About: http://webisa.webdatacommons.org/184962437

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	Data pump circuit 304 also includes a digital signal processor (DSP) which performs functions such as modulation, demodulation and echo cancellation of any signals received from telephone interface circuitry 302.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de