
[Translate to Česká republika:]
Normally, you can activate CLIR for individual calls, or you can install the functionality permanently. For example, landline customers can prefix their dialed number with special digits to make their number unrecognizable to the recipient. The number sequence required for this differs from provider to provider.
[Translate to Česká republika:]
In the case of the NFON Cloud Telephone System, VoIP users can benefit from all the advantages and functionalities that traditional telephony has to offer. This includes call number withholding according to your personal preferences.