YD/T 1957.1-2009 Abolished Industry standards-Postal and telecommunications

YD/T 1957.1-2009 Automatic Switched Optical Network (ASON) Node Equipment Technical Requirements Part 1: ASON Node Equipment Based on Synchronous Digital Hierarchy (SDH)

Publish Date: 2009-06-15 Implement Date: 2009-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YD/T 1957.1-2009

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: Fiber optic system integration

Publish Date: 2009-06-15

Implement Date: 2009-09-01

Pages: 37 pages

Development Information

Pages: 37 pages

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