The blacklist represents itself a list or register of entities which are denied privileges, service, mobility, access and admission due to these or other reasons. This function blocks all connections from the subscribers who are in the list.
Welcome to Vision Telecom for Africa-Voice over Internet Protocol (VoIP) voice for Africa and a window of opportunity for African VoIP business. We are glad that you have decided to pay us a visit. Thus, let us introduce ourselves and let you know that w
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