Business Telecommunications (BTC). Ordinary and Special quality voice bandwidth 2-wire analogue leased lines (A2O and A2S). Attachment requirements for terminal equipment interface. - Télécommunications
€89.33
Business Telecommunications (BTC). Ordinary and Special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S). Attachment requirements for terminal equipment interface. - Télécommunications
€80.00
Business telecommunications (BTC). Open network provison (ONP) technical requirements. 2048 kbit/S digital unstructured leased line (D2048U). Attachment requirements for terminal equipment interface. - Télécommunications
€82.00
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.
€93.33
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
€78.00
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
€138.00
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
€73.30
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
Integrated Services Digital Network (ISDN) - Malicious Call Identification (MCID) supplementary service - Digital Suscriber Signalling System No one (DSS1) protocol - Part 3 : Test Suite Structure and Test Purposes (TSS&TP) specification for the user - Télécommunications
Integrated Services Digital Network (ISDN) - Malicious Call Identification (MCID) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 5 : Test Suite Structure and Test Purpose (TSS&TP) specification for the network - Télécommunications
