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ITU-T G.774.4 (02/2001) عربي | 中文 | English | Español | Français | Русский 这个称号是不是在中国。 这个总结是不是在中国。 Approval date: 2001-02-09 Approval process: TAP Status: In force Maintenance responsibility: ITU-T Study Group 15 Further detail(s): Patent statement(s) Development history EditionsRelated supplement(s)Formal description(s) Ed. ITU-T Recommendation Status Summary Table of Contents Download 2 G.774.4 (02/2001) In force here here here 1.1 G.774.4 (1995) Cor. 1 (11/1996) Superseded - here here 1 G.774.4 (07/1995) Superseded here here here ITU-T Supplement Title Status Summary Table of contents Download G Suppl. 4 (12/1972) Certain methods of avoiding the transmission of excessive noise between interconnected systems In force - - here G Suppl. 5 (10/1984) Measurement of the load of telephone circuits under field conditions In force - - here G Suppl. 7 (12/1972) Loss-frequency response of channel-translating equipment used in some countries for international circuits In force - - here G Suppl. 8 (12/1972) Method proposed by the Belgian telephone administration for interconnection between coaxial and symmetric pair systems In force - - here G Suppl. 17 (10/1984) Group-delay distortion performance of terminal equipment In force - - here G Suppl. 19 (10/1984) Digital crosstalk measurement (method used by the Administrations of France, the Netherlands and Spain) In force - - here G Suppl. 22 (10/1984) Mathematical models of multiplex signals In force - - here G Suppl. 26 (10/1984) Estimating the signal load margin of FDM wideband amplifier equipment and transmission systems In force - - here G Suppl. 27 (10/1984) Interference from external sources In force - - here G Suppl. 28 (10/1984) 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 In force - - here G Suppl. 29 (03/1993) Planning of mixed analogue-digital circuits (chains, connections) In force - here here G Suppl. 32 (11/1988) Transfer of alarm information on 60-channel transmultiplexing equipment In force - - here G Suppl. 34 (11/1988) Temperature in underground containers for the installation of repeaters In force - - here G Suppl. 35 (11/1988) Guidelines concerning the measurement of wander In force - - here G Suppl. 36 (11/1988) Jitter and wander accumulation in digital networks In force - - here G Suppl. 39 (09/2012) Optical system design and engineering considerations In force here here here G Suppl. 40 (06/2010) Optical fibre and cable Recommendations and standards guideline In force here here here G Suppl. 41 (06/2010) Design guidelines for optical fibre submarine cable systems In force here here here G Suppl. 42 (02/2011) Guide on the use of the ITU-T Recommendations related to optical fibres and systems technology In force here here here G Suppl. 43 (02/2011) Transport of IEEE 10GBASE-R in optical transport networks (OTN) In force here here here G Suppl. 44 (06/2007) Test plan to verify B-PON interoperability In force here here here G Suppl. 45 (05/2009) GPON power conservation In force here here here G Suppl. 46 (05/2009) G-PON interoperability test plan between optical line terminations and optical network units In force here here here G Suppl. 47 (09/2012) General aspects of optical fibres and cables In force here here here G Suppl. 48 (06/2010) 10-Gigabit-capable passive optical networks: Interface between media access control with serializer/deserializer and physical medium dependent sublayers In force here here here G Suppl. 49 (02/2011) Rogue optical network unit (ONU) considerations In force here here here G Suppl. 50 (09/2011) Overview of digital subscriber line Recommendations In force here here here G Suppl. 51 (05/2012) Passive optical network protection considerations In force here here here G Suppl. 52 (09/2012) Ethernet ring protection switching In force here here here G Suppl. 1 (12/1972) Calculation of the stability of international connections established in accordance with the transmission and switching plan Superseded - - here G Suppl. 2 (12/1972) Talker echo on international connection Superseded - - Not available G Suppl. 2 (10/1976) Talker echo on international connections Superseded - - Not available G Suppl. 2 (11/1980) Talker echo on international connections Superseded - - Not available G Suppl. 2 (10/1984) Talker echo on international connections Superseded - - Not available G Suppl. 2 (11/1988) Talker echo on international connections Superseded - - here G Suppl. 3 (12/1972) Evaluation of echo control devices Superseded - - here G Suppl. 5 (12/1972) Measurement of the load of telephone circuits Superseded - - Not available G Suppl. 5 (10/1976) Measurement of the load of telephone circuits under field conditions Superseded - - Not available G Suppl. 5 (11/1980) Measurement of the load of telephone circuits under field conditions Superseded - - Not available G Suppl. 6 (12/1972) 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 Superseded - - here G Suppl. 9 (12/1972) Roll effect in coaxial pair systems Superseded - - here G Suppl. 10 (12/1972) Application of Recommendation B.4 concerning the use of decibel Superseded - - here G Suppl. 11 (12/1972) Data on the cable ships of various countries Superseded - - Not available G Suppl. 11 (10/1976) Data on the cable ships of various countries Superseded - - Not available G Suppl. 11 (11/1980) Data on the cable ships of various countries Superseded - - Not available G Suppl. 11 (10/1984) Data on the cable ships of various countries Superseded - - Not available G Suppl. 11 (11/1988) Data on cable ships and submersible equipments of various countries Superseded - - here G Suppl. 13 (10/1976) Noise at the terminals of the battery supply Superseded - - here G Suppl. 14 (10/1976) Methods for measuring regularity return loss Superseded - - here G Suppl. 15 (10/1976) Almost-differential quasi-ternary code (ADQ code) Superseded - - here G Suppl. 17 (11/1980) Group-delay distortion performance of terminal equipment Superseded - - Not available G Suppl. 18 (11/1980) Information on submarine cables used in deep water Superseded - - Not available G Suppl. 18 (10/1984) Information on submarine cables used in deep water Superseded - - here G Suppl. 19 (11/1980) Digital crosstalk measurement (method used by the Administrations of France, the Netherlands and Spain) Superseded - - Not available G Suppl. 20 (11/1980) Possible combinations of basic transmission impairments in hypothetical reference connections Superseded - - Not available G Suppl. 20 (10/1984) Possible combinations of basic transmission impairments in hypothetical reference connections Superseded - - here G Suppl. 21 (11/1980) The use of quantizing distortion units in the planning of international connections Superseded - - Not available G Suppl. 21 (10/1984) The use of quantizing distortion units in the planning of international connections Superseded - - here G Suppl. 22 (11/1980) Mathematical models of multiplex signals. Superseded - - Not available G Suppl. 23 (11/1980) Explanatory notes for the information of designers of a maritime mobile satellite Superseded - - Not available G Suppl. 23 (10/1984) Explanatory notes for the information of designers of a maritime mobile satellite system Superseded - - Not available G Suppl. 23 (11/1988) Explanatory notes for the information of designers of a maritime mobile satellite system Superseded - - here G Suppl. 24 (10/1984) Consideration concerning quantizing distortion units of some digital devices that process encoded signals Superseded - - here G Suppl. 29 (11/1988) Objective for the mixed analogue/digital chain of 4-wire circuits Superseded - here here G Suppl. 30 (11/1988) Transmission plan aspects of land mobile telephony networks Superseded - here here G Suppl. 31 (11/1988) Status of work of presently considered digital circuit multiplication equipment (DCME) documents Superseded - here here G Suppl. 33 (11/1988) Examples of fibre design guidelines (diagrams used in Japan and in the United Kingdom) Superseded - - here G Suppl. 39 (10/2003) Optical system design and engineering considerations Superseded here here here G Suppl. 39 (2006) Erratum 1 (08/2006) - Superseded - - here G Suppl. 39 (02/2006) Optical system design and engineering considerations Superseded here here here G Suppl. 39 (12/2008) Optical system design and engineering considerations Superseded here here here G Suppl. 40 (04/2004) Optical fibre and cable Recommendations and standards guideline Superseded here here here G Suppl. 40 (11/2006) Optical fibre and cable Recommendations and standards guideline Superseded here here here G Suppl. 41 (2005) Erratum 1 (01/2006) - Superseded - - here G Suppl. 41 (05/2005) Design guidelines for optical fibre submarine cable systems Superseded here here here G Suppl. 41 (06/2007) Design guidelines for optical fibre submarine cable systems Superseded here here here G Suppl. 42 (02/2008) Guide on the use of the ITU-T Recommendations related to optical technology Superseded here here here G Suppl. 43 (11/2006) Transport of IEEE 10G base-R in optical transport networks (OTN) Superseded here here here G Suppl. 43 (02/2008) Transport of IEEE 10GBASE-R in optical transport networks (OTN) Superseded here here here G Suppl. 43 (12/2008) Transport of IEEE 10GBASE-R in optical transport networks (OTN) Superseded here here here G Suppl. 43 (06/2010) Transport of IEEE 10GBASE-R in optical transport networks (OTN) Superseded here here here G Suppl. 47 (10/2009) General aspects of optical fibre and cable Superseded here here here G.774.4 (2001-02) Index of all ASN.1 assignments defined in this Recommendation. Non official changes applied to these modules so that they compile Click here to download all the modules of this recommendation (zipped archive) Click here to download all the modules needed to compile this Recommendation (zipped archive) Language Title OID Obs. Last update ASN.1 SDHSNCPASN1 0.0.7.774.127.4.0.2.0 GDMO g774.4 -