- 23 - Communications
23-00 CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY
23-11-01 High Frequency (HF) Communication System
23-12-01 VHF Communications Systems
23-13-01 Radio Management Panels (RMP)
23-24-01 ACARS
23-31-01 Passenger Address System (PA)
23-31-02 PA IN USE Light (If Installed)
23-42-01 Ground External Horn
23-42-02 Alerting System (Chime/Light)
23-43-01 Flight Deck To Ground Interphone System
23-43-02 Crewmember Interphone System
23-43-04 Handsets
23-44-01 Service Interphone Jack System
23-51-01 Selcal (AMU)
23-51-02 Audio Control Panel Systems
23-51-03 Switching Panel
23-51-04 Flight Deck Headsets/Headphones
23-51-05 Hand Mic System
23-51-06 Cockpit Speakers
23-51-08 Side Stick Radio Selector (PTT)
23-51-09 Passenger Audio System (Observer Position) If Installed
23-71-01 Cockpit Voice Recorder System (CVR)
23-71-02 RCDR Control Panel
23-73-01 Cabin Intercommunication Data Systems (CID) CIDS Director
23-73-02 Cabin Intercommunication Data Systems (CID) CIDS (Decoder Encoder Unit) DEU A
23-73-03 Cabin Intercommunication Data System (CID)
23-73-04 Forward Attendant Panel (FAP)
(Aircraft Equipped with Old Generation CIDS Non Touch Screen Panel)
23-73-06 Programmed Cabin Assignment Module (CAM)
23-73-07 Programing and Test Panel (PTP)
23-73-08 Flight Attendant Panel (FAP)
320 MEL