GB/T 7556-1987 Abolished National standards

GB/T 7556-1987 General characteristics complying with the network performance objectives for 60 channel carrier telephone systems on symmetric cable pairs

GB/T 7556-1987 General characteristics complying with the network performance objectives for 60 channel carrier telephone systems on symmetric cable pairs

Publish Date: 1987-03-26 Implement Date: 1987-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7556-1987
Standard Type: National standards
Standard Status: Abolished
is_force_gb: no
CCS Name: -
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: 12 pages

Development Information

Drafting Persons:

Sun Zhiyin

Word Count: 14 Thousand words Pages: 12 pages

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