Turkmenistan standards PDF
Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Specification, functional model and information flows — Advice of charge supplementary services. Original standard CAN CSA ISO IEC 15049-01 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 — Inter-exchange signalling protocol — Advice Of Charge supplementary services. Original standard CAN CSA ISO IEC 15050-04 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 — Recall supplementary service. Original standard CAN CSA ISO IEC 15051-04 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 CAN CSA ISO IEC 15052-04 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 CAN CSA ISO IEC 15054-04 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 CAN CSA ISO IEC 15055-01 in PDF full version. Additional info + preview on request
Document status: Active