Private Integrated Services Network (PISN) - Specification, functional models and information flows - Advice of Charge (AoC) supplementary services (ISO/IEC 15049 (1997), modified) (Endorsement of the English version EN 301254 V 1.1.1 (1998-10) as German standard)
€16.45
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Message Waiting Indication (MWI) supplementary services (ISO/IEC 15506 (1997), modified) (Endorsement of the English version EN 301255 V 1.1.1 (1998-10) as German standard)
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Call interception additional network feature (ISO/IEC 15053 (1997), modified) (Endorsement of the English version EN 301256 V 1.1.1 (1998-10) as German standard)
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Recall supplementary service (ISO/IEC 15051 (1997), modified) (Endorsement of the English version EN 301257 V 1.1.1 (1998-10) as German standard)
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Recall supplementary service (ISO/IEC 15052 (1997), modified) (Endorsement of the English version EN 301258 V 1.1.1 (1998-10) as German standard)
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Message Waiting Indication (MWI) supplementary service (ISO/IEC 15505 (1997), modified) (Endorsement of the English version EN 301260 V 1.1.1 (1998-10) as German standard)
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Advice of Charge (AoC) supplementary services (ISO/IEC 15050 (1997), modified) (Endorsement of the English version EN 301264 V 1.1.1 (1998-10) as German standard)
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call interception additional network feature (ISO/IEC 15054 (1997), modified) (Endorsement of the English version EN 301265 V 1.1.1 (1998-10) as German standard)
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Call priority interruption and call priority interruption protection supplementary services (ISO/IEC 15991 (1998), modified) (Endorsement of the English version EN 301655 V 1.1.1 (1999-08) as German standard)
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call priority interruption and call priority interruption protection supplementary services (ISO/IEC 15992 (1998), modified) (Endorsement of the English version EN 301656 V 1.1.1 (1999-08) as German standard)
V-interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network layer (AN side) (Endorsement of the English version ETS 300324-4:1999 as German Standard)
V-interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network layer (LE side) (Endorsement of the English version ETS 300324-6:1999 as German Standard)
V-interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 8: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the data link layer (Endorsement of the English version ETS 300324-8:1999 as German Standard)
V interfaces at the digital Local Exchange (LE) - V5.2 interface for the support of Access Network (AN) - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network layer (AN side) (Endorsement of the English version ETS 300347-4:1999 as German Standard)
V interfaces at the digital Local Exchange (LE) - V5.2 interface for the support of Access Network (AN) - Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network layer (LE side) (Endorsement of the English version ETS 300347-6:1999 as German Standard)
