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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
电话自动交换网带内单频脉冲线路信号技术指标测试方法
Issued Date:1985-10-30 　 Implemented Date:1986-06-01
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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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
GB Standard Chinese Title 电话自动交换网带内单频脉冲线路信号技术指标测试方法
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English Translation Fee $15.00~$30.00   per  page
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