What is nim in router?

What is nim in router? nim slot CISCO CATALYST 8200L WITH 1-NIM SLOT AND 4X1G WAN PORTS - Price €, Goods are not available at the moment nim slot Cisco Blank Faceplate for NIM Slot on Cisco ISR4400 No rating value Same NIM Slot on Cisco ISR4400 Item no longer available 1 1 Description

nim slot Cisco Catalyst 8200L with 1-NIM slot The Cisco Catalyst 8200L with 1-NIM slot is a high-performance network switch manufactured by Cisco Systems It is

situs slot yang bisa demo CISCO Cisco Catalyst 8200L with 1-NIM slot and  The NIM has been re-seated, and also moved to a different slot In a different slot the NIM does not even appear in show inventory anymore