About: http://webisa.webdatacommons.org/65802192

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 Cisco systems use the H. 323 and SIP protocol to connect with other video conferencing systems from manufactures such as Cisco, Polycom, LifeSize, Sony, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	mtholyoke.edu