode optical fibre cable
g0653e.zip 47KB 04/97 G.653 - Characteristics of a dispersion-shifted single-mode optical fibre cable
g0654e.zip 38KB 04/97 G.654 - Characteristics of a cut-off shifted single-mode optical fibre cable
g0655e.zip 35KB 10/96 G.655 - Characteristics of a non-zero dispersion shifted single-mode optical fibre cable
g0661e.zip 35KB 11/96 G.661 - Definition and test methods for the relevant generic parameters of optical fibre amplifiers
g0662e.zip 36KB 07/95 G.662 - Generic characteristics of optical fibre amplifier devices and sub-systems
g0663e.zip 134KB 10/96 G.663 - Application related aspects of optical fibre amplifier devices and sub-systems
g0671e.zip 56KB 11/96 G.671 - Transmission characteristics of passive optical components
g0681e.zip 445KB 10/96 G.681 - Functional characteristics of interoffice and long-haul line systems using optical amplifiers, including optical multiplexing
g0701e.zip 100KB 03/93 G.701 - Vocabulary of digital transmission and multiplexing, and pulse code modulation (PCM) terms
g0702e.zip 106KB 11/88 G.702 - Digital hierarchy bit rates
g0703e.zip 305KB 04/91 G.703 - Physical/electrical characteristics of hierarchical digital interfaces
g0704e.zip 82KB 07/95 G.704 - Synchronous frame structures used at 1544, 6312, 2048, 8488 and 44 736 kbit/s hierarchical levels
g0706e.zip 67KB 04/91 G.706 - Frame alignment and cyclic redundancy check (CRC) procedures relating to basic frame structures defined in Recommendation G.704
g0707e.zip 1'359KB 03/96 G.707 - Network node interface for the synchronous digital hierarchy (SDH)
g0711e.zip 236KB 11/88 G.711 - Pulse code modulation (PCM) of voice frequencies
g0712e.zip 349KB 11/96 G.712 - Transmission performance characteristics of pulse code modulation channels
g0720e.zip 49KB 07/95 G.720 - Characterization of low-rate digital voice coder performance with non-voice signals
g0722e.zip 554KB 11/88 G.722 - 7 kHz audio-coding within 64 kbit/s
g0722nae.zip 30KB 03/93 G.722 Annex A - Testing signal-to-total distortion ratio for 7 kHz audio-codecs at 64 kbit/s Recommendation G.722 connected back-to-back
g0722p2e.zip 60KB 03/87 G.722 Appendix 2 - Description of the digital test sequences for the verification of the G.722 64 kbit/s SB-ADPCM 7 kHz codec
g0723_1e.zip 69KB 03/96 G.723.1 - Dual rate speech coder for multimedia communications transmitting at 5.3 and 6.3 kbit/s
g0724e.zip 30KB 11/88 G.724 - Characteristics of a 48-channel low bit rate encoding primary multiplex operating at 1544 kbit/s
g0725e.zip 50KB 11/88 G.725 - System aspects for the use of the 7 kHz audio codec within 64 kbit/s
g0726e.zip 131KB 12/90 G.726 - 40, 32, 24, 16 kbit/s adaptive differential pulse code modulation (ADPCM)
g0726nae.zip 44KB 11/94 G.726 Annex A - Extensions of Recommendation G.726 for use with uniform-quantized input and output
g0726p2e.zip 47KB 03/91 G.726 Appendix 2 - Test Vectors – Description of the digital test sequences for the verification of the G.726 40, 32, 24 and 16 kbit/s ADPCM algorithm
g0726p3e.zip 114KB 05/94 G.726 Appendix 3 - Comparison of ADPCM algorithms
g0727e.zip 145KB 12/90 G.727 - 5-, 4-, 3- and 2-bits/sample embedded adaptive differential pulse code modulation (ADPCM)
g0727nae.zip 47KB 11/94 G.727 Annex A - Extensions of Recommendation G.727 for use with uniform-quantized input and output
g0727p1e.zip 47KB 03/91 G.727 Appendix 1 - Description of the digital test sequences for the verification of the G.727 5 , 4 , 3 and 2 bit/sample embedded ADPCM algorithm
g0727p2e.zip 114KB 05/94 G.727 Appendix 2 - Comparison of ADPCM algorithms
