A key premise for success in VoIP industry is setting up an infrastructure capable of covering the full scope of a business vision. Most of VoIP and SMS start-ups should ask themselves few questions regarding their first class 4 softswitch. What infrastructure will help emerging companies enter the market and sustain consistent business growth? Will it enable them to shift direction easily to respond to industry changes? Here you can review our practical tips, based on real use cases of our loyal customers.