<http://webisa.webdatacommons.org/370135697>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/304044465>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/370135697> .
<http://webisa.webdatacommons.org/370135697>	<http://www.w3.org/ns/prov#value>	"At step S-112, the first of two echo cancellers in the network switch is adjusted according to a test echo signal that is received from a first echo path located in the switch." .
<http://webisa.webdatacommons.org/370135697>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .