Even this year ErvoCom has invested in new developments for innovative products. With the launch of the new digital Public Address Amplifier type PAA2171, the digital Public Address System PAS2171, Rail Communication Soft Switch RCSS2170 and Driver Machine Interface DMI2177 ErvoCom introduces a reasonable number of new and most sophisticated system components in the field of Passenger Information Systems market. The products PAA2137, PAS2137 and RCSS2170 are composing together a unique VoIP based PA system for railway rolling stock passenger cars for providing an extraordinary audio quality for passengers. The capacitive multi touch human machine interface DMI2177 can be used to control Passenger Information Systems or other sub-systems within trains. It was designed for highest reliability and robustness and ergonomic user comfort. By now already well known customers such as Swiss Federal Railways SBB and Stadler Rail have ordered these new Passenger Information System solutions for their system integration.