4x 48 port RJ45 10/100/1000 Ethernet port modules. 1x 48 port RJ45 10/100/1000 POE Ethernet ports. 4 RJ45 48 port GB modules WS-X4548-GB-RJ45. 1 RJ45 48 port POE GB module WS-X4548-GB-RJ45V. Cisco Switch 4507R - 7 slot chassis loaded with .
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