CISCO CATALYST 1900 24 PORT SWITCH WS-C1924-A | eBay
Cisco Catalyst 1900 series switch
Cisco Systems Catalyst 1900 Standard Edition Commutateur 12 Ports ETH./Fast 12 x RJ45 + 1 x AUI + 1 x RJ45 10/100+1 x SC 100BFX 19" : Amazon.fr: Informatique
How to Start a Cisco Catalyst 1900 Series Ethernet Switch? – Router Switch Blog