Cisco 12000

The Performance Route Processor (PRP) is the core of a GSR.

The Cisco 12000, also known as a Gigabit Switch Router or GSR, is a series of large network routers designed and manufactured by Cisco Systems.[1]

IP Services Engine (ISE) with four Gigabit Ethernet SFPs on the left.
  1. ^ Gredler, Hannes; Goralski, Walter (2005). The Complete Isis Routing Protocol. Springer. ISBN 9781846281051.