The HP MSR4000 router series consists of high-performance routers designed for large branch offices, offering integrated features for routing, switching, security, VPN, and SIP in one package. With its built-in infrastructure and modular design, the MSR4000 simplifies complex structures and your network, while enabling faster service delivery and improved performance. The MSR4000 enhances flexibility and agility by supporting a wide range of virtualized applications on the Open Application Platform module. Its distributed architecture and high reliability also bolster the fault tolerance of large branch offices.