International Call Blocking
This function blocks all telephone calls going out of the country, thus, insuring in a case of undesirable international calls.
Anonymous call rejection – this is a function that blocks the incoming calls of subscribers with indefinite telephone number.
Roitel LLC
Roitel LLC delivers Voip services at affordable price. We specialize in delivering telecommunication services using next generation technologies. Our state of the art network is capable to accept and route customer calls from all over the world. Based on
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