Private Integrated Services Network (PISN) - Specification, functional models and information flows - Control aspects of circuit mode basic services [ISO/IEC 11574 (1994) modified]; English Version EN 300171 V 1.2.1 (1997.09)— 14 стр.
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Circuit-mode multi-rate bearer services [ISO/IEC 11584 (1996) modified]; English version EN 301049 V 1.1.1 (1997.09)— 6 стр.
Digital Enhanced Cordless Telecommunications (DECT) - Integrated Services Digital Network (ISDN) - DECT/ISDN interworking for end system configuration - Part 1: Interworking specification
Digital Enhanced Cordless Telecommunications (DECT) - Integrated Services Digital Network (ISDN) - DECT/ISDN interworking for intermediate system configuration - Interworking and profile specification