Channel switching and message switching in telegraph communication. Terms and definitions
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Control signals, line and acoustic signals of the single frequency signalling system for the trunk and intrazone telephone network. Electrical parameters and measuring methods
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Digital-analogue and analogue-digital integrated converters. Basic parameters
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Switching mechanics resources uniform system. Terms and definitions
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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 2-2. Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in industrial environments
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Electromagnetic compatibility of technical equipment. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 2-1. Main communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz intended for use in residential, commercial and light industrial environments. Immunity requirements and test methods
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Public telephone network. Code signals of international alphabet № 5 for a sign-oriented data transmission. Structure. General requirements
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The use of international and long-distance switching stations in the system of TSS VSS Russia
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Technical requirements for communications equipment that implements the routing functions of packets of the interworking protocol (IP packet routing equipment)
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Communication equipment that implements the functions of frame switching in the local network at the data link level. Technical requirements
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Communications Devices, Alarm and Remote Control Systems for Building Services Equipment Used in Residential and Public Buildings. Design Standards
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