Cisco Catalyst 2900 series switches deliver all the Ethernet switching needed for maximum ease of management and configuration for small to medium-sized enterprise wiring closets in a single system-without the need for additional modules, cables or other interconnects. Cisco Catalyst 2900 XL standard edition switches include several exceptional features like EtherChannel™, Network Time Protocol, and Cisco Visual Switch Manager software to increase network performance. Cisco switch clustering technology is supported on all Catalyst 2900 XL switches.