Filter
Top Products
Location of Controls
vii
SPEAKER Button and
Indicator (pp. 25, 50-56)
Microphone (pp. 25, 50-56)
LOW BATTERY
Indicator (p. 68)
VOLUME Control
Buttons (p. 23)
Station In-Use Indicators (p. 21)
MUTE Button and
Indicator (p. 36)
HEADSET Button and
Indicator (p. 42)
HOLD Button (p. 27)
REDIAL Button (p. 26)
PAGE Button (pp. 52-53)
TRANSFER Button
(pp. 30-31)
NEW CALL Lamp (pp. 32, 34)
PROGRAM Button (pp. 10-19, 44-57)
ET4000 UG for PDF v8 062502.qxd 6/25/02 12:51 PM Page 8