g0728e.zip 149KB 09/92 G.728 - Coding of speech at 16 kbit/s using low-delay code excited linear prediction
g0728nge.zip 116KB 11/94 G.728 Annex G - 16 kbit/s fixed point specification
g0728nhe.zip 39KB 07/97 G.728 Annex H - Variable bit rate LD-CELP operation mainly for DCME at rates less than 16 kbit/s
g0728p2e.zip 23KB 11/95 G.728 Appendix 2 - Speech performance
g0729e.zip 103KB 03/96 G.729 - Coding of speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear-prediction
g0729nae.zip 49KB 11/96 G.729 Annex A - Reduced complexity 8 kbit/s CS-ACELP speech codec
g0729nbe.zip 126KB 11/96 G.729 Annex B - A silence compression scheme for G.729 optimized for terminals conforming to Recommendation V.70
g0731e.zip 19KB 11/88 G.731 - Primary PCM multiplex equipment for voice frequencies
g0732e.zip 25KB 11/88 G.732 - Characteristics of primary PCM multiplex equipment operating at 2048 kbit/s
g0733e.zip 28KB 11/88 G.733 - Characteristics of primary PCM multiplex equipment operating at 1544 kbit/s
g0734e.zip 23KB 11/88 G.734 - Characteristics of synchronous digital multiplex equipment operating at 1544 kbit/s
g0735e.zip 75KB 11/88 G.735 - Characteristics of primary PCM multiplex equipment operating at 2048 kbit/s and offering synchronous digital access at 384 kbit/s and/or 64 kbit/s
g0736e.zip 32KB 03/93 G.736 - Characteristics of a synchronous digital multiplex equipment operating at 2048 kbit/s
g0737e.zip 68KB 11/88 G.737 - Characteristics of an external access equipment operating at 2048 kbit/s offering synchronous digital access at 384 kbit/s and/or 64 kbit/s
g0738e.zip 74KB 11/88 G.738 - Characteristics of primary PCM multiplex equipment operating at 2048 kbit/s and offering synchronous digital access at 320 kbit/s and/or 64 kbit/s
g0739e.zip 60KB 11/88 G.739 - Characteristics of an external access equipment operating at 2048 kbit/s offering synchronous digital access at 320 kbit/s and/or 64 kbit/s
g0741e.zip 20KB 11/88 G.741 - General considerations on second order multiplex equipments
g0742e.zip 34KB 11/88 G.742 - Second order digital multiplex equipment operating at 8448 kbit/s and using positive justification
g0743e.zip 35KB 11/88 G.743 - Second order digital multiplex equipment operating at 6312 kbit/s and using positive justification
g0744e.zip 25KB 11/88 G.744 - Second order PCM multiplex equipment operating at 8448 kbit/s
g0745e.zip 24KB 11/88 G.745 - Second order digital multiplex equipment operating at 8448 kbit/s and using positive/zero/negative justification
g0746e.zip 22KB 10/84 G.746 - Characteristics of second order PCM multiplex equipment operating at 6312 kbit/s
g0747e.zip 37KB 11/88 G.747 - Second order digital multiplex equipment operating at 6312 kbit/s and multiplexing three tributaries at 2048 kbit/s
g0751e.zip 55KB 11/88 G.751 - Digital multiplex equipments operating at the third order bit rate of 34 368 kbit/s and the fourth order bit rate of 139 264 kbit/s and using positive justification
g0752e.zip 55KB 11/80 G.752 - Characteristics of digital multiplex equipments based on a second order bit rate of 6312 kbit/s and using positive justification
g0753e.zip 23KB 11/88 G.753 - Third order digital multiplex equipment operating at 34 368 kbit/s and using positive/zero/negative justification
g0754e.zip 23KB 11/88 G.754 - Fourth order digital multiplex equipment operating at 139 264 kbit/s and using positive/zero/negative justification
g0755e.zip 37KB 11/88 G.755 - Digital multiplex equipment operating at 139 264 kbit/s and multiplexing three tributaries at 44 736 kbit/s
g0761e.zip 46KB 11/88 G.761 - General characteristics of a 60-channel transcoder equipment
