About: http://webisa.webdatacommons.org/170102108

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	When one of the remote terminals calls into the switching system, a request connection is set up in the network between the incoming circuit and the modem.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com