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YD/T 2020-2009 English PDF

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YD/T 2020-2009: Technical requirement for subscriber database (SDB) of PSTN
Status: Valid
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YD/T 2020-2009English449 Add to Cart 3 days [Need to translate] Technical requirement for subscriber database (SDB) of PSTN Valid YD/T 2020-2009

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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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