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Database: 189759 (19 Oct 2025)
GB/T 5442-1985 English PDF
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GB/T 5442-1985
: The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network
Status: Obsolete
Standard ID
Contents [version]
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Standard Title (Description)
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GB/T 5442-1985
English
479
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The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network
Obsolete
GB/T 5442-1985
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Basic data
Standard ID
GB/T 5442-1985 (GB/T5442-1985)
Description (Translated English)
The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
M15
Classification of International Standard
33.040.30
Word Count Estimation
12,190
Date of Issue
10/30/1985
Date of Implementation
6/1/1986
Issuing agency(ies)
National Bureau of Standards
Summary
This standard specifies the technical indicators, the main test content: . A signal generator Technical indicators; b signal receiver specifications; C. signal structure parameters; d split time.