About: http://webisa.webdatacommons.org/366138238

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	A system according to claim 15 further including means to receive called format signals from said remote terminals and wherein said logic means further controls said switch means in accordance with said format signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au