YD/T 2020-2009 English PDF

US$449.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YD/T 2020-2009: Technical requirement for subscriber database (SDB) of PSTN
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 2020-2009	449	Add to Cart	3 days	Technical requirement for subscriber database (SDB) of PSTN	Valid

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Basic data

Standard ID: YD/T 2020-2009 (YD/T2020-2009)
Description (Translated English): Technical requirement for subscriber database (SDB) of PSTN
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M30
Classification of International Standard: 33.040.99
Word Count Estimation: 17,139
Date of Issue: 2009-12-11
Date of Implementation: 2010-01-01
Quoted Standard: YD/T 1704-2007; YDN 065-1997; ITU-T Q.752-1997
Regulation (derived from): MIIT (2009) No. 68; industry standard filing Notice 2010 No. 3 (total 123)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the PSTN network user database (SDB) in the system structure, business and functional, performance, interoperability, interface, operation and maintenance, environmental, power and ground and other technical requirements. This standard applies to public switched telephone network (PSTN) in the user database device.

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