VoIP InfoTech provides VoIP softswitch technology solutions to route calls between different networks using an internet protocol path. Their softswitch software requires specific Linux, Apache, PHP, and MySQL configurations and allows for least cost routing, calling features, gateway management, IVR, and other services. The minimum recommended hardware is a dual Xeon Pentium IV system with 2GB RAM and 160GB HDD. Contact information is provided for sales and support in India, Ireland and North America.