Intelligent Network (IN) - Intelligent Network Capability Set 4 (CS4); Intelligent Network Application Protocol (INAP); Protocol specification - Part 2: Service Switching Function; Switching Control Function (SSF-SCF) interface (Endorsement of the English version EN 302039-2 V 1.1.2 (2002-11) as German standard).
€16.45
Services and Protocols for Advanced Networks (SPAN) - Operation of the Bearer Independent Call Control (BICC) protocol with SIG.4/PNNI1.0/AINI signalling specification (ATM Forum specification AF-CS-VMOA-0146.000 (2000), modified) (Endorsement of the English version EN 302120 V 1.1.1 (2003-01) as German standard).
Corporate telecommunication Networks (CN) - Signalling interworking between QSIG and H.323 - Generic functional protocol for the support of supplementary services (ISO/IEC 21409 (2001), modified) (Endorsement of the English version EN 301905 V 1.1.1 (2003-02) as German standard).
Corporate telecommunication Networks (CN) - Signalling interworking between QSIG and H.323 - Call Diversion supplementary services (ISO/IEC 21411 (2001), modified) (Endorsement of the English version EN 301906 V 1.1.1 (2003-02) as German standard).
Private Integrated Services Network (PISN) - Mapping functions for the employment of 64 kbit/s circuit mode connections with 8 kbit/s sub-multiplexing (ISO/IEC 17311 (2002), modified) (Endorsement of the English version EN 301924 V 1.1.1 (2002-09) as German standard).
Corporate telecommunication Networks (CN) - Signalling interworking between QSIG and H.323 - Call Completion supplementary services (ISO/IEC 21991 (2002), modified) (Endorsement of the English version EN 301989 V 1.1.1 (2003-02) as German standard).
Private Telecommunication Network (PTN); specification, functional models and information flows; control aspects of circuit mode basic services; English version ETS 300171:1992
€98.32
Private Telecommunication Network (PTN); specification, functional models and information flows; identification supplementary services; English version ETS 300173:1992
€77.20
Private Telecommunication Network (PTN); addressing; English version ETS 300189:1992
Private Telecommunication Network (PTN); specification, functional models and information flows; name identification supplementary services; English version ETS 300237:1993
Attachments to the Public Switched Telephone Network (PSTN); category II attachment requirements for 300 bits per second duplex modems standardized for use on the PSTN; english version ETS 300115:1991
Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for parallel data transmission on telephone type circuits
€34.30
List of definitions for interchange circuits between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) in telephone type networks
€63.27
Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for duplex transmission in telephone type networks up to 300 bit per second
Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) in telephone type networks up to 1200/600 bits per second
€41.78