Cisco Systems 6500 manual WS-X6548-RJ-21 Ethernet Module Front Panel

Chapter 2 Ethernet Switching Modules

10/100 and 10/100/1000 Ethernet Modules

WS-X6548-RJ-21 Ethernet Module

The WS-X6548-RJ-21 Ethernet module provides 48 10/100-Mbps full- or half-duplex ports. (See Figure 2-16.) Table 2-36lists the features and description of the module, and Table 2-37lists the physical and environmental specifications for the module.

Figure 2-16 WS-X6548-RJ-21 Ethernet Module Front Panel

WS-X6548-RJ21

-12	-24	-36	-48
1	13	25	37

STATUS

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

63672

Table 2-36 WS-X6548-RJ-21 Ethernet Module Features

Feature	Description
Ports per module	• 48 ports. Ports are numbered (left to right):
		– First connector, ports 1–12; second connector, ports 13–24;
		third connector, ports 25–32; fourth connector, 33–48.
	• Bottom row, even numbers 2 through 48.
	•	1 port group
	• Port ranges per port group: 1–48
Port connector type	RJ-21 (12 ports per connector)
Cabling distance	328 ft (100 m) over Category 5, 5e, and 6 UTP/STP cable
Buffer size	1.116 MB per port
QoS	• Number of egress queues: 4
	• Number of ingress queues: 2
	• Number of thresholds per egress queue: 1
	• Number of thresholds per ingress queue: 0
Maximum frame size	Up to 1518 bytes per frame.
Module oversubscription rate	N/A
Supervisor engine support	•	Supervisor Engine 2
	•	Supervisor Engine 32
	• Supervisor Engine 32 PISA
	•	Supervisor Engine 720
	•	Supervisor Engine 720-10GE
Software support	• With Supervisor Engine 2—12.1(8a)E
	• With Supervisor Engine 32—12.2(18)SXF
	• With Supervisor Engine 32 PISA—12.2(18)ZY
	• With Supervisor Engine 720—12.2(14)SX
	• With Supervisor Engine 720-10GE—12.2(33)SXH

Catalyst 6500 Series Ethernet Modules Installation Guide

2-54 OL-6265-04