YD/T 638.15-1994Type designation for data communication equipment (English PDF)
数据通信设备型号命名方法
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Issued by
Ministry of Posts and Telecommunications
Level / Type
National · Recommended
Issue date
July 20, 1994
Implementation date
January 1, 1995
Scope
YD/T 638.15-1994 is the English-translated version of 数据通信设备型号命名方法.
YD/T 638.15-1994 is the Chinese industry standard "Type designation for data communication equipment". It was issued on July 20, 1994 by the Ministry of Posts and Telecommunications, and took effect on January 1, 1995. It is in force.
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Document preview — YD/T 638.15-1994
National Standard of the People's Republic of China
Issued by: Ministry of Posts and Telecommunications
Contents
- Document data
1 Document data
Sector: Telecom (industry standard).
Issuing body: Ministry of Posts and Telecommunications.
Date of issue: 1994-07-20.
Date of implementation: 1995-01-01.
Status: valid.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
YD/T 638.14-1993 — Type designation system for telephone sets
YD/T 638.13-1993 — Type designation for accessory equipments of telephone exchange
YD/T 638.11-1993 — Type designation for digital communication equipment
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YD/T 638.15-1994
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