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.
Matrix presents SETU VGFX - Gateway in a separate body with seamless connectivity to VoIP, GSM and POTS (FXO and FXS). SETU VGFX supports a flexible and optimal routing to provide the most economical communication network.