Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling additional network features
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Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Circuit mode bearer services - Inter-exchange signalling procedures and protocol
Human Factors (HF) - Human factors requirements for a European Telephony Numbering Space (ETNS) (Endorsement of the English version EN 301104 V 1.1.1 (1998-10) as German standard)
€16.45
Télécommunications - Sécurité en télécommunication - Commande d'accès au service et synchronisation pour les services audiovisuels
€52.00
Teleprotection equipment of power systems - Performance and testing - Part 1 : command systems - Matériel de téléprotection des réseaux d'énergie électrique
€166.33
Electromagnetic compatibility and Radio spectrum Matters (ERM) - Radiated emission testing of physically large telecommunication systems - Télécommunications
Attachment requirements for Data Terminal Equipment (DTE) to connect to public networks that have physical and electrical network presentations based upon the ITU-T V-series of Recommendations - Télécommunications
€107.33
Télécommunications - Transmission et multiplexage (TM) - Caractéristiques génériques des dispositifs et sous-systèmes amplificateurs optiques
€65.33
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Circuit-mode 64 kbit/s bearer services - Service description, functional capabilities and information flows
Private Integrated Services Network (PISN) - Mapping functions for the employment of a circuit mode basic service and the supplementary service user-to-user signalling as a pair of on-demand inter-PINX connections (Mapping/UUS) (Endorsement of the English version EN 301102 V 1.1.1 (1998-06) as German standard)
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Private Integrated Network eXchange (PINX) clock synchronization (ISO/IEC 15507 (1997), modified) (Endorsement of the English version EN 301259 V 1.1.1 (1998-10) as German standard)
Fixed Radio Systems - Point-to-multipoint equipment - Frequency Hopping Code Division Multiple Access (FH-CDMA) - Point-to-multipoint digital radio systems in frequency bands in the range 3 GHz to 11 GHz - Télécommunications
€82.00
Q3 interface at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) subscriber lines - Part 1: Q3 interface specification (Endorsement of the English version EN 301006-1 V 1.2.3 (1998-10) as German Standard)
V interfaces at the digital Service Node (SN) - Interfaces at the VB5.1 reference point for the support of broadband or combined narrowband and broadband Access Networks (ANs) - Part 1: Interface specification (Endorsement of the English version EN 301005-1 V 1.1.4 (1998-05) as German Standard)
V interfaces at the digital Local Exchange (LE) - Access Network (AN) supporting V5 - Transmission characteristics and performance design objectives for call handling and bearer channel connection management (Endorsement of the English version ETS 300795:1998 as German Standard)
