SwyxIt! Functions in Detail Hiding your number
 
Hiding your number
When you call a subscriber, your phone number will be displayed there (if the opposite terminal supports this capability). If Hide Number is activated (indicated by the activated button), your phone number will not be transmitted to the person being called.
This is how you prevent your number from being transmitted
You have several options:
1. Activate the “Hide Number” option.
or
1. Go to the menu bar and click on “Settings | Hide Number”.
Start this function again in order to resume the transmission of your phone number.
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Telephone number suppression when making external calls must also be supported by your ISDN line, otherwise only the display of your extension number will be suppressed.