User Manual optiPoint 500 HP500-HP3000-HP5000 - Siemens ...

Step by Step
Using Other Functions
Display Number of Waiting Calls and
Overload Indication
You can show the number of external waiting calls on
the display by pressing the "View number of calls" key
Page 62.
Press the "Waiting calls" key.
If the number of waiting calls exceeds a preset limit
while you are engaged in another call (overload), the
LED on the key lights up. Contact your service personnel
to find out the waiting call limit.
• LED off:
No callers waiting.
• LED flashes slowly:
You have reached the programmed threshold.
• LED flashes rapidly:
You have exceeded the threshold value (overload).
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