Cisco Systems 6500 manual WS-X6148-RJ-21 Ethernet Modules Features

Chapter 2 Ethernet Switching Modules

10/100 and 10/100/1000 Ethernet Modules

Table 2-13	WS-X6148-RJ-21 Ethernet Modules Features (continued)
Feature		Description
Cabling distance		328 ft (100 m) over Category 5, 5e, and 6 UTP/STP cable (all variants)
Buffer size		128 KB per port (all variants)
QoS		• Number of egress queues: 2
		• Number of ingress queues: 1
		• Number of thresholds per egress queue: 2
		• Number of thresholds per ingress queue: 4
Maximum frame size		Up to 8092 bytes per frame (all variants)
Module oversubscription rate		1.2:1
Supervisor engine support		Supported by the following supervisor engines:
		•	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(12c)E1
		• With Supervisor Engine 2 and WS-F6K-VPWR PoE daughter
			card—12.1(13)E
		• With Supervisor Engine 32—12.2(18)SXF
		• With Supervisor Engine 32 PISA—12.2(18)ZY
		• With Supervisor Engine 720 except with WS-F6K-48-AF PoE
			daughter card—12.2(14)SX
		• With Supervisor Engine 720 and WS-F6K-48-AF PoE daughter
			card—12.2(17d)SXB
		• With Supervisor Engine 720-10GE—12.2(33)SXH
		• Catalyst OS—6.4(11) (for software release 6.x); 7.6(9) (for
			software release 7.x)
Queues per port		All variants:
		•	Tx—2q2t
		•	Rx—1q4t

Catalyst 6500 Series Ethernet Modules Installation Guide

2-20 OL-6265-04