
Topcom Butler 4502/Twin/Triple/Quattro
1 Description of telephone
1.1Handset and base Butler 4502
Earpiece
Handset indicator
LED
Display
Mute/Delete key
Handsfree key ![]()
Up key/Redial/
Pause key
Phonebook/Escape key
Down key/Call log key
Flash key
Power ON/OFF
Microphone
Power indicator Charge indicator
Incoming call LED
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 Menu/OK
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 Internal call
6  | Topcom Butler 4502/Twin/Triple/Quattro  |