YD/T 1022-2018 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YD/T 1022-2018 | English | RFQ | ASK | 3 days [Need to translate] | (Synchronous Digital Hierarchy (SDH) device functional requirements) |
| YD/T 1022-1999 | English | RFQ | ASK | 3 days [Need to translate] | Requirement of synchronous digital hierarchy (SDH) equipment function |
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Basic data
| Standard ID | YD/T 1022-2018 (YD/T1022-2018) |
| Description (Translated English) | (Synchronous Digital Hierarchy (SDH) device functional requirements) |
| Sector / Industry | Telecommunication Industry Standard (Recommended) |
| Classification of Chinese Standard | M38 |
| Date of Issue | 2018-12-21 |
| Date of Implementation | 2019-04-01 |
| Older Standard (superseded by this standard) | YD/T 1022-1999 |
| Regulation (derived from) | Ministry of Industry and Information Technology Announcement No.67 of 2018 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the layered structure of SDH equipment, the atomic function of each layer, the interface signal of atomic function, the processing process, alarm detection and performance monitoring. It also regulates the input jitter tolerance, output jitter and jitter gain of SDH equipment. . This standard is applicable to transmission equipment using SDH technology system in China's public telecommunication network. Similar equipment in the special telecommunication network can also be used for reference. |
