Standards ETSI - European Telecommunication Standard Institute - Page 5967

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call offer supplementary service [ISO/IEC 14843 (1996), modified]

Standard published on 26.3.1999

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call offer supplementary service [ISO/IEC 14843 (2003), modified]

Standard published on 5.1.2004

Private Telecommunication Network (PTN); Specification, functional models and information flows; Do not disturb and do not disturb override supplementary services

Standard published on 15.11.1994

Private Integrated Services Network (PISN); Specification, functional models and information flows; Do not disturb and do not disturb override supplementary services [ISO/IEC 14842 (1996), modified]

Standard published on 26.3.1999

Private Integrated Services Network (PISN); Specification, functional model and information flows; Do not disturb and do not disturb override supplementary services [ISO/IEC 14842 (1996) modified]

Standard published on 16.6.2003

Private Telecommunication Network (PTN); Inter-exchange signalling protocol; Do not disturb and do not disturb override supplementary services

Standard published on 15.11.1994

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Do not disturb and do not disturb override supplementary services [ISO/IEC 14844 (1996), modified]

Standard published on 26.3.1999

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Do not disturb and do not disturb override supplementary services [ISO/IEC 14844 (2003), modified]

Standard published on 5.1.2004

Private Telecommunication Network (PTN); Specification, functional models and information flows; Call completion supplementary services

Standard published on 25.7.1994

Private Integrated Services Network (PISN); Specification, functional models and information flows; Call completion supplementary services

Standard published on 30.5.1996