Private Integrated Services Network (PISN); Specification, functional model and information flows; Call completion supplementary services [ISO/IEC 13866 (1995) modified]

Die Norm herausgegeben am 1.2.2004

Private Integrated Services Network (PISN). Specification, functional models and information flows. Call completion supplementary services (ISO/IEC 13866 (1995), modified)

Die Norm herausgegeben am 1.5.1999

Private Telecommunication Network (PTN). Inter-exchange signalling protocol . Call completion supplementary services

Die Norm herausgegeben am 1.7.2002

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call completion supplementary services [ISO/IEC 13870 (2003), modified]

Die Norm herausgegeben am 1.7.2004

Private Integrated Services Network (PISN). Inter-exchange signalling protocol. Call completion supplementary services (ISO/IEC 13870 (1995) , modified)

Die Norm herausgegeben am 1.5.1999

Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Service description

Die Norm herausgegeben am 1.8.1998

Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Service description

Die Norm herausgegeben am 1.4.2002

Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Functional capabilities and information flows

Die Norm herausgegeben am 1.8.1998

Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Functional capabilities and information flows

Die Norm herausgegeben am 1.8.2000

Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Functional capabilities and information flows

Die Norm herausgegeben am 1.8.1998