Obsolete

YD/T 1258.7-2019The series of indoor optical fibre cables. Part 7: Invisible optical fibre cable (English PDF)

室内光缆第7部分：隐形光缆

YD/T 1258.7 | Evolution and historical versions

Std ID	Title	Status
YD/T 1258.7-2025	Indoor optical fibre cables - Part 7: Invisible optical fibre cable	Obsolete
YD/T 1258.7-2019	The series of indoor optical fibre cables. Part 7: Invisible optical fibre cable	Obsolete

YD/T 1258.7-2019 is obsolete. It has been replaced by YD/T 1258.7-2025. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

Ministry of Industry and Information Technology of the People's Republic of China

Level / Type

National · Recommended

Issue date

November 11, 2019

Implementation date

January 1, 2020

Scope

YD/T 1258.7-2019 is the English-translated version of 室内光缆第7部分：隐形光缆.

YD/T 1258.7-2019 is the Chinese industry standard "The series of indoor optical fibre cables. Part 7: Invisible optical fibre cable". It was issued on November 11, 2019 by the Ministry of Industry and Information Technology of the People's Republic of China, and took effect on January 1, 2020. It is obsolete: it has been replaced by YD/T 1258.7-2025.

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Document preview — YD/T 1258.7-2019

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Document data

1 Document data

Sector: Telecom (industry standard).

Issuing body: Ministry of Industry and Information Technology of the People's Republic of China.

Date of issue: 2019-11-11.

Date of implementation: 2020-01-01.

Status: obsolete, replaced by YD/T 1258.7-2025.

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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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