Dear CIMERA added to the CF treatment to passengers in the file 108 wav.Teper after a ground technician will tell you, I turn on the visual, happy flight, after 25-30 seconds you will hear a distinctive sound AUDIOVNIMANIE after which contact the FAC passazhiram.Rabota made to testirovaniya.Silno not curse))) whatever, but the diversity. PS Only for PT-154 (release)