YD/T 4855-2024 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YD/T 4855-2024 | English | RFQ | ASK | 3 days [Need to translate] | (Optical Service Unit (OSU) Technical Requirements) |
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Basic data
| Standard ID | YD/T 4855-2024 (YD/T4855-2024) |
| Description (Translated English) | (Optical Service Unit (OSU) Technical Requirements) |
| Sector / Industry | Telecommunication Industry Standard (Recommended) |
| Classification of Chinese Standard | M33 |
| Classification of International Standard | 33.040.20 |
| Date of Issue | 2024-07-05 |
| Date of Implementation | 2024-10-01 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the technical requirements for optical service units (OSUs) in optical transport networks (OTN), including OSU network architecture, OSU functional structure, OSU bit rate, client signal mapping to OSU, OSU multiplexing, OSU lossless bandwidth adjustment, OSU protection and OSU clock synchronization. This standard applies to the design, development, production and testing of OTN networks supporting OSU. |
