Zero STD bills between your locations.
-In countries like India where toll bypass is not allowed and one operates in a multi-locational environment
Secure your LAN from intrusion.
-Whether you have a LAN or a WLAN, it is possible that a stranger can plug-in to your network by taking a point away
Safe passage in a heterogenous network.
-For service providers using a highly complicated TDM and IP switching networks
Secure mobile data and voice usage.
-In the growing world of mobile users using laptops in public hotspots, security has become a great threat