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Database: 189759 (19 Oct 2025)
YD/T 720-1998 English PDF
YD/T 720: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
YD/T 720-1998
English
RFQ
ASK
9 days [Need to translate]
Test procedures for telephone sets
Obsolete
YD/T 720-1998
YD/T 720-1994
English
RFQ
ASK
6 days [Need to translate]
(Telephone inspection procedures)
Obsolete
YD/T 720-1994
PDF similar to YD/T 720-1998
Standard similar to YD/T 720-1998
YD/T 1484.6
YD/T 514
GB 6830
YD/T 991
YDB 176
YDB 175
Basic data
Standard ID
YD/T 720-1998 (YD/T720-1998)
Description (Translated English)
Test procedures for telephone sets
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M04
Word Count Estimation
31,373
Date of Issue
12/30/1998
Date of Implementation
6/1/1999
Older Standard (superseded by this standard)
YD/T 720-1994
Quoted Standard
GB 2423.1, GB 2423.2, GB 2423.3, GB 2423.6, GB 2423.8, GB 2423.10, GB 6362
Regulation (derived from)
Industry-Science [2009] No. 58