MD4150 Series Handset
Welcome
Ringing Status LED 
Volume control
Access Caller ID/
Scroll down
Make/Answer call/ 
Switch between 
active calls
Switch between
Pulse (rotary)/Tone
Mute/delete caller information
Call second
Handset
Antenna
Earphone jack
Access Directory/
Scroll up
Select menu options/
Transfer call/ Menu options
End call/
Cancel command
Redial last number called/ Insert Pauses
Microphone
Switch to
ii
