A. List of Figures

• Figure 1: base station provides services to mobile devices
• Figure 2: base stations are connected, headquarter controls the network
• Figure 3: TETRA end user device supplied by Simoco
• Figure 4: Public Safety and Security Networks in Europe (without Sweden using TETRA) (cf. TetrapolGraphic03)
• Figure 5: Total Costs of TETRA, Tetrapol and GSM ASCI (cf. GerpottWalter04, p. 43)