Providers of voice communications services are obligated to give their end-users the possibility, in a simple manner and free of charge, to deactivate an automatic forwarding initiated by a third party to the end-user's terminal equipment, insofar as this is technically possible.
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Part 2 · Data Protection and Protection of Privacy in Telecommunications › Chapter 3 · Notification of Incoming Calls, Calling Line Identification Presentation and Suppression, Automatic Call Forwarding › Section 16
Automatic call forwarding
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