YD/T 997-1999 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 997-1999	RFQ	ASK	3 days	Specification for VB5.1 interface	Obsolete

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Basic data

Standard ID: YD/T 997-1999 (YD/T997-1999)
Description (Translated English): Specification for VB5.1 interface
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M14
Word Count Estimation: 139,133
Date of Issue: 1/7/1999
Date of Implementation: 7/1/1999
Adopted Standard: ITU-T G.967.1-1998, NEQ
Summary: This standard specifies the physical, procedural and protocol requirements between the access network (AN) and Service Node (SN) interface. In VB5. 1 reference point, in the Q3 interface control, the interface has a flexible virtual channel link (VPL) divided nature of flexible virtual channel link (VCL) allocation. This standard applies to the access network equipment and service nodes Production equipment and technology introduction.

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