Cisco 6513 Installation Guide - Page 152
WS-X6748-SFP, WS-X6748-SFP Switching Module Front Panel, Table 2-48 WS-X6748-SFP Features
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1-Gigabit Ethernet Modules Chapter 2 Ethernet Switching Modules WS-X6748-SFP The WS-X6748-SFP Ethernet module (Figure 2-22) provides 48 1-Gbps full- or half-duplex ports. Table 2-48 lists the module features, and Table 2-48 lists the module physical and environmental specifications. Figure 2-22 WS-X6748-SFP Switching Module Front Panel WS-X6748-SFP 48 PORT GIGABIT ETHERNET-SFP STATUS 144612 Table 2-48 WS-X6748-SFP Features Feature Description Ports per module • 48 ports. Ports are numbered (left to right): - Top row, odd numbered ports 1-47. - Bottom row, even numbered ports 2-48. • 4 port groups • Port ranges per port group: - 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23 - 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 - 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47 - 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48 Port connector type LC (optical) or RJ-45 (copper) depending on the type of SFP transceiver installed in the port. Cabling distance Depends on the SFP transceiver installed in the module port. Refer to Appendix B for descriptions of the SFP transceiver types and supported cabling distances. Buffer size Rx-166 kB per port Tx-1.17 MB per port QoS • Number of egress queues: 4 • Number of ingress queues: 1 (2 if DFC3x daughter card is present.) • Number of thresholds per egress queue: 1 or 2 • Number of thresholds per ingress queue: 8 Maximum frame size Up to 9216 bytes per frame Module oversubscription rate 1.2:1 Supervisor engine support • Supervisor Engine 720 • Supervisor Engine 720-10GE 2-78 Catalyst 6500 Series Ethernet Modules Installation Guide OL-6265-03
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