M30;M42 标准查询与下载



共找到 23 条与 相关的标准,共 2

The following text reflects the agreed modification for a third amendment to ITU-T Rec.G.991.2 (2003). Amendment 3 contains an update to ITU-T Rec.G.991.2 defining a new TPS-TC for PTM Transport based on 64/65-octet packet encapsulation. The text modifications relative to ITU-T Rec.G.991.2 (2003) are shown with revision marks.

Single-pair high-speed digital subscriber line (SHDSL) transceivers Amendment 3 - Digital sections and digital line system Access networks Study Group 15

ICS
CCS
M30;M42
发布
2005-09-01
实施

The following text reflects the agreed modification for a third amendment to ITU-T Rec.G.991.2 (2003). Amendment 3 contains an update to ITU-T Rec.G.991.2 defining a new TPS-TC for PTM Transport based on 64/65-octet packet encapsulation. The text modifications relative to ITU-T Rec.G.991.2 (2003) are shown with revision marks.

Single-pair high-speed digital subscriber line (SHDSL) transceivers Amendment 3 - Digital sections and digital line system Access networks Study Group 15

ICS
CCS
M30;M42
发布
2005-09-01
实施

This Recommendation contains principles and examples of multiplication schemes of voice, facsimile and voiceband data between the International Switching Centre (ISC) (exchanges) (see Note) which are connected via IP-based networks.

Circuit Multiplication Equipment Optimized for IP-Based Networks Series G: Transmission Systems and Media Digital Systems and Networks Digital Terminal Equipments - Principal Characteristics of Transcoder and Digital Multiplication Equipment Study Group 1

ICS
CCS
M30;M42
发布
2004-06-01
实施

This amendment provides the G.992.1 revision (revision of Annex C, addition of Annex I and addition of Appendix V). It includes the changes introduced by G.992.1 (1999) Corrigendum 2. Revised Annex C covers specific requirements for an ADSL system operating in the same cable as ISDN as defined in Appendix III/G.961. Annex I covers ADSL system with improved performance on short loops operating in the same cable as TCM-ISDN as defined in Appendix III/G.9

Splitterless asymmetric digital subscriber line (ADSL) transceivers Amendment 1: Revised Annex C SERIES G: TRANSMISSION SYSTEMS AND MEDIA DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system Access networks Study Group 15

ICS
CCS
M30;M42
发布
2003-03-01
实施

Esta enmienda aporta un nuevo anexo B a la Rec.UIT-T G.996.1, que contiene las constantes primarias y los perturbadores de los bucles de prueba para su uso en ADSL+ en un entorno de coexistencia con DSL de múltiplex con compresión en el tiempo de RDSI.

Test procedures for digital subscriber line (DSL) transceivers Amendment 1: New Annex B SERIES G: TRANSMISSION SYSTEMS AND MEDIA DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system Access networks Study Group 15

ICS
CCS
M30;M42
发布
2003-03-01
实施

This amendment provides the G.992.1 revision (revision of Annex C, addition of Annex I and addition of Appendix V). It includes the changes introduced by G.992.1 (1999) Corrigendum 2. Revised Annex C covers specific requirements for an ADSL system operating in the same cable as ISDN as defined in Appendix III/G.961. Annex I covers ADSL system with improved performance on short loops operating in the same cable as TCM-ISDN as defined in Appendix III/G.961.

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 1

ICS
CCS
M30;M42
发布
2003-03-01
实施

Le présent amendement complète la Rec.UIT-T G.996.1 d'une nouvelle Annexe B qui traite des constantes primaires et des signaux perturbateurs pour les boucles de test d'un système ADSL+ coexistant avec un système DSL RNIS-TCM.

Test procedures for digital subscriber line (DSL) transceivers Amendment 1: New Annex B SERIES G: TRANSMISSION SYSTEMS AND MEDIA DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system Access networks Study Group 15

ICS
CCS
M30;M42
发布
2003-03-01
实施

This amendment provides the G.992.1 revision (revision of Annex C, addition of Annex I and addition of Appendix V). It includes the changes introduced by G.992.1 (1999) Corrigendum 2. Revised Annex C covers specific requirements for an ADSL system operating in the same cable as ISDN as defined in Appendix III/G.961. Annex I covers ADSL system with improved performance on short loops operating in the same cable as TCM-ISDN as defined in Appendix III/G.961.

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 1

ICS
CCS
M30;M42
发布
2003-03-01
实施

This amendment provides the G.992.1 revision (revision of Annex C, addition of Annex I and addition of Appendix V). It includes the changes introduced by G.992.1 (1999) Corrigendum 2. Revised Annex C covers specific requirements for an ADSL system operating in the same cable as ISDN as defined in Appendix III/G.961. Annex I covers ADSL system with improved performance on short loops operating in the same cable as TCM-ISDN as defined in Appendix III/G.9

Splitterless asymmetric digital subscriber line (ADSL) transceivers Amendment 1: Revised Annex C SERIES G: TRANSMISSION SYSTEMS AND MEDIA DIGITAL SYSTEMS AND NETWORKS Digital sections and digital line system Access networks Study Group 15

ICS
CCS
M30;M42
发布
2003-03-01
实施

This amendment contains Appendix IV, titled "Example overlapped PSD masks for use in a TCM-ISDN crosstalk environment" to ITU-T Rec. G.992.2, giving an example of overlapped PSD masks for use in a TCM-ISDN crosstalk environment.

