Communication and Network Riser
(CNR) A specification for audio, modem, USB and Local Area Networking interfaces of core computer logic chip sets. Intel introduced CNR on 2000-02-07. It was mainly developed by hardware and software developers who helped release AMR (Audio/Modem Riser) and is used by several computer manufacturers.http://www.computerhope.com/jargon/c/cnr.htm.
Last updated: 2007-03-15