GB/T 4574-1984
Abolished
GB/T 3455-1982
Active
National standards
GB/T 3455-1982 Electrical characteristics for unbalanced double-current interchange circuits
GB/T 3455-1982 Electrical characteristics for unbalanced double-current interchange circuits
Basic Information
Standard Code:
GB/T 3455-1982
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Data communication
ICS Name:
Lines, connections, and circuits
Publish Date:
1982-12-31
Implement Date:
1983-10-01
Publisher:
National Standards Administration
Technical Committee:
\n
Pages:
8 pages
Development Information
Drafting Units:
\nStandard Drafting Working Group
Drafting Persons:
Ma Shuqing, Wang Qingsheng, Wang Maohong, Ye Shaozhi, Zhu Min, Zhang Wenhui, Zhang Qingfan, Zhang Baodong, Yao Shiquan, and Cheng Tiande
Adopt standards
CCITT V.28
Related Standards
GB 6830-1986
Active
GB 6830-1986 The tolerable limits of danger on telecommunication lines from power lines
GB/T 7440-1987
Abolished
GB/T 7440-1987 Calculating methods and measuring methods for transmission parameters of open-wire communication lines
GB/T 12166-1990
Active
GB/T 12166-1990 Electrical characteristics of unbalanced voltage digital interface circuits
GB/T 15280-1994
Abolished
GB/T 15280-1994 Specifications of voice frequency telegraphic interface
GB/T 7611-2001
Replaced