Date of Update: 21 May 1997 List of ITU-T G-Series Recommendations in force SERIES G TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS International telephone connections and circuits General definitions G.100 (3/93) Definitions used in Recommendations on general characteristics of international telephone connections and circuits G.101 (8/96) The transmission plan G.102 (11/80) Transmission performance objectives and Recommendations Blue Book Fascicle III.1 G.103 (11/88) Hypothetical reference connections Blue Book Fascicle III.1 G.105 (11/88) Hypothetical reference connection for crosstalk studies Blue Book Fascicle III.1 General Recommendations on the transmission quality for an entire international telephone connection G.111 (3/93) Loudness ratings (LRs) in an international connection G.113 (2/96) Transmission impairments G.114 (2/96) One-way transmission time G.115 (2/96) Mean active speech level for announcement and speech synthesis systems G.117 (2/96) Transmission aspects of unbalance about earth General characteristics of national systems forming part of international connections G.120 (11/88) Transmission characteristics of national networks Blue Book Fascicle III.1 G.121 (3/93) Loudness ratings (LRs) of national systems G.122 (3/93) Influence of national systems on stability and talker echo in international connections G.123 (11/88) Circuit noise in national networks Blue Book Fascicle III.1 G.125 (11/88) Characteristics of national circuits on carrier systems Blue Book Fascicle III.1 G.126 (3/93) Listener echo in telephone networks General characteristics of the 4-wire chain formed by the international circuits and national extension circuits G.131 (8/96) Control of talker echo G.132 (11/88) Attenuation distortion Blue Book Fascicle III.1 G.133 (11/88) Group-delay distortion Blue Book Fascicle III.1 G.134 (11/88) Linear crosstalk Blue Book Fascicle III.1 G.135 (11/88) Error on the reconstituted frequency Blue Book Fascicle III.1 General characteristics of the 4-wire chain of international circuits; international transit G.141 (11/88) Attenuation distortion Blue Book Fascicle III.1 G.142 (11/88) Transmission characteristics of exchanges Blue Book Fascicle III.1 G.143 (11/88) Circuit noise and the use of compandors Blue Book Fascicle III.1 General characteristics of international telephone circuits and national extension circuits G.151 (11/80) General performance objectives applicable to all modern international circuits and national extension circuits Blue Book Fascicle III.1 G.152 (11/80) Characteristics appropriate to long-distance circuits of a length not exceeding 2500 km Blue Book Fascicle III.1 G.153 (11/80) Characteristics appropriate to international circuits more than 2500 km in length Blue Book Fascicle III.1 Apparatus associated with long-distance telephone circuits G.162 (10/68) Characteristics of compandors for telephony Blue Book Fascicle III.1 G.164 (11/88) Echo suppressors Blue Book Fascicle III.1 G.165 (3/93) Echo cancellers G.166 (11/88) Characteristics of syllabic compandors for telephony on high capacity long distance systems Blue Book Fascicle III.1 G.167 (3/93) Acoustic echo controllers Transmission plan aspects of special circuits and connections using the international telephone connection network G.171 (11/88) Transmission plan aspects of privately operated networks Blue Book Fascicle III.1 G.172 (11/88) Transmission plan aspects of international conference calls Blue Book Fascicle III.1 G.173 (3/93) Transmission planning aspects of the speech service in digital public land mobile networks G.174 (6/94) Transmission performance objectives for terrestrial digital wireless systems using portable terminals to access the PSTN Protection and restoration of transmission systems G.180 (3/93) Characteristics of N + M type direct transmission restoration systems for use on digital and analogue sections, links or equipment G.181 (3/93) Characteristics of 1 + 1 type restoration systems for use on digital transmission links Software tools for transmission systems G.191 (11/96) Software tools for speech and audio coding standardization This Recommendation includes 3 diskettes which contain the software tools library (STL-96) and the STL-96 Manual G.192 (3/96) A common digital parallel interface for speech standardization activities Supplements to Section 1 of the Series G Recommendations Suppl. 