GB/T 7347-1987
Active
YD/T 5257-2023
Active
Industry standards-Postal and telecommunications
YD/T 5257-2023 Digital Active Indoor Distribution System Engineering Technical Specification
YD/T 5257-2023 Digital Active Indoor Distribution System Engineering Technical Specification
Price:
$ 30
Basic Information
Standard Code:
YD/T 5257-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Integrated Information Technology (IT)
Publish Date:
2023-12-20
Implement Date:
2024-04-01
Scope
The main content of this standard includes infrastructure requirements, design requirements, construction requirements, acceptance requirements, operation and maintenance requirements, safety, energy conservation, environmental protection, and aspects such as joint construction and sharing.
Development Information
Related Standards
GB/T 7348-1987
Replaced
GB/T 7348-1987 The standard spectrum of whispered Chinese speech
GB/T 5271.3-1987
Replaced
GB/T 5271.3-1987 Data processing—Vocabulary—Section 03:Equipment technology (selected terms)
GB/T 5271.5-1987
Replaced
GB/T 5271.5-1987 Data processing—Vocabulary—Section 05:Representation of data
GB/T 1526-1989
Active
GB/T 1526-1989 Information processing—Documentation symbols and conventions for data, program and system flowcharts, program network charts and system resources charts
GB/T 12118-1989
Active