Systems of radiotelephony communication. General technical specifications. Replaces O‘z DSt 1001:2001
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Antennas for receiving television and sound broadcasting in the bandwidth ranges of VHF and UHF. General technical requirements
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Devices adding the signals of several transmitters of TV and radio in the ranges VHF and UHF. Main settings. Technical requirements. Methods of measurement
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Multi-channel DWDM systems with a single-channel optical interfaces. General requirements
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Telecommunication networks. The equipment implementing a function to transmit information (voice, video) in real-time through IP-based networks. General technical specifications
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Interfaces of optical transport networks. General requirements
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Telecommunication networks. Digital automatic telephone exchanges. General technical specifications
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Telecommunication networks. Common channel signalling No. 7. Test methods (general test procedures)
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Telecommunication networks. Line protection of optical transport networks. General requirements
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Telecommunication networks. Automated payment system with users of telecommunications services. General technical requirements and control methods
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Telecommunication networks. Terminal end device. General technical requirements
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