Cisco Smart Net Total Care Service Interconnect 6536 For Imm Sntc 24X7X4 FabricProtect your networks uptime with Cisco Smart Net Total Care Service Interconnect 6536 For Imm SNTC 24X7X4 Fabric. This enterprise grade service interconnect is designed to be the backbone of reliable IT operations, delivering more than basic troubleshooting. By embedding Cisco CX into your day to day management, it provides fast access to expert guidance, proactive health monitoring, and a streamlined path from deployment to ongoing optimization.