What is the significance of the light indicators on the Interphone system?

The light indicators on the Interphone system are crucial because they provide real-time feedback about the operational status of the system. These indicators allow flight attendants and crew members to quickly ascertain whether the system is functioning properly and if it is ready for use. For instance, different light colors or patterns can signal if the interphone is in use, whether it is active, or if there are issues that need addressing. Understanding these indicators ensures that crew members can maintain effective communication, which is vital for safety and coordination throughout the flight. The presence of these lights allows for efficient management of communication tasks, ensuring that nothing is overlooked in critical situations.