Information technology — Telecommunications and information exchange between systems — Local and met...
A physical layer (PHY) and medium access control (MAC) sublayer for short-range optical wireless communications (OWC) in optically transparent media using light wavelengths from 10 000 nm to 190 nm are defined. The standard is capable of delivering data rates sufficient to support audio and video multimedia services and also considers mobility of the optical link, compatibility with various light…
Telecommunications and exchange between information technology systems — Requirements for local and ...
This document specifies procedures and managed objects for quality of service (QoS) features specified in IEEE Std 802.1Q, such as Per-Stream Filtering and Policing, queuing, transmission selection, stream control, and frame preemption, in a network system that is not a Bridge.
Industrial systems, installations and equipment and industrial products — Structuring principles and...
This part of 81346 International Standard, published jointly by IEC and ISO, provides, in combination with
IEC 81346-1 and IEC 81346-2, rules and recommendations on the structuring of processes and basic
activities. It provides the tools to handle the information on processes in the area of technical products
and equipment.
It also provides classification of basic activities to enable a model of…
Industries du pétrole et du gaz, y compris les énergies à faible teneur en carbone — Revêtements ext...
L'ISO 21809-5:2017 spécifie les exigences relatives à la qualification, à la mise en ?uvre, aux essais et à la manutention des matériaux requis pour l'application d'un revêtement extérieur en béton armé sur des tubes en acier nus ou pré-revêtus, utilisés dans les systèmes de transport par conduites pour les industries du pétrole et du gaz naturel tels que définis dans l'ISO…
