Cisco Systems 6500 manual GB Transceivers section on page B-8 in Appendix B for

Chapter 2 Ethernet Switching Modules

10-Gigabit Ethernet Modules

Table 2-54 WS-X6704-10GE Ethernet Module Features (continued)

Feature	Description
Supervisor engine support	Supported on the following supervisor engines:
	•	Supervisor Engine 720
	•	Supervisor Engine 720-10GE
	• Supervisor Engine 2T (module must be equipped with a CFC
		daughter card or either a DFC4-A or DFC4-AXL daughter card)
Software support	• With Supervisor Engine 720—12.2(17a)SX
	• With Supervisor Engine 720 and DFC3C or
		DFC3CXL—12.2(33)SXH
	• With Supervisor Engine 720-10GE—12.2(33)SXH
	• With Supervisor Engine 2T (module equipped with either CFC,
		DFC4-A, or DFC4-AXL daughter card)—12.2(50)SY
Queues per port	• With CFC daughter card:
		–	Tx—1p7q8t
		–	Rx—1q8t
	• With DFC daughter card:
		–	Tx—1p7q8t
		–	Rx—8q8t
Chassis/slot restrictions	• Not supported in the Catalyst 6503 chassis.
	• Supported only in slots 9–13 in the Catalyst 6513 chassis. The
		module does not power up if it is installed in slots 1–8.
Switch fabric connection	•	Dual switch-fabric connections:
		– Fabric channel 1—Ports 3 and 4
		– Fabric channel 2—Ports 1 and 2
Fabric channel speed	20 Gb/sec
Module upgrades available
PoE support	Not supported.
Distributed forwarding	Ships with the WS-F6700-CFC daughter card factory-installed. Can be
support	upgraded in the field with a DFC daughter card (WS-F6700-DFC3A,
	WS-F6700-DFC3B, WS-F6700-DFC3B, WS-F6700-DFC3C,
	WS-F6700-DFC3CXL, WS-)F6K-DFC4-A, or WS-F6K-DFC4-AXL.
Pluggable transceivers	XENPAK transceivers are supported. Refer to your software release
support	notes to determine which XENPAK transceivers are supported. See the
	“10-GB Transceivers” section on page B-8in Appendix B for
	additional information on the XENPAK transceivers.

Catalyst 6500 Series Ethernet Modules Installation Guide

2-94 OL-6265-04