GB/T 3384-1982
Abolished
GB/T 7555-1987
Abolished
National standards
GB/T 7555-1987 General characteristics complying with the network performance objectives for 12 channel carrier telephone systems on open-wire pairs
GB/T 7555-1987 General characteristics complying with the network performance objectives for 12 channel carrier telephone systems on open-wire pairs
Basic Information
Standard Code:
GB/T 7555-1987
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Technical requirements for the interoperability of communication network equipment and communication network interfaces
ICS Name:
Data communication network
Publish Date:
1987-03-26
Implement Date:
1987-11-01
Publisher:
National Standards Bureau
Technical Committee:
The Telecommunications Transmission Research Institute of the Ministry of Posts and Telecommunications
Pages:
8 pages
Development Information
Drafting Persons:
Che Zhendong
Related Standards
GB/T 4575-1984
Abolished
GB/T 4575-1984 Frequency comparison pilot series for the FDM systems in the toll communication network
GB/T 4827-1984
Abolished
GB/T 4827-1984 Requirements of data transmission at 50 bit/s
GB/T 7436-1987
Active
GB/T 7436-1987 Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data
GB/T 7556-1987
Abolished
GB/T 7556-1987 General characteristics complying with the network performance objectives for 60 channel carrier telephone systems on symmetric cable pairs
GB/T 7557-1987
Abolished