g0762e.zip 35KB 11/88 G.762 - General characteristics of a 48-channel transcoder equipment
g0763~1e.zip 400KB 01/94 G.763 Part 1 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation
g0763~2e.zip 472KB 01/94 G.763 Part 2 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation
g0763~3e.zip 418KB 01/94 G.763 Part 3 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation
g0763~4e.zip 609KB 01/94 G.763 Part 4 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation
g0763~5e.zip 516KB 01/94 G.763 Part 5 - Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation
g0764e.zip 57KB 12/90 G.764 - Voice packetization – Packetized voice protocols
g0764p1e.zip 46KB 11/95 G.764 Appendix 1 - Packetization guide
g0765e.zip 348KB 09/92 G.765 - Packet circuit multiplication equipment
g0765p1e.zip 183KB 11/95 G.765 Appendix 1 - A guide to PCME
g0766e.zip 701KB 11/96 G.766 - Facsimile demodulation/remodulation for digital circuit multiplication equipment
g0772e.zip 28KB 03/93 G.772 - Protected monitoring points provided on digital transmission systems
g0773e.zip 41KB 03/93 G.773 - Protocol suites for Q-interfaces for management of transmission systems
g0774c1e.zip 41KB 11/96 G.774 Corrigendum 1 - Title not available.
g0774e.zip 128KB 09/92 G.774 - Synchronous digital hierarchy (SDH) management information model for the network element view
g0774_1e.zip 59KB 11/94 G.774.1 - Synchronous Digital Hierarchy (SDH) performance monitoring for the network element view
g0774_2e.zip 50KB 11/94 G.774.2 - Synchronous digital hierarchy (SDH) configuration of the payload structure for the network element view
g0774_3e.zip 73KB 11/94 G.774.3 - Synchronous digital hierarchy (SDH) management of multiplex-section protection for the network element view
g0774_4e.zip 376KB 07/95 G.774.4 - Synchronous digital hierarchy (SDH) management of the subnetwork connection protection for the network element view
g0774_5e.zip 46KB 07/95 G.774.5 - Synchronous Digital Hierarchy (SDH) management of connection supervision functionality (HCS/LCS) for the network element view
g0774_6e.zip 86KB 04/97 G.774.6 - Synchronous digital hierarchy (SDH) unidirectional performance monitoring for the network element view
g0774_7e.zip 31KB 11/96 G.774.7 - Synchronous Digital Hierarchy (SDH) management of lower order path trace and interface labelling for the network element view
g0774_8e.zip 138KB X G0774_8E - Synchronous Digital Hierarchy (SDH) management of radio-relay systems for the network element view
g0775e.zip 31KB 11/94 G.775 - Loss of signal (LOS) and alarm indication signal (AIS) defect detection and clerance criteria
g0780e.zip 30KB 11/94 G.780 - Vocabulary of terms for synchronous digital hierarchy (SDH) networks and equipment
g0783e.zip 598KB 01/94 G.783 - Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks
g0784e.zip 291KB 01/94 G.784 - Synchronous digital hierarchy (SDH) management
g0785e.zip 205KB 11/96 G.785 - Characteristics of a flexible multiplexer in a synchronous digital hierarchy environment
g0791e.zip 21KB 11/88 G.791 - General considerations on transmultiplexing equipments
g0792e.zip 164KB 11/88 G.792 - Characteristics common to all transmultiplexing equipments
g0793e.zip 30KB 11/88 G.793 - Characteristics of 60-channel transmultiplexing equipments
g0794e.zip 26KB 11/88 G.794 - Characteristics of 24-channel transmultiplexing equipments
g0795e.zip 23KB 11/88 G.795 - Characteristics of codecs for FDM assemblies
g0796e.zip 73KB 09/92 G.796 - Characteristics of a 64 kbit/s cross-connect equipment with 2048 kbit/s access ports
