This standard establishes guidelines and general principles for initiating, implementing, maintaining, and improving information security controls in telecommunications organizations based on ISO/IEC 27002 and provides an implementation baseline of information security controls within telecommunications organizations to ensure the confidentiality, integrity and availability of telecommunications facilities, services and information handled, processed or stored by the facilities and services.
ISO/IEC 27011:2016 - Information technology — Security techniques — Code of practice for information security controls based on ISO/IEC 27002 for telecommunications organizations