Cisco Systems 6500 manual WS-X6748-GE-TX and WS-X6848-TX-2T/-2TXL Ethernet Modules

Chapter 2 Ethernet Switching Modules

10/100 and 10/100/1000 Ethernet Modules

WS-X6748-GE-TX and WS-X6848-TX-2T/-2TXL Ethernet Modules

The WS-X6748-GE-TX and WS-X6848-TX-2T/-2TXL Ethernet modules provide 48 10/100/1000-Mbps full- or half-duplex ports. (See Figure 2-18.) Table 2-40lists the modules features, and Table 2-41lists the modules physical and environmental specifications.

Figure 2-18 WS-X6748-GE-TX and WS-X6848-TX-2T Ethernet Modules Front Panel

WS-X6748-GE-TX	48 PORT 10/100/1000 RJ-45
1												11	13												23	25												35	37													47
	2											12	14												24	26												36	38													48
STATUS																																						SWITCHING MODULE														99884
	1	2	3	4	5	6	7	8	9	10	11	12		13	14	15	16	17	18	19	20	21	22	23	24		25	26	27	28	29	30	31	32	33	34	35	36		37	38	39	40	41	42	43	44	45	46	47	48

Table 2-40 WS-X6748-GE-TX and WS-X6848-TX-2T/-2TXL Ethernet Module Features

Feature	Description
Ports per module	• 48 ports. Ports are numbered (left to right):

–Top row, odd numbered ports 1 through 47.

–Bottom row, even numbered ports 2 through 48.

•4 port groups

•Port ranges per port group: 1–12, 13–24, 25–36, 37–48

Port connector type	RJ-45
Cabling distance	328 ft (100 m) over Category 5, 5e, and 6 UTP/STP cable
Buffer size	1.3 MB per port
QoS	• Number of egress queues: 4

•Number of ingress queues: 1 (2 if DFC3x 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	• WS-X6748-GE-TX

–Supervisor Engine 720

–Supervisor Engine 720-10GE

–Supervisor Engine 2T-10GE

•WS-X6848-TX-2T/-2TXL

–Supervisor Engine 2T-10GE

Note WS-X6748-GE-TX modules that have a CFC daughter card or are upgraded with DFC4-A or DFC4-AXL daughter cards are supported only on the Supervisor Engine 2T.

Catalyst 6500 Series Ethernet Modules Installation Guide

OL-6265-04 2-61