1 (12/72) Calculation of the stability of international connections established in accordance with the transmission and switching plan Green Book Fascicle III.2 page 555 Suppl. 2 (11/88) Talker echo on international connections Blue Book Fascicle III.1 Suppl. 3 (12/72) Evaluation of echo control devices Green Book Fascicle III.2 page 559 Suppl. 10 (12/72) Application of Recommendation B.4 concerning the use of decibel Green Book Fascicle III.2 page 598 Suppl. 20 (10/84) Possible combinations of basic transmission impairments in hypothetical reference connections Red Book Fascicle III.1 page 319 Suppl. 21 (10/84) The use of quantizing distortion units in the planning of international connections Red Book Fascicle III.1 page 326 Suppl. 24 (10/84) Consideration concerning quantizing distortion units of some digital devices that process encoded signals Red Book Fascicle III.1 page 333 Suppl. 29 (3/93) Planning of mixed analogue-digital circuits (chains, connections) Suppl. 31 (3/93) Principles of determining an impedance strategy for the local network Suppl. 32 (3/93) Transmission aspects of digital mobile radio systems International analogue carrier system General characteristics common to all analogue carrier-transmission systems Definitions and general considerations G.211 (10/84) Make-up of a carrier link Blue Book Fascicle III.2 G.212 (10/84) Hypothetical reference circuits for analogue systems Blue Book Fascicle III.2 G.213 (10/84) Interconnection of systems in a main repeater station Blue Book Fascicle III.2 G.214 (10/68) Line stability of cable systems Blue Book Fascicle III.2 G.215 (11/80) Hypothetical reference circuit of 5000 km for analogue systems Blue Book Fascicle III.2 General Recommendations G.221 (11/80) Overall recommendations relating to carrier-transmission systems Blue Book Fascicle III.2 G.222 (11/88) Noise objectives for design of carrier-transmission systems of 2500 km Blue Book Fascicle III.2 G.223 (10/84) Assumptions for the calculation of noise on hypothetical reference circuits for telephony Blue Book Fascicle III.2 G.224 (10/84) Maximum permissible value for the absolute power level (power referred to one milliwatt) of a signalling pulse This Recommendation was formerly also included in Q series under number Q.16 Blue Book Fascicle III.2 G.225 (10/68) Recommendations relating to the accuracy of carrier frequencies Blue Book Fascicle III.2 G.226 (11/88) Noise on a real link Blue Book Fascicle III.2 G.227 (10/68) Conventional telephone signal Blue Book Fascicle III.2 G.228 (11/88) Measurement of circuit noise in cable systems using a uniform-spectrum random noise loading Blue Book Fascicle III.2 G.229 (10/84) Unwanted modulation and phase jitter Blue Book Fascicle III.2 Translating equipment used on various carrier-transmission systems G.230 (11/80) Measuring methods for noise produced by modulating equipment and through-connection filters Blue Book Fascicle III.2 G.231 (11/88) Arrangement of carrier equipment Blue Book Fascicle III.2 G.232 (10/84) 12-channel terminal equipments Blue Book Fascicle III.2 G.233 (10/84) Recommendations concerning translating equipments Blue Book Fascicle III.2 Utilization of groups, supergroups, etc. G.241 (10/84) Pilots on groups, supergroups, etc. Blue Book Fascicle III.2 G.242 (10/84) Through-connection of groups, supergroups, etc. Blue Book Fascicle III.2 G.243 (10/84) Protection of pilots and additional measuring frequencies at points where there is a through-connection Blue Book Fascicle III.2 Individual characteristics of international carrier telephone systems on metallic lines Carrier telephone systems on unloaded symmetric cable pairs, providing groups or supergroups G.322 (10/84) General characteristics recommended for systems on symmetric pair cables Blue Book Fascicle III.2 G.325 (10/84) General characteristics recommended for systems providing 12 telephone carrier circuits on a symmetric cable pair [(12 + 12) systems] Blue Book Fascicle III.2 Carrier systems on 2.6/9.5 mm coaxial cable pairs G.332 (11/80) 12 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs Blue Book