Telecommunications and information exchange between systems - Local and metropolitan area networks s...
This document defines security key management extensions to address session key generation (both 128-bit and 256-bit key lengths), the creation and/or transport of broadcast/multicast keys, and security algorithm agility.
This document maintains backwards compatibility with IEEE Std 802.15.9-2016.
Guidelines for parameters measurement of HVDC transmission line
IEC TR 63502:2024, which is a Technical Report, gives information relevant to the on-site HVDC transmission line parameter measurement. HVDC transmission line can be overhead lines, land or submarine cables, or hybrid lines with overhead line section(s) and cable section(s) (or any combination of these). This document introduces measurement specification, including measurement conditions, safety…
Information technology - Home Electronic System (HES) gateway – Part 4-1: Structure - Structural cla...
ISO/IEC 15045-4-1:2024 specifies a set of physical classes for the HES gateway system. It also specifies the requirements of HES gateway modules including home area network interface modules, wide area network interface modules, binding map service and service modules for any class chosen.
Guidance for performance grading of recovered reverse osmosis (RO) membranes for water reuse
This document provides guidance and requirements for grade classification of performance of recovered reverse osmosis (RO) membranes for water reuse systems.
This standard is applicable to the spiral-wound type of recovered membranes from seawater reverse osmosis (SWRO) and brackish water reverse osmosis (BWRO) systems.
This standard is to ensure consistency in the performance of recovered RO…
Ships and marine technology — Electronic port clearance (EPC) — Part 1: Message structures and appli...
This document defines the principles, methods and requirements for message exchanges between ships, ship representatives, and other shore parties via a peer-to-peer communication system. This document defines the message structure, including how the data content is assembled from other parts of the ISO 28005 series, and how digital signatures for authentication, integrity, and confidentiality of…
Security and resilience — Community resilience — Principles, framework and guidelines on urban resil...
This document provides principles, framework and guidelines on how to enhance urban resilience to protect communities, people and organizations and improve residents' quality of life. It describes:
a) how to build capacity to better manage change and disruptive events, minimizing the impacts on the residents, including the most disadvantaged and vulnerable persons;
b) the benefits of…
Scope
1.1 These requirements cover the transients test method for fire, security, and life safety equipment.
These tests include supply line (ring wave surge voltage) transients, Internally induced Transients,
Sequential Arc Transients, Radiated Electromagnetic Fields, Field-Wiring Transients, Surge Immunity Test
(Combination Wave), Surge Current Test, and Static Discharge Test.
1.2 Tests…
