ATCOM A21 User Manual page 48

A2X(W)/A20LTE IP Phone User Manual
Item
Hotline
Hotline timeout
Set hotline via web: Phone→Features→General Information→Hotline.
Set Hotline Time-out(secs) via web: Phone→Features→General Information→Hotline
Time-out(secs).
7. Anonymous Call
This function includes making anonymous calls and blocking all anonymous calls.
If switch on the feature "Anonymous call", all outgoing calls will be displayed as anonymous
call in the remote end.
If switch on the feature "Rejection", all incoming anonymous calls will be blocked automatically.
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Set up the hotline number, the value is null by default.
Set up the timeout for hotline activation，4 seconds by default.
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