Fascicle III.2 G.333 (10/84) 60 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs Blue Book Fascicle III.2 G.334 (11/80) 18 MHz systems on standardized 2.6/9.5 mm coaxial cable pairs Blue Book Fascicle III.2 Carrier systems on 1.2/4.4 mm coaxial cable pairs G.341 (10/84) 1.3 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs Blue Book Fascicle III.2 G.343 (10/84) 4 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs Blue Book Fascicle III.2 G.344 (10/84) 6 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs Blue Book Fascicle III.2 G.345 (10/84) 12 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs Blue Book Fascicle III.2 G.346 (11/80) 18 MHz systems on standardized 1.2/4.4 mm coaxial cable pairs Blue Book Fascicle III.2 Additional Recommendations on cable systems G.352 (11/80) Interconnection of coaxial carrier systems of different designs Blue Book Fascicle III.2 General characteristics of international carrier telephone systems on radio-relay or satellite links and interconnection with metallic lines General Recommendations G.411 (11/88) Use of radio-relay systems for international telephone circuits Blue Book Fascicle III.2 Interconnection of radio-relay links with carrier systems on metallic lines G.421 (11/88) Methods of interconnection Blue Book Fascicle III.2 G.422 (10/84) Interconnection at audio-frequencies Blue Book Fascicle III.2 G.423 (6/64) Interconnection at the baseband frequencies of frequency-division multiplex radio-relay systems Blue Book Fascicle III.2 Hypothetical reference circuits G.431 (6/64) Hypothetical reference circuits for frequency-division multiplex radio-relay systems Blue Book Fascicle III.2 Circuit noise G.441 (11/88) Permissible circuit noise on frequency-division multiplex radio-relay systems Blue Book Fascicle III.2 G.442 (6/64) Radio-relay system design objectives for noise at the far end of a hypothetical reference circuit with reference to telegraphy transmission Blue Book Fascicle III.2 Coordination of radiotelephony and line telephony Radiotelephone circuits G.451 (11/88) Use of radio links in international telephone circuits Blue Book Fascicle III.2 Links with mobile stations G.473 (11/80) Interconnection of a maritime mobile satellite system with the international automatic switched telephone service; transmission aspects Blue Book Fascicle III.2 Supplements to Sections 2 to 5 of the Series G Recommendations Suppl. 4 (12/72) Certain methods of avoiding the transmission of excessive noise between interconnected systems Green Book Fascicle III.2 page 572 Suppl. 5 (10/84) Measurement of the load of telephone circuits under field conditions Red Book Fascicle III.2 page 295 Suppl. 6 (12/72) Example showing how the total value of line noise specified for the hypothetical reference circuit on open-wire lines might be broken down into its various components Green Book Fascicle III.2 page 589 Suppl. 7 (12/72) Loss-frequency response of channel-translating equipment used in some countries for international circuits Green Book Fascicle III.2 page 590 Suppl. 8 (12/72) Method proposed by the Belgian telephone administration for interconnection between coaxial and symmetric pair systems Green Book Fascicle III.2 page 591 Suppl. 9 (12/72) Roll effect in coaxial pair systems Green Book Fascicle III.2 page 592 Suppl. 13 (10/76) Noise at the terminals of the battery supply Orange Book Fascicle III.3 page 664 Suppl. 17 (10/84) Group-delay distortion performance of terminal equipment Red Book Fascicle III.2 page 311 Suppl. 22 (10/84) Mathematical models of multiplex signals Red Book Fascicle III.2 page 326 Suppl. 23 (11/88) Explanatory notes for the information of designers of a maritime mobile satellite system Blue Book Fascicle III.2 Suppl. 26 (10/84) Estimating the signal load margin of FDM wideband amplifier equipment and transmission systems Red Book Fascicle III.2 page 344 Suppl. 