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YD/T 4855-2024 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
YD/T 4855-2024	English	RFQ	ASK	3 days [Need to translate]	(Optical Service Unit (OSU) Technical Requirements)	Valid

Standard similar to YD/T 4855-2024

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.