Topcom Butler 2501 DUO - Manual (Page 44)

2. DISPLAY
ICON: MEANING:
You are online
EXT You are in external communication
INT You are in internal communication
New numbers in call list
Rechargeable battery level indicator
The antenna indicates the quality of reception.
The antenna flashes when the handset is out of range!
Battery is charging
Microphone is muted
44
Butler 2500/2501/DUO
B2500_2501_DUO.QXD 22/3/02 1:51 pm Page 44