Type approval specification for private switching systems. - Télécommunication
€200.67
Public switched telephone network. Recommendation upon telephone traffic flows in private communication systems.
€65.33
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
€73.30
Distribution automation using line carrier systems - Part 4-511 : data communications protocols - Systems management - CIASE protocol
€126.00
Distribution automation using distribution line carrier systems - Part 3-22 : mains signalling requirements - MV phase-to-earth and screen-to-earth intrusive coupling devices
€95.67
Universal Personal Telecommunication (UPT) - UPT Phase 2 - Fonctional specification of the interface of a UPT Integrated Circuit Card (ICC) and Card Accepting Devices (CAD) - UPT card accepting Dual Tone Multiple Frequency (DTMF) device - Télécommunications
€141.43
Distribution automation using distribution line carrier systems. Part 3 : mains signalling requirements. Section 21 : mv phase-to-phase isolated capacitive coupling device.
Graphical symbols for diagrams. Part 10 : telecommunications : transmission. - GRAPHISCHE SYMBOLE FUER SCHALTPLAENE. TEIL 10 : SCHALTZEICHEN FUER DIE NACHRICHTENTECHNIK : UEBERTRAGUNGSEINRICHTUNGEN. (EUROPAEISCHE NORM EN 60 617-10).
€95.87
Transmission and multiplexing (TM) - Requirements of passive Optical Access Networks (OANs) to provide services up to 2 Mbit/s bearer capacity - Télécommunications
€100.63
Transmission and Multiplexing (TM) - Generic requirements for synchronization networks - Part 5-1 : timing characteristics of slave clocks suitable for operation in Synchronous Digital Hierarchy (SDH) equipment - Télécommunications
€82.00
Terminal Equipment (TE). Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) signalling. - Télécommunications
€141.33
Business telecommunications (BTC). 34 Mbit/s digital unstructured and structured leased line (D34U and D34S). . Attachment requirements for terminal equipment interface. - Télécommunications
Business telecommunications (BTC). 140 Mbit/s digital unstructured and structured leased line (D1040U and D140S). Attachment requirements for terminal equipment interface. - Télécommunications
€111.50
Integrated Services Digital Network (ISDN) - Subaddressing (SUB) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 3 : Test Suite Structure and Test Purposes (TSS and TP) specification for the user - Télécommunications
Integrated Services Digital Network (ISDN) - Direct Dialling In (DDI) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 3 : Test Suite Structure and Test Purposes (TSS&TP) specification for the user - Télécommunications