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Interfaces of optical transport networks. General requirements
Document status: Active
Telecommunication networks. Session Initiation Protocol SIP. General requirements
Document status: Active
Telecommunication networks. Automated payment system with users of telecommunications services. General technical requirements and control methods
Document status: Active
Transmitters for radio broadcasting, stationary. Main parameters, technical requirements and methods of measurement
Document status: Active
Dense wavelength division multiplexing (DWDM), compatible longitudinally. General requirements
Document status: Active
Cables, wires and cords. Symmetrical cables, small pairs, high frequency broadband subscriber access. General technical requirements. Test methods
Document status: Active