27 (10/84) Interference from external sources This Supplement is also published as G.900 series supplement in Red Book fascicle III.3 Red Book Fascicle III.2 page 346 Transmission media characteristics General G.601 (11/80) Terminology for cables Blue Book Fascicle III.3 G.602 (10/84) Reliability and availability of analogue cable transmission systems and associated equipments Blue Book Fascicle III.3 Symmetric cable pairs G.611 (11/80) Characteristics of symmetric cable pairs for analogue transmission Blue Book Fascicle III.3 G.612 (11/80) Characteristics of symmetric cable pairs designed for the transmission of systems with bit rates of the order of 6 to 34 Mbit/s Blue Book Fascicle III.3 G.613 (10/84) Characteristics of symmetric cable pairs usable wholly for the transmission of digital systems with a bit rate of up to 2 Mbit/s Blue Book Fascicle III.3 G.614 (11/88) 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 Blue Book Fascicle III.3 Land coaxial cable pairs G.621 (11/80) Characteristics of 0.7/2.9 mm coaxial cable pairs Blue Book Fascicle III.3 G.622 (11/88) Characteristics of 1.2/4.4 mm coaxial cable pairs Blue Book Fascicle III.3 G.623 (11/88) Characteristics of 2.6/9.5 mm coaxial cable pairs Blue Book Fascicle III.3 Submarine cables G.631 (10/76) Types of submarine cable to be used for systems with line frequencies of less than about 45 MHz Blue Book Fascicle III.3 Optical fibre cables G.650 (3/93) Definition and test methods for the relevant parameters of single-mode fibres G.651 (3/93) Characteristics of a 50/125 µm multimode graded index optical fibre cable G.652 (3/93) Characteristics of a single-mode optical fibre cable G.653 (3/93) Characteristics of a dispersion-shifted single-mode optical fibre cable G.654 (3/93) Characteristics of a 1550 nm wavelength loss-minimized single-mode optical fibre cable G.655 (10/96) Characteristics of a non-zero dispersion single mode optical fibre cable Characteristics of optical components and sub-systems G.661 (11/96) Definition and test methods for the relevant generic parameters of optical fibre amplifiers G.662 (7/95) Generic characteristics of optical fibre amplifier devices and sub-systems G.663 (10/96) Application related aspects of optical fibre amplifier devices and sub-systems G.671 (11/96) Transmission characteristics of passive optical components G.681 (10/96) Functional characteristics of interoffice and long-haul line systems using optical amplifiers, including optical multiplexers Supplements to Section 6 of the Series G Recommendations Suppl. 11 (11/88) Data on cable ships and submersible equipments of various countries Blue Book Fascicle III.3 Suppl. 18 (10/84) Information on submarine cables used in deep water Red Book Fascicle III.2 page 313 Suppl. 19 (10/84) Digital crosstalk measurement (method used by the Administrations of France, the Netherlands and Spain) Red Book Fascicle III.2 page 326 Suppl. 33 (11/88) Examples of fibre design guidelines (diagrams used in Japan and in the United Kingdom) Blue Book Fascicle III.3 Digital transmission systems Terminal equipments General G.701 (3/93) Vocabulary of digital transmission and multiplexing, and pulse code modulation (PCM) terms G.702 (11/88) Digital hierarchy bit rates Blue Book Fascicle III.4 G.703 (4/91) Physical/electrical characteristics of hierarchical digital interfaces G.704 (7/95) Synchronous frame structures used at 1544, 6312, 2048, 8488 and 44 736 kbit/s hierarchical levels G.706 (4/91) Frame alignment and cyclic redundancy check (CRC) procedures relating to basic frame structures defined in Recommendation G.704 G.707 (3/96) Network node interface for the synchronous digital hierarchy (SDH) Replaces G.707, G.708, G.709 Coding of analogue signals by pulse code modulation G.711 (11/88) Pulse code modulation (PCM) of voice frequencies Blue Book Fascicle III.4 G.712 (11/96) Transmission performance characteristics of pulse code modulation Replaces G.712, G.713, G.714, G.715 Coding of analogue signals by methods other than PCM G.720 (7/95) Characterization of low-rate digital voice coder performance with non-voice signals G.722 (11/88) 7 kHz audio-coding within 64 kbit/s Blue Book Fascicle III.4 G.722 Annex A (3/93) Testing signal-to-total distortion ratio for 7 kHz audio-codecs at 64 kbit/s Recommendation G.722 connected back-to-back G.722 test seq. (3/87) Digital test sequences for the verification of the G.722 64 kbit/s SB-ADPCM 7 kHz codec This document corresponds to G.722 Appendix II which was published in Blue Book (1988). It includes one diskette containing the digital test sequences for the