Search Result - Standards of China

VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED

Standard No.	Title	Translation Price	Delivery	Status	Add To Cart
YD/T 1535-2006	Technical Requirements of Equipment Security for PSTN-Calling Number Information	270 (USD)	via email in 1-3 business day	VALID
YD/T 1263-2003	Technical Requirements for Interworking of network Based on IP with traditional telecommunication network	300 (USD)	via email in 1-3 business day	VALID