D-Link (0790069364501 / DGS-3420-28SC) - AC input frequency: 50 - 60 Hz - AC input voltage: 100 - 240 V - Basic switching RJ-45 Ethernet ports quantity: 4 - SFP module slots quantity: 24 - Broadcast storm control
C3925-VSEC/K9Cisco Systems3925 Voice Bundle w/ PVDM3-64,FL-CME-SRST-25, UC License PAKCisco Serie 3900
NETGEAR (0606449146332 / GS110TUP-100EUS) - Bandwidth: 20 Gbit/s - Packet buffer memory: 0.512 MB - Basic switching RJ-45 Ethernet ports quantity: 10 - Jumbo frames: 10000 - SFP module slots quantity: 1 | Gigabit Ports & Ultra60 PoE++


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