g0797e.zip 130KB 03/96 G.797 - Characteristics of a flexible multiplexer in a plesiochronous digital hierarchy environment
g0801e.zip 107KB 10/84 G.801 - Digital transmission models
g0802e.zip 25KB 11/88 G.802 - Interworking between networks based on different digital hierarchies and speech encoding laws
g0803e.zip 374KB 06/97 G.803 - Architecture of transport networks based on the synchronous digital hierarchy (SDH)
g0804e.zip 59KB 11/93 G.804 - ATM cell mapping into plesiochronous digital hierarchy (PDH)
g0805e.zip 728KB 11/95 G.805 - Generic functional architecture of transport networks
g0810e.zip 116KB 08/96 G.810 - Definitions and terminology for synchronization networks
g0811e.zip 37KB 11/88 G.811 - Timing characteristics of primary reference clocks
g0812e.zip 56KB 11/88 G.812 - Timing requirements at the outputs of slave clocks suitable for plesiochronous operation of international digital links
g0813e.zip 184KB 08/96 G.813 - Timing characteristics of SDH equipment slave clocks (SEC)
g0821e.zip 55KB 08/96 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
g0822e.zip 34KB 11/88 G.822 - Controlled slip rate objectives on an international digital connection
g0823e.zip 77KB 03/93 G.823 - The control of jitter and wander within digital networks which are based on the 2048 kbit/s hierarchy
g0824e.zip 61KB 03/93 G.824 - The control of jitter and wander within digital networks which are based on the 1544 kbit/s hierarchy
g0825e.zip 34KB 03/93 G.825 - The control of jitter and wander within digital networks which are based on the synchronous digital hierarchy (SDH)
g0826e.zip 93KB 08/96 G.826 - Error performance parameters and objectives for international, constant bit rate digital paths at or above the primary rate
g0827e.zip 117KB 08/96 G.827 - Availability parameters and objectives for path elements of international constant bit-rate digital paths at or above the primary rate
g0831e.zip 123KB 08/96 G.831 - Management capabilities of transport networks based on the Synchronous Digital Hierarchy (SDH)
g0832e.zip 66KB 11/95 G.832 - Transport of SDH elements on PDH networks – Frame and multiplexing structures
g0841e.zip 1'433KB 07/95 G.841 - Types and characteristics of SDH network protection architectures
g0842e.zip 290KB 04/97 G.842 - Interworking of SDH network protection architectures
g0851_1e.zip 192KB 11/96 G.851.1 - Management of the transport network – Application of the RM-ODP framework
g0852_1e.zip 49KB 11/96 G.852.1 - Management of the transport network – Enterprise viewpoint for simple subnetwork connection management
g0853_1e.zip 404KB 11/96 G.853.1 - Common elements of the information viewpoint for the management of a transport network
g0853_2e.zip 46KB 11/96 G.853.2 - Subnetwork connection management information viewpoint
g0854_1e.zip 38KB 11/96 G.854.1 - Management of the transport network – Computational interfaces for basic transport network model
g0861e.zip 183KB 08/96 G.861 - Principles and guidelines for the integration of satellite and radio systems in SDH transport networks
g0901e.zip 51KB 11/88 G.901 - General considerations on digital sections and digital line systems
g0902e.zip 368KB 11/95 G.902 - Framework Recommendation on functional access networks (AN) – Architecture and functions, access types, management and service node aspects
g0911e.zip 294KB 04/97 G.911 - Parameters and calculation methodologies for reliability and availability of fibre optic systems
g0921e.zip 26KB 11/88 G.921 - Digital sections based on the 2048 kbit/s hierarchy
g0931e.zip 22KB 11/88 G.931 - Digital line sections at 3152 kbit/s
