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BS PD CEN ISO/TR 20659‑2:2024 Rheological test methods. Fundamentals...

BS PD ISO/IEC TS 18013‑7:2024 Historical[ Withdrawn ] Personal...

BS PD ISO/TS 20790:2024 Oil and gas industries including lower carbon...

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BS PD CEN/TR 14380:2024 Lighting applications. Tunnel lighting standard...


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ITU-T G.614 Characteristics of symmetric pair star-quad cables designed earlier for analogue transmission systems and being used now for digital system transmission at bit rates of 6 to 34 Mbit/s
ITU-T Q.109 Transmission of the answer signal in international exchanges
ITU-T J.15 Lining-up and monitoring an international sound-programme connection
ITU-T U.70 Telex service signals for telex and teletex interworking
ITU-T Q.20 Comparative advantages of 'in-band' and 'out-band' systems
ITU-T G.792 Characteristics common to all transmultiplexing equipments
ITU-T S.11 Use of start-stop reperforating equipment for perforated tape retransmission
ITU-T Q.116 Indication given to the outgoing operator or calling subscriber in case of an abnormal condition
ITU-T J.42 Characteristics of equipment for the coding of analogue medium quality sound-programme signals for transmission on 384-kbit/s channels
ITU-T I.231.3 Circuit-mode bearer service categories : Circuit-mode 64 kbit/s, 8 kHz structured bearer service usable for 3.1 kHz audio information transfer