CHAPTER 3 TERMINALSIssue 5UNIVERGE NEAX 2000 IPS General Description Page 2407.14.2 Platform SecurityThe SOPHO 2000 IPS system can be programmed such that access to program changes iscontrolled by Passwords. Up to eight Password levels are available. This feature, whenactivated, prevents unwanted changes by unauthorized personnel.Apart from that the system has a proprietary Operating system which is therefore notsubject to viruses or hacking.