10
Base Layout
HOSPITAL
button
FLASH
button
REDIAL
button
STORE
button
SPEAKER
button
TONE
EQUALIZER
FIRE
button
AMPLIFY
button
ALARM
button
MUTE button
VOLUME
(p/q)
buttons
# PAUSE
button
*
button
M1/M3
(memory
buttons)
M2/M4
(memory
buttons)