SUNNYVALE, Calif.--(BUSINESS WIRE)--Juniper Networks (NYSE:JNPR), the leader in network innovation, today expanded its Converged Supercore® architecture with the introduction of the PTX1000, the industry’s most compact 3 Tbps fixed configuration core router. The new two-rack unit (RU) router leverages Juniper’s recently announced ExpressPlus™ chipset for performance and efficiency gains while also giving service providers a platform that is right-sized to support the evolving needs of distribut