OTHER USEFUL FEATURES
Common Night Service
All incoming calls to the operator are transferred to one specific extension. Answer the call in the normal way.
Individual Night Service
Selected external calls to the operator are transferred to one specific extension. Answer the call in the normal way.
Universal Night Service
All incoming calls to the operator are transferred to a universal signaling device, for example the common bell. Answer the call as described in Common Bell Group on page 94.
17.5 | Emergency Mode |
In the event of an emergency, the operator can set the exchange into emergency mode, during which only
17.6 | Malicious Call Tracing |
If you are being disturbed by bothersome or malicious external incoming calls, it is possible to request number tracing from the network provider. Tracing can be invoked during or after an ongoing conversation. The external line can be held for a limited period of time.
17.6.1 | Ordering Call Tracing |
To order call tracing during an ongoing conversation, do the following:
1.Press R.
Wait for a dial tone.
2.Press *39#.
The system acknowledges with different tones whether the tracing request was accepted or rejected.
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