iTel Dialer Plus is a mobile dialer used for making VoIP calls in blocked & low bandwidth areas. Using its advanced tunneling technology, iTel Dialer Plus bypasses all firewalls and facilitates VoIP service providers to offer uninterrupted smooth calling services across all networks in all countries. This dialer takes the advantage of Bandwidth Optimizing Technology to allow crystal clear VoIP calls without any voice break, call drop or one way voice issues. VoIP Service providers do not need different dialers anymore for running businesses in different countries as iTel Dialer Plus runs throughout all networks in all countries.