UPDATED 09:19 EST / FEBRUARY 09 2012

John Chambers, CEO of Cisco Systems, speaks during a news conference at at the 2010 International Consumer Electronics Show (CES) in Las Vegas

John Chambers, CEO of Cisco Systems, speaks during a news conference at at the 2010 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2010. REUTERS/Steve Marcus