Stadler Rail has received an order from SBB to supply 60 new double-deck trains. All new trains will be equipped with the PIS audio system from ErvoCom. The system is based on SBB's new passenger information system platform APFZ2.0. In addition to the Human Machine Interface DMI2177, the intercom terminals FGSS2197 & HRSS2197, the Train Attendant Intercom TAI2207 and the UIC-Gateway uCOB2200, ErvoCom will also equip the SBB trains with the new, fully redundant audio amplifier PAA2191. The first deliveries will be made in stages from September 2021.