Moldova standards PDF
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Advice Of Charge supplementary services. Original standard ISO IEC 15050-2003 in PDF full version. Additional info + preview on request
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Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Recall supplementary service. Original standard ISO IEC 15051-2003 in PDF full version. Additional info + preview on request
Document status: Active
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Recall supplementary service. Original standard ISO IEC 15052-2003 in PDF full version. Additional info + preview on request
Document status: Active
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Call Interception additional network feature. Original standard ISO IEC 15053-2003 in PDF full version. Additional info + preview on request
Document status: Active
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Call Interception additional network feature. Original standard ISO IEC 15054-2003 in PDF full version. Additional info + preview on request
Document status: Active
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Transit counter additional network feature. Original standard ISO IEC 15055-1997 in PDF full version. Additional info + preview on request
Document status: Active