Cisco SMARTnet Premium ISR 4451 APPX 24x7x4 | Exchange, Enterprise — CON-SNTP-ISR4X51-X

Keep critical routing infrastructure covered with Cisco SMARTnet Premium for the ISR 4451 APPX. This service is built for teams that cannot afford extended outages and need a defined replacement path when hardware issues interrupt service. With 24x7x4 support, the service is structured around continuous availability and a four-hour exchange response model. That matters when the router sits on a business-critical edge, supports branch connectivity, or anchors application access for remote sites. Instead of waiting through standard business-hour processes, operations teams get a support framework aligned to urgent recovery needs. For procurement and infrastructure leaders, this service adds predictability. It helps preserve uptime expectations, supports maintenance planning, and reduces the operational cost of unexpected hardware failure. Cisco SMARTnet Premium is especially relevant where the ISR 4451 APPX plays a central role in WAN access, secure connectivity, or distributed enterprise networking. Ideal For Supporting a branch router that must recover quickly after hardware failure Maintaining WAN edge availability for distributed enterprise sites Covering Cisco ISR 4451 APPX hardware in production networking environments Reducing downtime risk for remote offices dependent on router uptime Why This Product 1 Provides exchange-based replacement rather than basic break-fix coverage 2 Offers 24x7x4 response for faster recovery than standard support plans 3 Targets the Cisco ISR 4451 APPX specifically 4 Designed for production network uptime, not general advisory support