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 section

ICS
CCS
M30;M42
发布
2003
实施

This amendment contains Appendix IV, titled "Example overlapped PSD masks for use in a TCM-ISDN crosstalk environment" to ITU-T Rec. G.992.2, giving an example of overlapped PSD masks for use in a TCM-ISDN crosstalk environment.

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 section

ICS
CCS
M30;M42
发布
2003
实施

This corrigendum addresses interoperability issues identified with the operation of ADSL in the TCM-ISDN environment as defined in Annex C. The corrigendum clarifies two things to improve interoperability: the definition of the dummy bit insertion for the fast data using single latency path the PRD sequence generator in single bitmap operation.

Asymmetric Digital Subscriber Line (ADSL) Transceivers Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks Corrigendum 2

ICS
CCS
M30;M42
发布
2002-07-01
实施

This corrigendum addresses interoperability issues identified with the operation of ADSL in the TCM-ISDN environment as defined in Annex C. The corrigendum clarifies two things to improve interoperability: the definition of the dummy bit insertion for the fast data using single latency path the PRD sequence generator in single bitmap operation.

Asymmetric Digital Subscriber Line (ADSL) Transceivers Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks Corrigendum 2

ICS
CCS
M30;M42
发布
2002-07-01
实施

This Recommendation describes the interface between the telecommunications network and the customer installation in terms of their interaction and electrical characteristics. The requirements of this Recommendation apply only to a single asymmetric digital subscriber line (ADSL). ADSL allows the provision of voiceband services, including POTS and V-series data services, and a number of digital channels. This Recommendation is structured as a delta document to ITU-T Rec. G.992.3.

Splitterless Asymmetric digital subscriber line transceivers 2 (splitterless ADSL2) Series G: Transmission systems and media digital systems and networks Digital sections and digital line system - Access networks Study Group 15

ICS
CCS
M30;M42
发布
2002-07-01
实施

This Recommendation describes the interface between the telecommunications network and the customer installation in terms of their interaction and electrical characteristics. The requirements of this Recommendation apply only to a single asymmetric digital subscriber line (ADSL). ADSL allows the provision of voiceband services, including POTS and V-series data services, and a number of digital channels. This Recommendation is structured as a delta document to ITU-T Rec. G.992.3.

Splitterless Asymmetric digital subscriber line transceivers 2 (splitterless ADSL2) Series G: Transmission systems and media digital systems and networks Digital sections and digital line system - Access networks Study Group 15

ICS
CCS
M30;M42
发布
2002-07-01
实施

The value 110 WZ of the resistance in the CO splitter signature of Figure E.5lG.992.1 is replaced by 33 WZ value.

Asymmetric Digital Subscriber Line (ADSL) Transceivers Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks

ICS
CCS
M30;M42
发布
2001
实施

The value 110 WZ of the resistance in the CO splitter signature of Figure E.5lG.992.1 is replaced by 33 WZ value.

Asymmetric Digital Subscriber Line (ADSL) Transceivers Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks

ICS
CCS
M30;M42
发布
2001
实施

This Recommendation descriies the interface between the telecommunications network and the customer installation in terms of their interaction and electrical characteristics. The requirements of the Recommendation apply only to a single asymmetric digital subscriber line (ADSL). ADSL allows the provision of voiceband services, including POTS and V-series data services, and a number of digital channels.

Splitterless Asymmetric Digital Subscriber Line (ADSL) Transceivers - Series G: Transmission Systems and Media Digital Systems and Networks Digital Transmission Systems - Digital Sections and Digital Line System - Access Networks Study Group 15; 178 pp

ICS
CCS
M30;M42
发布
1999-06-01
实施

This Recommendation descriies the interface between the telecommunications network and the customer installation in terms of their interaction and electrical characteristics. The requirements of the Recommendation apply only to a single asymmetric digital subscriber line (ADSL). ADSL allows the provision of voiceband services, including POTS and V-series data services, and a number of digital channels.

Splitterless Asymmetric Digital Subscriber Line (ADSL) Transceivers - Series G: Transmission Systems and Media Digital Systems and Networks Digital Transmission Systems - Digital Sections and Digital Line System - Access Networks Study Group 15; 178 pp

ICS
CCS
M30;M42
发布
1999-06-01
实施

For interrelationships of this Recommendation with other G.99x-series Recommendations, see Recommendation G.995.1.ThisRecommendation describes the interface between the telecommunications network and the customer installation in terms of their interaction and electrical characteristics. The requirements of this Recommendation apply to a single asymmetric digital subscriber line (ADSL).

Asymmetric Digital Subscriber Line (ADSL) Transceivers - Series G: Transmission Systems and Media Digital Systems and Networks - Digital Transmission Systems - Digital Sections and Digital Line System - Access Networks

ICS
CCS
M30;M42
发布
1999-06-01
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号