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Position: Chinese Standard in English/YD/T 1957.1-2009
YD/T 1957.1-2009   Technical Requirements for Automatically Switched Optical Network (ASON) Node Part 1:Technical Requirements for SDH-based ASON Node (English Version)
Standard No.: YD/T 1957.1-2009 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 17000 words Price(USD):510.00 remind me the price change
Implemented on:2009-9-1 Delivery: via email in 1~3 business day
Standard No.: YD/T 1957.1-2009
English Name: Technical Requirements for Automatically Switched Optical Network (ASON) Node Part 1:Technical Requirements for SDH-based ASON Node
Chinese Name: 自动交换光网络(ASON)节点设备技术要求 第1部分:基于同步数字体系(SDH)的ASON节点设备
Chinese Classification: M33    Optical communication equipment
Professional Classification: YD    Professional Standard - Telecommunication
ICS Classification: 33.040.20 33.040.20    Transmission systems 33.040.20
Issued by: Ministry of Industry and Information Technology
Issued on: 2009-6-15
Implemented on: 2009-9-1
Status: valid
Language: English
File Format: PDF
Word Count: 17000 words
Price(USD): 510.00
Delivery: via email in 1~3 business day
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