YD/T 789-1995Hands-free telephone technical requirements and test methods (English PDF)
免提电话机技术要求和测试方法
YD/T 789 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YD/T 789-2006 | Technical Requirements and Measuring Methods of Hands-Free Telephone Sets | Valid |
| YD/T 789-1995 | Hands-free telephone technical requirements and test methods | Obsolete |
YD/T 789-1995 is obsolete. It has been replaced by YD/T 789-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Issue date
December 18, 1995
Implementation date
May 1, 1996
Scope
YD/T 789-1995 is the English-translated version of 免提电话机技术要求和测试方法.
YD/T 789-1995 is the Chinese industry standard "Hands-free telephone technical requirements and test methods". It was issued on December 18, 1995, and took effect on May 1, 1996. It is obsolete: it has been replaced by YD/T 789-2006.
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Document preview — YD/T 789-1995
Contents
- Document data
1 Document data
Sector: Telecom (industry standard).
Date of issue: 1995-12-18.
Date of implementation: 1996-05-01.
Status: obsolete, replaced by YD/T 789-2006.
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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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YD/T 789-1995
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