About: http://webisa.webdatacommons.org/450820022

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	adjusting the first echo canceller according to a test echo signal, wherein the test echo signal is generated by a first echo path, and wherein the first echo path is located in the network switch,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com