Siemens optiPoint 500 advance - Display Number of Waiting Calls and Overload Indication

Using Other Functions
83
Step by Step
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
Æ 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 person-
nel 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).