GB/T 3873-1983
Active
GB/T 51242-2017
Active
National standards
GB/T 51242-2017 Code for engineering design of synchronous digital hierarchy(SDH)optical fiber transmission system
GB/T 51242-2017 Code for engineering design of synchronous digital hierarchy(SDH)optical fiber transmission system
Price:
$ 20.00
Basic Information
Standard Code:
GB/T 51242-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communications Engineering
ICS Name:
Telecommunications Integration
Publish Date:
2017-05-27
Implement Date:
2018-01-01
Pages:
69 pages
Scope
This specification is applicable to the engineering design of fiber optic transmission systems for SDH and multi-service transmission platforms based on SDH
Development Information
Related Standards
GB/T 4364-1984
Abolished
GB/T 4364-1984 Signs of operating directions of manual control mechanism of telecommunication equipments
GB/T 7400.10-1987
Replaced
GB/T 7400.10-1987 Broadcasting and television terminology Television broadcasting Equipment
GB/T 7400.1-1987
Replaced
GB/T 7400.1-1987 Broadcasting and television terminology General terms
GB/T 7400.12-1987
Replaced
GB/T 7400.12-1987 Broadcasting and television terminology Television broadcasting Test equipment and test techniques
GB/T 7400.2-1987
Replaced