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China GB/T 5442-1985 standard english translation version


NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 5442-1985

The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network

Issued Date:

ImplementedDate:

Issued by: The General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China , The Standardization Administration of the People's Republic of China


GB Standard Code GB/T 5442-1985
Standard Category China National  Standards
GB Standard English Title The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Detail price inquire us for



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