Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Simple dialog supplementary service— 30 стр.
Information technology - Telecommunications and information exchange between systems - Broadband Private Integrated Services Network - Inter-exchange signalling protocol - Basic call/connection control— 156 стр.
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Path replacement additional network feature— 43 стр.
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Name identification supplementary services— 44 стр.
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Specification, functional model and information flows -- Call Transfer supplementary service— 34 стр.
Information technology - Telecommunications and information exchange between systems - Private integrated services network - Specification, functional model and information flows - Call completion supplementary services— 76 стр.
Information technology --Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Name identification supplementary services— 26 стр.
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol – Call Transfer supplementary service— 53 стр.
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Call Completion supplementary services— 76 стр.
Information technology - Telecommunications and information exchange between systems - Private telecommunications networks - Digital channel aggregation— 10099 стр.
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Specification, functional model and information flows -- Call Diversion supplementary services— 72 стр.
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Call Diversion supplementary services— 72 стр.
Information technology - Telecommunications and information exchange between systems - Private integrated services network - Specification, functional model and information flows - Identification supplementary services— 33 стр.
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Functional requirements for static circuit-mode inter-PINX connections— 27 стр.
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Call offer supplementary service— 44 стр.
Information technology - Telecommunications and information exchange between systems - Private integrated services network - Specification, functional model and information flows - Do not disturb and do not disturb override supplementary services— 77 стр.
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Call Offer supplementary service— 38 стр.
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Do Not Disturb and Do Not Disturb Override supplementary services— 58 стр.
Information technology - Telecommunications and information exchange between systems - Private integrated services network - Specification, functional model and information flows - Call intrusion supplementary service— 79 стр.
