1
 
Handset 
Pick up to place or answer a call
 
Displays solid red when you have a
 
new voicemail message. Blinks red
 
during an incoming call
 
3
 
IP Phone
 
screen
 
Displays date and time. Phone station
 
name, line extensions, and soft key
 
options
 
Line keys 
Indicates phone line status. 
Green: Line is idle. 
Red (steady): Line is active or in use. 
 (flashing): Line is on hold or there is 
 inbound call. 
Orange: Line is unregistered (cannot 
 a soft key button to perform the 
 shown on the label of the IP phone 
 The Cisco SPA 303 has the 
 four buttons: 
Redial - Dials the last number called. 
Dir - Accesses the Directory. 
Cfwd – Forwards all calls. 
Dnd – Do Not Disturb 
6 
 
Features
Handset
Message Waiting
Indicator
IP Phone Screen
Line Keys
Softkey Buttons
Messages Button
Hold Button
Setup Button
Mute Button
Volume Button
Headset Button
Navigation Button
Keypad Speaker
Button