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Standard No.	Title	Price(USD)	Delivery	Status	Add to Cart
YDN 114-1999	Verification and Protocol Stack Test of Synchronous Digital Hierarchy (SDH) Network Element Management Functions	$810.00	via email in 1~3 business day	superseded,2014-10-14,2000-4-1
YDN 117-1999	Planning Method and Organization Principle for Digital Synchronization Network	$600.00	via email in 1~3 business day	valid,,2000-4-1
YDN 121-1999	Technical Specifications for SDH Network Synchronous State Information	$540.00	via email in 1~3 business day	valid,,1996-2-1
YDN 123-1999	SDH Network Transport Synchronization Network Timing Method	$360.00	via email in 1~3 business day	valid,,1996-2-1
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