The HP MSR4000 Router Series is a family of high-performance, large branch routers that deliver integrated routing, switching, security, VPN, and SIP in a single box. With its integrated infrastructure and modular design, the MSR4000 reduces complexity and simplifies your network while enabling faster time to service and enhanced performance. The MSR4000 increases flexibility and agility by delivering support for a wide range of virtualized applications on the Open Application Platform module. Its distributed architecture and high reliability also strengthen the resiliency of large branches.