Telepacket has extraordinary domain knowledge of tunneling technology. The company's R&D conducts research on various technologies related to tunneling. Our flagship products TP Smart Dialer & TP Optimizer are the best tunnelling software. TP Smart Dialer: TP Smart Dialer uses proprietary high bandwidth saving technology solution, due to which VoIP calls consume only 8 kbps bandwidth at the originating end. This makes the mobile dialer ideal for low bandwidth in congested networks. This mobile dialer works in all network penetrating all types of firewalls.