T4000
Although Cisco claimed to have the fastest/highest capacity core routing platform in the world with the ASR9000 platform and their CRS-3 platform, the new Juniper T4000 core router promised to be even faster. The T4000 will deliver 4Tbit/s switching capacity (1920 Gbit/s full-duplex) over the backplane in a half-shelf router with a per-slot capacity of 240Gbit/s, up from 100Gbit/s in the existing T1600 models and 50Gbit/s in T640 models. It will be possible to upgrade these two existing models to the T4000 line
Read more about this topic: Juniper T-Series, Models and Platforms