About: http://webisa.webdatacommons.org/233087302

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The present invention is a method and apparatus for selectively controlling the interconnectivity and one or more audio characteristics of one or more active telephone lines during a conference or multi-line call.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk