The Cisco ISR are an integral part of the Cisco Self-Defending Network. Engineered for delivering secure services, the Cisco ISRs offer a unique blend of both hardware-accelerated and software security features and offer solutions for the small office and teleworker and the branch office and small and medium-sized business. cisco ISR (Integrated Services Routers) routers with the most comprehensive security service in the industry, intelligently embedding data, security, voice, and wireless in the platform portfolio for fast, scalable delivery of mission-critical business applications.
The remote-site wan routing platform selection is driven by logical design requirements, and the determined specification is tied closely to factors such as bandwidth, aggregated services, component redundancy, and other factors affecting performance, scale, and resiliency. Cisco Integrated Services Routers (ISR) support modular additions and, in more recent releases, bandwidth performance upgrades. Your ability to implement a solution design with various potential router choices is one of the benefits of a modular design approach focused on accommodating long-term needs.
For more information Cisco Router License