GB/T 3873-1983
Active
GB/T 50622-2010
Active
National standards
GB/T 50622-2010 Code for design of private telephone switch system engineering
GB/T 50622-2010 Code for design of private telephone switch system engineering
Price:
$ 20.00
Basic Information
Standard Code:
GB/T 50622-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communications Engineering
ICS Name:
Telecommunications Integration
Publish Date:
2010-08-18
Implement Date:
2011-06-01
Pages:
49 pages
Scope
In order to ensure that the engineering design of the user telephone exchange system is technologically advanced, economically reasonable, safe and practical, energy-saving and material-saving, and sustainable, and to guarantee the construction of the user telephone exchange system, these specifications are formulated. These specifications are applicable to the engineering design of new, renovated, and expanded user telephone exchange systems, dispatching systems, conference telephone systems, and call centers
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