Juniper Networks PTX Series packet transport switches are the first supercore packet network switches in the industry, and deliver powerful capabilities based on innovative silicon and forwarding architecture that is focused on optimizing MPLS and Ethernet. PTX Series packet transport switches deliver critical core functionalities and capabilities, including game changing density and scalability, cost optimization, high availability and network simplification. These packet network switches can readily adapt to today’s rapidly changing traffic patterns for video, mobility and cloud-based services.