The VoIP industry is made of passionate VoIP developers that have built the best VoIP platforms. These VoIP platforms are fragmented in different modules to let other developers take advantage of each module even without the need of using a full fledged solution adoption. For example, without using a class 4 Softswitch solution, you can use the least cost routing feature of it. You can even use the whole platform within your comprehensive telephony platform. All this is made possible with APIs and SDKs. There are some top names in the VoIP industry such as ASTPP, and SignalWire that