g0941e.zip 24KB 11/88 G.941 - Digital line systems provided by FDM transmission bearers
g0950e.zip 21KB 11/88 G.950 - General considerations on digital line systems
g0951e.zip 99KB 11/88 G.951 - Digital line systems based on the 1544 kbit/s hierarchy on symmetric pair cables
g0952e.zip 98KB 11/88 G.952 - Digital line systems based on the 2048 kbit/s hierarchy on symmetric pair cables
g0953e.zip 53KB 11/88 G.953 - Digital line systems based on the 1544 kbit/s hierarchy on coaxial pair cables
g0954e.zip 135KB 11/88 G.954 - Digital line systems based on the 2048 kbit/s hierarchy on coaxial pair cables
g0955e.zip 96KB 11/96 G.955 - Digital line systems based on the 1544 kbit/s and the 2048 kbit/s hierarchy on optical fibre cables
g0957e.zip 112KB 07/95 G.957 - Optical interfaces for equipments and systems relating to the synchronous digital hierarchy
g0958e.zip 85KB 11/94 G.958 - Digital line systems based on the synchronous digital hierarchy for use on optical fibre cables
g0960e.zip 76KB 03/93 G.960 - Access digital section for ISDN basic rate access
g0961e.zip 461KB 03/93 G.961 - Digital transmission system on metallic local lines for ISDN basic rate access
g0962e.zip 109KB 03/93 G.962 - Access digital section for ISDN primary rate at 2048 kbit/s
g0962m1e.zip 46KB 06/97 G.962 Amendment 1 - Maintenance channel
g0963e.zip 117KB 03/93 G.963 - Access digital section for ISDN primary rate at 1544 kbit/s
g0964e.zip 296KB 06/94 G.964 - V-Interfaces at the digital local exchange (LE) – V5.1-interface (based on 2048 kbit/s) for the support of access network (AN)
g0965e.zip 344KB 03/95 G.965 - V-Interfaces at the digital local exchange (LE) – V5.2 Interface (based on 2048 kbit/s) for the support of access network (AN)
g0971e.zip 93KB 11/96 G.971 - General features of optical fibre submarine cable systems
g0972e.zip 53KB 04/97 G.972 - Definition of terms relevant to optical fibre submarine cable systems
g0973e.zip 116KB 11/96 G.973 - Characteristics of repeaterless optical fibre submarine cable systems
g0974e.zip 54KB 03/93 G.974 - Characteristics of regenerative optical fibre submarine cable systems
g0975e.zip 104KB 11/96 G.975 - Forward error correction for submarine systems
g0976e.zip 78KB 04/97 G.976 - Test methods applicable to optical fibre submarine cable systems
g0981e.zip 48KB 01/94 G.981 - PDH optical line systems for the local network
g0982e.zip 150KB 11/96 G.982 - Optical access networks to support services up to the ISDN primary rate or equivalent bit rates
g7231nae.zip 123KB 11/96 G.723.1 Annex A - Silence compression scheme
g7231nbe.zip 26KB 11/96 G.723.1 Annex B - Alternative specification based on floating point arithmetic
g7231nce.zip 60KB 11/96 G.723.1 Annex C - Scalable channel coding scheme for wireless applications
g7741c1e.zip 28KB 11/96 G.7741 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) performance monitoring for the network element view
g7742c1e.zip 36KB 11/96 G.7742 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) configuration of the payload structure for the network element view
g7743c1e.zip 32KB 11/96 G.7743 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) management of multiplex-section protection for the network element view
g7744c1e.zip 29KB 11/96 G.7744 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) management of the subnetwork connection protection for the network element view
g7745c1e.zip 31KB 11/96 G.7745 Corrigendum 1 - Synchronous Digital Hierarchy (SDH) management of connection supervision functionality (HCS/LCS) for the network element view