Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Inter-Exchange Signalling Protocol - Call Completion Supplementary Services (Adopted ISO/IEC 13870:2003, third edition, 2003-04-01)
Document status: Active
Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Interchange Signalling Protocol - Call Completion Supplementary Services (Adopted ISO/IEC 13870:1995)
Document status: Active
Information Technology - Telecommunications and Information Exchange Between Systems - Private Telecommunications Networks - Digital Channel Aggregation (Adopted ISO/IEC 13871:1995)
Document status: Active
Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Specification, Functional Model and Information Flows - Call Diversion Supplementary Services (Adopted ISO/IEC 13872:2003, second edition, 2003-04-01)
Document status: Active
Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Specification, Functional Model and Information Flows - Call Diversion Supplementary Services (Adopted ISO/IEC 13872:1995)
Document status: Active
Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Inter-Exchange Signalling Protocol - Call Diversion Supplementary Services (Adopted ISO/IEC 13873:2003, second edition, 2003-04-01)
Document status: Active
Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Inter-Exchange Signalling Protocol - Call Diversion Supplementary Services (Adopted ISO/IEC 13873:1995)
Document status: Active
Information technology . Telecommunications and information exchange between systems . Private Integrated Services Network . Inter-exchange signalling protocol . Path replacement additional network feature (Adopted ISO/IEC 13874:1999)
Document status: Active
Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Inter-Exchange Signalling Protocol - Path Replacement Additional Network Feature (Adopted ISO/IEC 13874:2003, third edition, 2003-04-01)
Document status: Active
Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Inter-Exchange Signalling Protocol - Path Replacement Additional Network Feature (Adopted ISO/IEC 13874:1995)
Document status: Active