verification of the G.722 ADPCM codec G.723 Speech coders G.723.1 (3/96) Dual rate speech coder for multimedia communications transmitting at 5.3 and 6.3 kbit/s Test vectors, test sequences and C Reference code described in this Recommendation are common to Recommendation main body and to Annex A, and may be found on 3 diskettes included with G.723.1 Annex A G.723.1 An. A (11/96) Silence compression scheme This Annex includes 3 diskettes containing test vectors, test sequences and C reference code common to Recommendation main body and to this annex G.723.1 An. B (11/96) Alternative specification based on floating point arithmetic This Annex includes 1 CD-ROM containing the reference code and the test vectors. The CD-ROM may be replaced on demand by 13 diskettes G.723.1 An. C (11/96) Scalable channel coding scheme for wireless applications This Annex includes 1 diskette containing the reference code and the test vectors G.724 (11/88) Characteristics of a 48-channel low bit rate encoding primary multiplex operating at 1544 kbit/s Blue Book Fascicle III.4 G.725 (11/88) System aspects for the use of the 7 kHz audio codec within 64 kbit/s Blue Book Fascicle III.4 G.726 (12/90) 40, 32, 24, 16 kbit/s adaptive differential pulse code modulation (ADPCM) G.726 Annex A (11/94) Extensions of Recommendation G.726 for use with uniform-quantized input and output G.726 App. III (5/94) Comparison of ADPCM algorithms This Appendix is published with the double number G.726 App. III and G.727 App. II G.726 test seq. (3/91) Digital test sequences for the verification of the G.726 40, 32, 24 and 16 kbit/s ADPCM algorithm This document corresponds to G.726 Appendix II. It includes 2 diskettes containing respectively the A-Law and Mu-Law digital test sequences for the verification of the G.726 ADPCM codec implementations G.727 (12/90) 5-, 4-, 3- and 2-bits/sample embedded adaptive differential pulse code modulation (ADPCM) G.727 Annex A (11/94) Extensions of Recommendation G.727 for use with uniform-quantized input and output G.727 App. II (5/94) Comparison of ADPCM algorithms This Appendix is published with the double number G.726 App. III and G.727 App. II G.727 test seq. (3/91) Digital test sequences for the verification of the G.727 5, 4, 3 and 2 bit/sample embedded ADPCM algorithm This document corresponds to G.727 Appendix I. It includes 6 diskettes containing digital test sequences for the verification of the G.727 embedded ADPCM codec implementations G.728 (9/92) Coding of speech at 16 kbit/s using low-delay code excited linear prediction G.728 Annex G (11/94) 16 kbit/s fixed point specification G.728 App. II (11/95) Speech performance G.728 Software (7/95) Programs and test sequences for implementation verification of the algorithm of the G.728 16 kbit/s LD-CELP speech coder This document corresponds to G.728 Appendix I. It includes 4 diskettes containing programs and test sequences for implementation verification of the floating point and fixed point formats of the G.728 LD-CELP algorithm implementations G.729 (3/96) Coding of speech at 8 kbit/s using conjugate structure algebraic-code-excited linear-prediction (CS-ACELP) This Recommendation includes 3 diskettes containing source code and test sequences for implementation verification of the algorithm of the G.729 8 kbit/s CS-ACELP speech coder G.729 Annex A (11/96) Reduced complexity 8 kbit/s CS-ACELP speech codec This Annex includes 3 diskettes containing source code and test sequences for implementation verification of the algorithm of the G.729 reduced complexity 8 kbit/s CS-ACELP speech coder G.729 Annex B (10/96) A silence compression scheme for G.729 optimized for terminals conforming to Recommendation V.70 This Annex includes 3 diskettes containing source code and test sequences for implementation verification of the algorithm of the G.729 Silence compression scheme Principal characteristics of primary multiplex equipment G.731 (11/88) Primary PCM multiplex equipment for voice frequencies Blue Book Fascicle III.4 G.732 (11/88) Characteristics of primary PCM multiplex equipment operating at 2048 kbit/s Blue Book Fascicle III.4 G.733 (11/88) Characteristics of primary PCM multiplex equipment operating at 1544 kbit/s Blue Book Fascicle III.4 