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Terminal Equipment (TE) -- Group 3 facsimile equipment

Urządzenia końcowe (TE) -- Urządzenia telekopiowe grupy 3

Private Telecommunication Network (PTN) -- Signalling at the S-reference point -- Generic feature key management protocol for the control of supplementary services

Private Integrated Services Network (PISN) -- Inter-exchange signalling protocol -- Generic functional protocol for the support of supplementary services

Private Integrated Services Network (PISN) -- Inter-exchange signalling protocol -- Name identification supplementary services

Private Integrated Services Digital Network (PISN) -- Specification, functional models and information flows -- Name identification supplementary services

Transmission and Multiplexing (TM) -- High capacity digital radio-relay systems carrying 1STM-1 signals and operating in frequency bands with about 30 MHz channel spacing and alternated arrangements

Integrated Services Digital Network (ISDN) -- Access digital section for ISDN primary rate

Transmission and multiplexing (TM) -- Optical interfaces for equipments and systems relating to the synchronous digital hierarchy

Television systems -- Specification of the domestic video Programme Delivery Control system (PDC)

Radio Equipment and Systems (RES) -- Land mobile service -- Binary Interchange of Information and Signalling (BIIS) at 1200 bit/s (BIIS 1200)

Radio equipment and systems (RES) -- Technical characteristics and methods of measurement for survival craft portable VHF radiotelephone apparatus

Electromagnetic compatibility and Radio spectrum Matters (ERM) -- On-site paging service -- Technical and functional characteristics for on-site paging systems, including test methods

Radio Equipment and Systems (RES) -- On-site paging service -- Technical and functional characteristics for on-site paging systems, including test methods

Terminal equipment (TE) -- Syntax-based videotex common end-to-end protocols

Terminal Equipment (TE) -- Framework of videotex terminal protocols

Terminal Equipment (TE) -- Syntax-based videotex lower layer protocols using packet mode access over the Public Switched Telephone Network (PSTN)

Integrated Services Digital Network (ISDN) -- Syntax-based videotex lower layers protocols for ISDN packet mode (CCITT recommendation X.31 case A and case B)

Network Aspects (NA) -- Connectionless Broadband Data Service (CBDS) -- Part 4: Address screening supplementary service

Network Aspects (NA) -- Connectionless Broadband Data Service (CBDS) -- Part 3: Definition of supplementary services

Network Aspects (NA) -- Connectionless Broadband Data Service (CBDS) -- Part 2: Basic bearer service definition

Network Aspects (NA) -- Connectionless Broadband Data Service (CBDS) -- Part 1: Overview

Network Aspects (NA) -- Metropolitan Area Network (MAN) -- Physical layer convergence procedure for 155,520 Mbit/s

Network Aspects (NA) -- Metropolitan Area Network (MAN) -- Physical layer convergence procedure for 139,264 Mbit/s

Network Aspects (NA) -- Metropolitan Area Network (MAN) -- Physical layer convergence procedure for 34,368 Mbit/s

Network Aspects (NA) -- Metropolitan Area Network (MAN) -- Physical layer convergence procedure for 2,048 Mbit/s

Network Aspects (NA) -- Metropolitan Area Network (MAN) -- Media access control layer and physical layer specification

Network Aspects (NA) -- Metropolitan Area Network (MAN) -- Principles and architecture

Integrated Services Digital Network (ISDN) -- Freephone (FPH) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Integrated Services Digital Network (ISDN) -- Freephone (FPH) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network

Integrated Services Digital Network (ISDN) -- Freephone (FPH) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

Integrated Services Digital Network (ISDN) -- Freephone (FPH) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user

Integrated Services Digital Network (ISDN) -- Freephone (FPH) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

Integrated Services Digital Network (ISDN) -- Freephone (FPH) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 1: Protocol specification

Integrated Services Digital Network (ISDN) -- Freephone (FPH) supplementary service -- Service description

Integrated Services Digital Network (ISDN) -- Diversion supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Integrated Services Digital Network (ISDN) -- Diversion supplementary services -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network

Integrated Services Digital Network (ISDN) -- Diversion supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

Integrated Services Digital Network (ISDN) -- Diversion supplementary services -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user

Integrated Services Digital Network (ISDN) -- Diversion supplementary services -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

Integrated Services Digital Network (ISDN) -- Diversion supplementary services -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 1: Protocol specification

Integrated Services Digital Network (ISDN) -- Call Deflection (CD) supplementary service -- Functional capabilities and information flows

Integrated Services Digital Network (ISDN) -- Call Forwarding No Reply (CFNR) supplementary service -- Functional capabilities and information flows

Integrated Services Digital Network (ISDN) -- Call Forwarding Unconditional (CFU) supplementary service -- Functional capabilities and information flows

Integrated Services Digital Network (ISDN) -- Call Forwarding Busy (CFB) supplementary service -- Functional capabilities and information flows

Integrated Services Digital Network (ISDN) -- Call Deflection (CD) supplementary service -- Service description

Integrated Services Digital Network (ISDN) -- Call Forwarding No Reply (CFNR) supplementary service -- Service description

Integrated Services Digital Network (ISDN) -- Call Forwarding Unconditional (CFU) supplementary service -- Service description

Integrated Services Digital Network (ISDN) -- Call Forwarding Busy (CFB) supplementary service -- Service description