1 Scope
2 Normative references
3 Terms and definitions
4 Objective
5 Transmission network requirements
5.1 Generalities
5.2 Transmission link requirement
5.3 Shared PSN
5.4 Performance
6 Transceivers or equivalent equipments functional
requirements
6.1 Generalities
6.2 Signalling security of messages on PSN
7 Verification of performance
Bibliography