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Database: 189760 (18 Oct 2025)
YD/T 2538-2019 English PDF
YD/T 2538: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
YD/T 2538-2019
English
RFQ
ASK
3 days [Need to translate]
(Testing method for internet number portability acceptance process)
Valid
YD/T 2538-2019
YD/T 2538-2013
English
RFQ
ASK
10 days [Need to translate]
Test method of the transact flow for number portability
Obsolete
YD/T 2538-2013
PDF similar to YD/T 2538-2019
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YD/T 1730
YD/T 1548.1
YD/T 2533
YD/T 2534
YD/T 2532
Basic data
Standard ID
YD/T 2538-2019 (YD/T2538-2019)
Description (Translated English)
(Testing method for internet number portability acceptance process)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M10;M29
Date of Issue
2019-11-11
Date of Implementation
2020-01-01
Older Standard (superseded by this standard)
YD/T 2538-2013
Regulation (derived from)
Announcement No. 48 of 2019 from the Ministry of Industry and Information Technology
Issuing agency(ies)
Ministry of Industry and Information Technology