Cisco NIM-2CE1T1-PRI network equipment spare part Voice network module
Cisco NIM-4BRI-NT/TE network equipment spare part Voice network module
StarTech.com Industrial 8 Port Gigabit PoE+ Switch w/2 SFP MSA Slots - 30W - Layer/L2 Switch Hardened GbE Managed - Rugged High Power Gigabit Ethernet Network Switch IP-30/-40 C to 75 C - TAA
Cisco C9300-NM-4G= network switch module Gigabit Ethernet
Cisco C9300-NM-2Q-M network switch module 40 Gigabit Ethernet
Cisco CVR-QSFP-SFP10G= network media converter 40000 Mbit/s
