<http://schema.org/item>
<http://www.pc-canada.com/p/go/go.asp?CATID=4800&amp;ATTID=1100,1534253&amp;SS_Manufacturer=Cisco+Systems&amp;ATTID=111116919,2614026>
<http://www.pc-canada.com/item/ASR%2D9010%2DSYS.html>