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Crossbar-type telegraph switching stations (substations). Signals and procedures of interaction between stations (substations) during the setting up of connections at the telex (AT-50), data transmission (PD-200) and gentex networks

Document status: Active

Semiconductor microwave limiter diodes. Measurement method of break-down and leakage powers

Document status: Active

The facsimile copies of newspaper pages. Technical requirements

Document status: Replaced by GOST 25807-2000

Information protection. Protected operational systems. Means of protection against purposeful powerful electromagnetic impacts. General requirements

Document status: Active

Optical fibres. Part 1-40. Measurement methods and test procedures. Attenuation

Document status: Active

Digital audio broadcasting system DRM. Specific restrictions for the use of the distribution and communication protocol (DCP)

Document status: Active