PACS - technical definition

A digital cordless telephony total system standard that addresses both the air interface and network infrastructure. A modification of the WACS (Wireless Access Communication System) specification, PACS was developed in the U.S. for licensed Personal Communications Services (PCS) applications, although several unlicensed versions exist as well. The licensed version of PACS employs frequency division duplex (FDD) to support downstream transmission in the 1930