URL = http://www.zigbee.org/
"dotdot is the universal language of the Internet of Things, making it possible for smart objects to work together on zigbee, IP, and other networks. dotdot gives product developers the freedom to choose the network that works for their application, and consumers the freedom to choose the brands and products that transform the way we live, work and play.
dotdot is coming soon - and is based on technology already at the heart of zigbee products. Get started today by joining the zigbee alliance." (https://www.speakdotdot.com/dotdot)