YD/T 1957.1-2009
Technical Requirements for Automatically Switching Optical Network (ASON) Node.Part 1:Technical Requirements for SDH-based ASON Node (English Version)
- Standard No.
- YD/T 1957.1-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Post and Telecommunication
- Status
- Latest
- YD/T 1957.1-2009
- Scope
- This part specifies the technical requirements for node equipment of Automatically Switched Optical Network (ASON) based on Synchronous Digital Hierarchy (SDH), including the basic components of node equipment, technical requirements for node equipment related to the control plane, transport plane and data communication network (DCN). , technical requirements for relevant interfaces, performance index requirements, protection and recovery requirements, management requirements, and operation and maintenance requirements, etc. This section applies to ASON node equipment based on the SDH equipment function block characteristics of the ITU-T G.783 specification used in public telecommunications networks. Similar equipment in dedicated telecommunications networks can also be used with reference.
YD/T 1957.1-2009 Referenced Document
- GB 9254 Limits and methods of measurement of radio disturbance for information technology equipment
- GB/T 15941 Requirements for synchronous digital hierarchy(SDH) optical fiber cable line systems
- GB/T 17618 Information technology equipment.Immunity characteristics.Limits and methods of measurement*， 2015-02-04 Update
- GB/T 20185 Optical interface requirements for equipments and systems relating to the synchronous digital hierarchy
- GB/T 21645.1 Technical requirements for automatically switched optical network.Part 1: Architecture and general requirements
- GB/T 7611 Characteristic of the electrical interface at hierarchical bit rate for digital network*， 2016-04-25 Update
- ITU-T G.703 Physical/electrical characteristics of hierarchical digital interfaces*， 2016-03-31 Update
- ITU-T G.7042 Link capacity adjustment scheme (LCAS) for virtual concatenated signals study group 15
- ITU-T G.707 Network node interface for the synchronous digital hierarchy (SDH) Amendment 2 (Study Group 15)*， 2024-04-19 Update
- ITU-T G.783 Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks (Study Group 15)
- ITU-T G.784 (Pre-Published) Management aspects of the Synchronous Digital Hierarchy (SDH) transport network element
- YD/T 1022 Synchronous Digital Hierarchy (SDH) equipment functional requirements*， 2018-12-21 Update
- YD/T 1078 SDH Transmission Network Technique Requirements.Interworking of Network Protection Architectures
- YD/T 1109 Technical Specification of ATM Switch
- YD/T 1238 Technical requirements for SDH multi-service transport platform
- YD/T 1267 Technical specification for synchronization network based on SDH transport network
- YD/T 1289.2 Synchronous Digital Hierarchy (SDH) transport network management system technical specification part 2:Element Management System (EMS) function
- YD/T 1299 Synchronous Digital Hierarchy (SDH) Network Performance Technical Requirements Jitter and Drift*， 2016-04-05 Update
- YD/T 1345 Technical Requirements for SDH-based MSTP Embedded with RPR
- YD/T 1474 Technical requirements of multi-sesvice transport platform (MSTP) based on SDH.Embedded with MPLS function
- YD/T 900 Technical requirement for SDH equipment - clock
- YDN 027 SDH Transmission Network Technical Requirements - Ring Network (Temporary Provisions)
- YDN 028 Protection of SDH Optical Cable System and Equipment──Linear multiplex section, self-healing ring and other types of structures
- YDN 037 Synchronous digital hierarchy (SDH) - management functions, ECC and Q3 interfaces - Specifications for protocol stacks (temporary regulations)
YD/T 1957.1-2009 history
- 2009 YD/T 1957.1-2009 Technical Requirements for Automatically Switching Optical Network (ASON) Node.Part 1:Technical Requirements for SDH-based ASON Node
