ISO 27031 or ISO 22301

Answer: ISO 22301 covers the requirements for the establishment, implementation, operation, control and improvement of a Business Continuity Management System (BCMS), covering all aspects of a business operation, while the ISO 27031 covers the practices to be adopted to ensure the continuity of Information and Communication Technologies in case of disruptive events. You can think of ISO 27031 as a complement of ISO 22301, aimed specifically to ICT context.
These articles will provide you further explanation about ISO 22301 and ISO 27031:
- What is ISO 22301? https://advisera.com/27001academy/what-is-iso-22301/
- Understanding IT disaster recovery according to ISO 27031 https://advisera.com/27001academy/blog/2015/09/21/understanding-it-disaster-recovery-according-to-iso-27031/

This material will also help you regarding Business continuity:
- Book Becom ing Resilient: The Definitive Guide to ISO 22301 Implementation https://advisera.com/books/becoming-resilient-the-definitive-guide-to-iso-22301-implementation/

Hello
Thank you alot for this precious enlightenment.
Or can I take a course close to my location?
I work at Algeria Telecom Mobile Mobilis as infrastructure NGBSS system administrator OS and DBA expert level 3 .
In algiers .ALgeria
Best Regards.