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Systems of radiotelephony communication. General technical specifications. Replaces O‘z DSt 1001:2001
Document status: Active
Information technology. Automated systems. Classification on the basis of the level of security from the access to information
Document status: Active
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
