phone.systems™- is a cloud-native PBX platform developed by DIDWW with a unique graphical user interface and drag-and-drop objects that are logically connected to define the operation of your telephone system.
phone.systems™ version 1 - was with Flash-based user interface. (no longer developed) https://phone.systems/1.0
phone.systems™ version 2 - HTML5-based user interface. https://phone.systems/