G.734 (11/88) Characteristics of synchronous digital multiplex equipment operating at 1544 kbit/s Blue Book Fascicle III.4 G.735 (11/88) 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 Blue Book Fascicle III.4 G.736 (3/93) Characteristics of a synchronous digital multiplex equipment operating at 2048 kbit/s G.737 (11/88) Characteristics of an external access equipment operating at 2048 kbit/s offering synchronous digital access at 384 kbit/s and/or 64 kbit/s Blue Book Fascicle III.4 G.738 (11/88) 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 Blue Book Fascicle III.4 G.739 (11/88) Characteristics of an external access equipment operating at 2048 kbit/s offering synchronous digital access at 320 kbit/s and/or 64 kbit/s Blue Book Fascicle III.4 Principal characteristics of second order multiplex equipment G.741 (11/88) General considerations on second order multiplex equipments Blue Book Fascicle III.4 G.742 (11/88) Second order digital multiplex equipment operating at 8448 kbit/s and using positive justification Blue Book Fascicle III.4 G.743 (11/88) Second order digital multiplex equipment operating at 6312 kbit/s and using positive justification Blue Book Fascicle III.4 G.744 (11/88) Second order PCM multiplex equipment operating at 8448 kbit/s Blue Book Fascicle III.4 G.745 (11/88) Second order digital multiplex equipment operating at 8448 kbit/s and using positive/zero/negative justification Blue Book Fascicle III.4 G.746 (10/84) Characteristics of second order PCM multiplex equipment operating at 6312 kbit/s Blue Book Fascicle III.4 G.747 (11/88) Second order digital multiplex equipment operating at 6312 kbit/s and multiplexing three tributaries at 2048 kbit/s Blue Book Fascicle III.4 Principal characteristics of higher order multiplex equipment G.751 (11/88) 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 Blue Book Fascicle III.4 G.752 (11/80) Characteristics of digital multiplex equipments based on a second order bit rate of 6312 kbit/s and using positive justification Blue Book Fascicle III.4 G.753 (11/88) Third order digital multiplex equipment operating at 34 368 kbit/s and using positive/zero/negative justification Blue Book Fascicle III.4 G.754 (11/88) Fourth order digital multiplex equipment operating at 139 264 kbit/s and using positive/zero/negative justification Blue Book Fascicle III.4 G.755 (11/88) Digital multiplex equipment operating at 139 264 kbit/s and multiplexing three tributaries at 44 736 kbit/s Blue Book Fascicle III.4 Principal characteristics of transcoder and digital multiplication equipment G.761 (11/88) General characteristics of a 60-channel transcoder equipment Blue Book Fascicle III.4 G.762 (11/88) General characteristics of a 48-channel transcoder equipment Blue Book Fascicle III.4 G.763 (1/94) Digital circuit multiplication equipment using ADPCM (Recommendation G.726) and digital speech interpolation G.764 (12/90) Voice packetization - Packetized voice protocols G.764 App. I (11/95) Packetization guide G.765 (9/92) Packet circuit multiplication equipment G.765 App. I (11/95) A guide to PCME G.766 (11/96) Facsimile demodulation/remodulation for digital circuit multiplication equipment Operations, administration and maintenance features of transmission equipment G.772 (3/93) Protected monitoring points provided on digital transmission systems G.773 (3/93) Protocol suites for Q-interfaces for management of transmission systems G.774 (11/96) Synchronous digital hierarchy (SDH) management information model for the network element view G.774.1 (11/96) Synchronous Digital Hierarchy (SDH) performance monitoring for the network element view G.774.2 (11/96) Synchronous digital hierarchy (SDH) configuration of the payload structure for the network element view G.774.3 (11/96) Synchronous digital hierarchy (SDH) management of multiplex-section protection for the network element view G.774.4 (11/96) Synchronous digital hierarchy (SDH) management of the subnetwork connection protection for the network element view G.774.5 (11/96) Synchronous Digital Hierarchy (SDH) management of connection supervision functionality (HCS/LCS) for the network element view G.774.7 (11/96) Synchronous Digital Hierarchy (SDH) - G.774 implementor's guide G.775 (11/94) Loss of signal (LOS) and alarm indication signal (AIS) defect detection and clearance criteria Principal characteristics of multiplexing equipment for the synchronous digital hierarchy G.780 (11/94) Vocabulary of terms for synchronous digital hierarchy (SDH) networks and equipment G.781 (1/94) Structure of Recommendations on equipment for the synchronous digital hierarchy (SDH) G.782 (1/94) Types and general characteristics of synchronous digital hierarchy (SDH) equipment G.783 (1/94) Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks G.784 (1/94) Synchronous digital hierarchy (SDH) management G.785 (11/96) Characteristics of a flexible multiplexer in a synchronous digital environment Other terminal equipment G.791 (11/88) General considerations on transmultiplexing equipments Blue Book Fascicle III.4 G.792 (11/88) Characteristics common to all transmultiplexing equipments Blue Book Fascicle III.4 G.793 (11/88) Characteristics of 60-channel transmultiplexing equipments Blue Book Fascicle III.4 G.794 (11/88) Characteristics of 24-channel transmultiplexing equipments Blue Book Fascicle III.4 G.795 (11/88) Characteristics of codecs for FDM assemblies Blue Book Fascicle III.4 G.796 (9/92) Characteristics of a 64 kbit/s cross-connect equipment with 2048 kbit/s access ports G.797 (3/96) Characteristics of a flexible multiplexer in a plesiochronous digital hierarchy environment Supplements to Section 7 of the Series G Recommendations Suppl. 28 (10/84) Application of transmultiplexers, FDM codecs, data-in-voice (DIV) systems and data-over-voice (DOV) systems during the transition from an analogue to a digital network Red Book Fascicle III.3 page 397 Suppl. 31 (11/88) Status of work of presently considered digital circuit multiplication equipment (DCME) documents Blue Book Fascicle III.4 Suppl. 32 (11/88) Transfer of alarm information on 60-channel transmultiplexing equipment Blue Book Fascicle III.4 Digital networks General aspects G.801 (10/84) Digital transmission models Blue Book Fascicle III.5 G.802 (11/88) Interworking between networks based on different digital hierarchies and speech encoding laws Blue Book Fascicle III.5 G.803 (3/93) Architectures of transport networks based on the synchronous digital hierarchy (SDH) G.804 (11/93) ATM cell mapping into plesiochronous digital hierarchy (PDH) G.805 (11/95) Generic functional architecture of transport networks Design objectives for digital networks G.810 (8/96) Definitions and terminology for synchronization networks G.811 (11/88) Timing requirements at the outputs of primary reference clocks suitable for plesiochronous operation of international digital links Blue Book Fascicle III.5 G.812 (11/88) Timing requirements at the outputs of slave clocks suitable for plesiochronous operation of international digital links Blue Book Fascicle III.5 G.813 (8/96) Timing characteristics of SDH equipment slave clocks (SEC) Quality and availability targets G.821 (8/96) 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 G.822 (11/88) Controlled slip rate objectives on an international digital connection Blue Book Fascicle III.5 G.823 (3/93) The control of jitter and wander within digital networks which are based on the 2048 kbit/s hierarchy G.824 (3/93) The control of jitter and wander within digital networks which are based on the 1544 kbit/s hierarchy G.825 (3/93) The control of jitter and wander within digital networks which are based on the synchronous digital hierarchy (SDH) G.826 (8/96) Error performance parameters and objectives for international, constant bit rate digital paths at or above the primary rate G.827 (8/96) Availability parameters and objectives for path elements of international constant bit-rate digital paths at or above the primary rate Network capabilities and functions G.831 (8/96) Management capabilities of transport networks based on the synchronous digital hierarchy (SDH) G.832 (11/95) Transport of SDH elements on PDH networks - Frame and multiplexing structures SDH network characteristics G.841 (7/95) Types and characteristics of SDH network protection architectures G.851.1 (11/96) Management of the transport network - Application of the RM-ODP framework G.852.1 (11/96) Management of the transport network - Enterprise viewpoint for simple subnetwork connection management G.853.1 (11/96) Common elements of the information viewpoint for the management of a transport network G.853.2 (11/96) Subnetwork connection management information viewpoint G.854.1 (11/96) Management of the transport network - Computational interfaces for basic transport network model G.861 (8/96) Principles and guidelines for the integration of satellite and radio systems in SDH transport networks Digital sections and digital line system General G.901 (11/88) General considerations on digital sections and digital line systems Blue Book Fascicle III.5 G.902 (11/95) Framework Recommendation on functional access networks - Architecture and functions, access types, management and service node aspects Parameters for optical fibre cable systems G.911 (3/93) Parameters and calculation methodologies for reliability and availability of fibre optic systems Digital sections at hierarchical bit rates based on a bit rate of 2048 kbit/s G.921 (11/88) Digital sections based on the 2048 kbit/s hierarchy Blue Book Fascicle III.5 Digital line transmission systems on cable at non-hierarchical bit rates G.931 (11/88) Digital line sections at 3152 kbit/s Blue Book Fascicle III.5 Digital line systems provided by FDM transmission bearers G.941 (11/88) Digital line systems provided by FDM transmission bearers Blue Book Fascicle III.5 Digital line systems G.950 (11/88) General considerations on digital line systems Blue Book Fascicle III.5 G.951 (11/88) Digital line systems based on the 1544 kbit/s hierarchy on symmetric pair cables Blue Book Fascicle III.5 G.952 (11/88) Digital line systems based on the 2048 kbit/s hierarchy on symmetric pair cables Blue Book Fascicle III.5 G.953 (11/88) Digital line systems based on the 1544 kbit/s hierarchy on coaxial pair cables Blue Book Fascicle III.5 G.954 (11/88) Digital line systems based on the 2048 kbit/s hierarchy on coaxial pair cables Blue Book Fascicle III.5 G.955 (11/96) Digital line systems based on the 1544 kbit/s and the 2048 kbit/s hierarchy on optical fibre cables G.957 (7/95) Optical interfaces for equipments and systems relating to the synchronous digital hierarchy G.958 (11/94) Digital line systems based on the synchronous digital hierarchy for use on optical fibre cables Digital section and digital transmission systems for customer access to ISDN G.960 (3/93) Access digital section for ISDN basic rate access G.961 (3/93) Digital transmission system on metallic local lines for ISDN basic rate access G.962 (3/93) Access digital section for ISDN primary rate at 2048 kbit/s G.963 (3/93) Access digital section for ISDN primary rate at 1544 kbit/s G.964 (7/94) V-Interfaces at the digital local exchange (LE) - V5.1-interface (based on 2048 kbit/s) for the support of access network (AN) G.965 (3/95) V-Interfaces at the digital local exchange (LE) - V5.2 Interface (based on 2048 kbit/s) for the support of access network (AN) Optical fibre submarine cable systems G.971 (11/96) General features of optical fibre submarine cable systems G.972 (3/93) Definition of terms relevant to optical fibre submarine cable systems G.973 (11/96) Characteristics of repeaterless optical fibre submarine cable systems G.974 (3/93) Characteristics of regenerative optical fibre submarine cable systems G.975 (11/96) Forward error correction for submarine systems Optical line systems for local and access networks G.981 (1/94) PDH optical line systems for the local network G.982 (11/96) Optical access networks to support services up to the ISDN primary rate or equivalent bit rates Supplements to Sections 8 and 9 of the Series G Recommendations Suppl. 15 (10/76) Almost-differential quasi-ternary code (ADQ code) Orange Book Fascicle III.3 page 673 Suppl. 27 (10/84) Interference from external sources This Supplement is also published as G.500 series supplement in Red Book fascicle III.2 Suppl. 34 (11/88) Temperature in underground containers for the installation of repeaters Blue Book Fascicle III.5 Suppl. 35 (11/88) Guidelines concerning the measurement of wander Blue Book Fascicle III.5 Suppl. 36 (11/88) Jitter and wander accumulation in digital networks Blue Book Fascicle III.5 Supplements to the Series G Recommendations