<P>The Catalyst 6000 Family delivers high-performance, multilayer switching solutions for Enterprise and Service Provider networks. The Catalyst 6000 Family is designed to address the increased requirements for gigabit scalability, high-availability, and multilayer switching in backbone/distribution and server-aggregation environments.</P><P>The Catalyst 6000 series allows you several price/performance options. Choose the modules that suit your needs exactly. Extend your network s potential with the voice-upgradeable Catalyst 6000 48-port Fast Ethernet 10/100 module.</P>