YD/T 1157-2001The Transfer of Calling Party Number between Operators (English PDF)
网间主叫号码的传送
YD/T 1157 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YD/T 1157-2022 | The Transfer of Calling Party Number between Operators | Valid |
| YD/T 1157-2001 | The Transfer of Calling Party Number between Operators | Obsolete |
YD/T 1157-2001 is obsolete. It has been replaced by YD/T 1157-2022. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Information Industry of the People's Republic of China
Level / Type
National · Recommended
Issue date
December 11, 2001
Implementation date
December 11, 2001
Scope
YD/T 1157-2001 is the English-translated version of 网间主叫号码的传送.
YD/T 1157-2001 is the Chinese industry standard "The Transfer of Calling Party Number between Operators". It was issued on December 11, 2001 by the Ministry of Information Industry of the People's Republic of China, and took effect on December 11, 2001. It is obsolete: it has been replaced by YD/T 1157-2022.
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Document preview — YD/T 1157-2001
National Standard of the People's Republic of China
Issued by: Ministry of Information Industry of the People's Republic of China
Contents
- Document data
1 Document data
Sector: Telecom (industry standard).
Issuing body: Ministry of Information Industry of the People's Republic of China.
Date of issue: 2001-12-11.
Date of implementation: 2001-12-11.
Status: obsolete, replaced by YD/T 1157-2022.
......
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 1157-2001
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