YD/T 997-1999 English Version, YD/T 997-1999 Specification for VB5.1 interface (English Version)

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YD/T 997-1999 Specification for VB5.1 interface (English Version)
Standard No.:	YD/T 997-1999	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	68000 words	Price(USD):	2040.00 remind me the price change Email:
Implemented on:	1999-7-1	Delivery:	via email in 1~5 business day

Standard No.:	YD/T 997-1999
English Name:	Specification for VB5.1 interface
Chinese Name:	VB5.1接口技术规范
Chinese Classification:	M14 Communication network transmission system interface
Professional Classification:	YD Professional Standard - Telecommunication
Issued by:	Ministry of Information Industry
Issued on:	1999-01-07
Implemented on:	1999-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	68000 words
Price(USD):	2040.00
Delivery:	via email in 1~5 business day

Standard

YD/T 997-1999 Specification for VB5.1 interface (English Version)
Standard No.	YD/T 997-1999
Status	valid
Language	English
File Format	PDF
Word Count	68000 words
Price(USD)	2040.0
Implemented on	1999-7-1
Delivery	via email in 1~5 business day

Detail of YD/T 997-1999

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Introduction of YD/T 997-1999

本标准规定了接入网（AN）与业务节点（SN）之间接口的物理、程序及协议要求。在VB5.1参考点，在Q3接口控制下，该接口具有灵活的虚通道链路（VPL）分本性灵活的虚通路链路（VCL）分配。本标准适用于接入网设备和业务节点设备的研究生产和技术引进。

Contents of YD/T 997-1999

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