Describe telecom service networks and analyse vulnerabilities of components.
In this stage you will create a telecom service diagram for each telecom service, and assess the vulnerabilities on each of its components. This will give you a good understanding of the inner workings of each telecom service, and a first impression of its risks.
The result will be recorded in the Raster tool: telecom service diagrams and assessment of Frequency and Impact on vulnerabilities of diagram components.
The Single Failures Analysis stage consists of the following steps: