Telecommunication networks. Digital automatic telephone exchanges. General technical specifications
Document status: Active
Telecommunication networks. Terminal end device. General technical requirements
Document status: Active
Compatibility of radio-electronic equipment. Interference caused by industrial and information technology equipment. Limits and test methods. (EN 55022:1998)
Document status: Active
Telecommunication networks. Access protocol V5.2. Basic provisions
Document status: Active
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. The system of measurement of duration of telephone connections. Metrological support. Basic provisions
Document status: Active
Information technology. The process of evaluation of software
Document status: Active
