Bang & Olufsen BEOCOM 2500 - Manual (Page 9)

MICROPHONE / LOUDSPEAKER DISPLAY KEYPAD ↓
DISPLAY SYMBOLS
P • Programming (storing or editing a name/number in the Phone Book).
S • Searching in the directory.
• Is on when the loudspeaker is connected.
• Flashes when the microphone is muted.
• Is on during an incoming call.
• Flashes when the tone ringer is disconnected.
• Flashes when the batteries are low.
Please note! The display turns off automatically when the telephone has not been used for 30 seconds.