NAVIGATION AND
COMMUNICATION
AIRPLANE
OPERATIONS
MANUAL
2-18-20
Page
8
Code
01
MARCH 30, 2001
RAMP STATION
FRONT AND REAR RAMP PANELS
1 - COCKPIT CALL BUTTON (momentary action)
− When pressed, generates a tone in the headphones and cockpit
speakers.
2 - MICROPHONE/HEADPHONE JACK
− Allows ramp crew to plug in a headphone and a microphone
equipped with a PTT Button.
NOTE: Ground crew panel is linked to the Hot Mic.
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