V interfaces at the digital Local Exchange (LE) - V5.2 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 300347-8:1999 as German Standard)
€16.45
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Call completion supplementary services [ISO/IEC 13866 (1995), modified] (Endorsement of the English version ETS 300365:1996 as German standard)
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Call transfer supplementary service [ISO/IEC 13865 (1995), modified] (Endorsement of the English version ETS 300260:1996 as German standard)
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Path replacement additional network feature [ISO/IEC 13863 (1995), modifiziert] (Endorsement of the English version ETS 300258:1996 as German standard)
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Diversion supplementary services [ISO/IEC 13872 (1995), modified] (Endorsement of the English version ETS 300256:1996 as German standard)
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Name identification supplementary services [ISO/IEC 13864 (1995), modified] (Endorsement of the English version ETS 300237:1996 as German standard)
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) - SDH leased lines - Network and terminal interface presentation (Endorsement of the English version EN 301165 V 1.1.1 (1999-05) as German standard)
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 5-1: Plesiochronous Digital Hierarchy (PDH) path layer functions (Endorsement of the English version EN 300417-5-1 V 1.1.3 (1999-05) as German Standard)
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 4-1: Synchronous Digital Hierarchy (SDH) path layer functions (Endorsement of the English version EN 300417-4-1 V 1.1.3 (1999-05) as German Standard)
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 3-1: Synchronous Transport Module N (STM-N) regenerator and multiplex section layer functions (Endorsement of the English version EN 300417-3-1 V 1.1.3 (1999-05) as German Standard)
Transmission and Multiplexing (TM) - Generic requirements for transport functionality of equipment - Part 2-1: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions (Endorsement of the English version EN 300417-2-1 V 1.1.3 (1999-05) as German Standard)
Transmission and Multiplexing (TM) - Generic requirements for transport functionality of equipment - Part 1-1: Generic processes and performance (Endorsement of the English version EN 300417-1-1 V 1.1.3 (1999-05) as German Standard)
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Call offer supplementary service [ISO/IEC 14841 (1996), modified] (Endorsement of the English version EN 300361 V 1.2.1 (1999-03) as German standard)
Private Integrate Services Network (PISN) - Inter-exchange signalling protocol - Call offer supplementary service [ISO/IEC 14843 (1996), modified] (Endorsement of the English version EN 300362 V 1.2.1 (1999-03) as German standard)
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] (Endorsement of the English version EN 300363 V 1.2.1 (1999-03) as German standard)