MA3150 Series Handset
Welcome
Volume control
Access Caller ID/
Scroll down
Make/Answer call/ 
Switch between 
active calls
Switch between Pulse (Rotary) and Tone
Switch to another channel
Microphone
Antenna
Earphone jack
(2.5 mm connector)
Access Directory/ Scroll up
Select options/
Transfer call
End call/
Cancel command
Mute button
Redial last number called (up to 32 digits)
Access and change functions
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