ITU-T Y.2705 PDF

This Recommendation provides the minimum security requirements for the inter-network interconnection of ETS. The scope of the security requirements includes the integrity, confidentiality and availability protection for ETS communications across network boundaries (i.e., between different national networks).

The purpose of this Recommendation is to provide a minimum set of security requirements that can be used to facilitate the support of ETS across directly or indirectly interconnected networks.