XDECT R
XDECT R is a Uniden technology for extending the range of DECT phones (apparently indefinitely) by using multiple repeater stations. The company has demonstrated the technology to a 2.2 kilometre range in Australia. XDECTR is not a "technology" but a marketing term used by Uniden to differentiate their products for the consumer.
Read more about this topic: Digital Enhanced Cordless Telecommunications