Business TeleCommunications (BTC); 140 Mbit/s digital leased lines (D140U and D140S); Connection characteristics.
Edition 2001-09-21

Business TeleCommunications (BTC); 34 Mbit/s digital leased lines (D34U and D34S); Terminal equipment interface.
Edition 2002-06-27

Business TeleCommunications (BTC). 140 Mbit/s digital leased lines (D140U and D140S). Terminal equipment interface.
Edition 2001-02-28

Business TeleCommunications (BTC). Multiple 64 kbit/s digital unrestricted leased lines with octet integrity presented at a structured 2048 kbit/s interface at either or both ends (D64M). Connection characteristics and network interface presentation
Edition 2001-04-19

Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 6: Competence requirements for auditing and certification of business continuity management systems
Edition 2018-01-24

Railway applications .Quality management system. Business management system requirements for rail organizations: ISO 9001:2015 and particular requirements for application in the rail sector
Edition 2018-01-17

Societal security - Business continuity management systems - Guidelines for business impact analysis (BIA)
Edition 2020-05-14

Security and resilience - Business continuity management systems - Guidelines for people aspects of business continuity
Edition 2020-05-14

Security and resilience - Business continuity management systems - Guidelines for business continuity strategy
Edition 2020-05-14

Collaborative business relationship management systems - Framework
Edition 2017-09-13