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Database: 189760 (25 Oct 2025)
YDN109-1998 English PDF
Standard ID
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Standard Title (Description)
Status
PDF
YDN 109-1998
English
RFQ
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3 days [Need to translate]
(Integrated circuit (IC) card public pay telephone systems General technical requirements (1998 version) (internal standard))
Obsolete
YDN 109-1998
PDF similar to YDN109-1998
Standard similar to YDN109-1998
YD/T 3910
YD/T 3909
YD/T 1761
YDB 199
YDB 167
YDB 166
Basic data
Standard ID
YDN 109-1998 (YDN109-1998)
Description (Translated English)
(Integrated circuit (IC) card public pay telephone systems General technical requirements (1998 version) (internal standard))
Sector / Industry
Telecommunication Industry Standard
Classification of Chinese Standard
M21
Word Count Estimation
101,161
Date of Issue
1/4/1999
Date of Implementation
1/4/1999
Older Standard (superseded by this standard)
GF 012-1995
Adopted Standard
ISO/IEC 7816, NEQ
Regulation (derived from)
Communications 1999-2005 The Industry Standard Review Result of Notice (2011 No. 8); Newer GB/T 19558-2004 published, this standard is abolished