Cisco IE-2000-16PTC-G-L, Ethernet Switch, Network Ports-18, PoE+ (RJ-45) Ports-16, Twisted Pair, Network 10/100Base-TX, Expansion Slots-2, SFP Slots-2, Standard Memory 256 MB, DRAM, Flash Memory 64 MB, MTBF 374052 Hour, Power Supply. The Cisco Industrial Ethernet 2000 (IE 2000) Series is a range of compact, industrially ruggedized access switches. IE 2000 series provide customers with ease of use, secure access, and industry leading convergence using.