Cisco Smart Net Total Care Extended Service Interconnect 6536 For XcelleProtect and maximize uptime for your Cisco X Celle deployment with the Cisco Smart Net Total Care Extended Service Interconnect 6536 For X Celle. This comprehensive service contract delivers round the clock access to Cisco's technical experts, rapid on site response, and end to end hardware coverage designed to keep your critical systems running smoothly. With 24x7 support and a guaranteed 4 hour on site arrival window, you can forecast IT costs with