Cisco announced significant hardware and software upgrades to its Cisco ONS optical networking platform, including a new 40-channel, mesh reconfigurable optical add/drop multiplexer (ROADM) supporting from 2 to 8-degrees of dense wavelength-division multiplexing (DWDM) traffic, Ethernet Xponder and Cisco Multiservice Provisioning Platform (MSPP)-on-a-blade. Cisco said its mesh ROADM now supports a service provider's migration from ring-based DWDM topologies to more fiber-efficient mesh DWDM topologies. The new Cisco Ethernet Xponder provides aggregation...