About: http://webisa.webdatacommons.org/297849273

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 system according to claim 9 including means for routing the voice call along a voice trunkline and a data call along the data trunkline from a local exchange carder to an originating network switch.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk