YD/T 669-1994 English Version, YD/T 669-1994 Quality grading criteria of 2048 kbit/s 30-channel PCM multiplex equipment (English Version)

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YD/T 669-1994 Quality grading criteria of 2048 kbit/s 30-channel PCM multiplex equipment (English Version)
Standard No.:	YD/T 669-1994	Status:	abolished remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	5000 words	Translation Price(USD):	150.0 remind me the price change Email:
Implemented on:	1994-5-21	Delivery:	via email in 1~3 business day

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Standard No.:	YD/T 669-1994
English Name:	Quality grading criteria of 2048 kbit/s 30-channel PCM multiplex equipment
Chinese Name:	2048Kbit/s 30路脉码调制复用设备质量分等标准
Chinese Classification:	M32 Data communication equipment
Professional Classification:	YD Professional Standard - Telecommunication
Source Content Issued by:	Ministry of Posts and Telecommunications
Issued on:	1994-05-21
Implemented on:	1994-5-21
Status:	abolished
Abolished on:	2009-12-01
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

Standard

YD/T 669-1994 Quality grading criteria of 2048 kbit/s 30-channel PCM multiplex equipment (English Version)
Standard No.	YD/T 669-1994
Status	abolished
Language	English
File Format	PDF
Word Count	5000 words
Price(USD)	150.0
Implemented on	1994-5-21
Delivery	via email in 1~3 business day

Detail of YD/T 669-1994

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Introduction of YD/T 669-1994

本标准规定了2048kbit/s30路脉码调制复用设备(以下简称PCM 一次群复川设备)的产品质量等级和质量等级的要求〕
本标准适用于PCM 一次群复用设备，是考核PCM 次群复用设备的依据。
本标准不适用于产品分选。

Contents of YD/T 669-1994

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