TrueNorth offers a broad variety of cabin voice options from its high-fidelity voice first solutions, to Simphonē Mobile GSM, a smartphone compatible solution that gives you the freedom to use your own mobile device. TrueNorth Simphonē voice solutions are Voice Over IP-based (VoIP), and feature aviation’s most customizable handset to fit into every cabin. To get an idea of how you can customize TrueNorth Stylus handsets try our customization demo


  • High fidelity voice
  • Corded and Wi-Fi versions
  • Maximum customization available
  • Multilingual (even non-Latin characters)
  • Ethernet-based for ease of upgrade
  • Works around the globe and pole to pole

Select Specifications

  • Integrated dual Iridium voice and data through single antenna 
  • Simphonē Pro LRU - 4MCU (ARINC 600 form factor) 
  • Mass: 11.8 lb / 5.35 Kg 
  • Interfaces: Dual ARINC 746 CEPT-E1 (Chorus only) 
  • Dual Analog Interface 
  • Dual IEEE 802.3 10/100 Base-T Scalable Fast Ethernet Integrated broadband data router (Chorus only) 
  • Wi-Fi: IEEE 802.11 b/g/n 
  • Handset: Full-color, menu-driven display, available in custom colors and materials 
  • Warranty: 1 year

For detailed specifications contact your friendly TrueNorth Account Manager.