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Database: 189760 (18 Oct 2025)
GF001-9001-1990 English PDF
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Standard Title (Description)
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GF 001-9001-1990
English
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Technical regulations on No. 7 Signaling in China’s domestic telephone network (provisional regulations).
GF 001-9001-1990
PDF similar to GF001-9001-1990
Standard similar to GF001-9001-1990
GB/T 41301
YD/T 1730
Basic data
Standard ID
GF 001-9001-1990 (GF001-9001-1990)
Description (Translated English)
Technical regulations on No. 7 Signaling in China��s domestic telephone network (provisional regulations).
Sector / Industry
Chinese Industry Standard
Classification of Chinese Standard
M11
Word Count Estimation
251,261
Date of Issue
8/1/1990
Date of Implementation
8/1/1990
Adopted Standard
CCITT No.7-1988, NEQ
Summary
This standard is applicable when using CCITT No. 7 signaling telephone network in China.