Cisco Systems 6500 manual Devicesupporttableslist.html

Chapter 2 Ethernet Switching Modules

1-Gigabit Ethernet Modules

Table 2-50 WS-X6748-SFP and WS-X6848-SFP-2T/-2TXL Features (continued)

Feature	Description
Cabling distance	Depends on the SFP transceiver installed in the module port. For SFP
	transceivers currently supported, refer to the compatibility matrices at
	the following URL:
	http://www.cisco.com/en/US/products/hw/modules/ps5455/products_
	device_support_tables_list.html
	For cabling distance information, refer to the transceiver installation
	guides at the following URL:
	http://www.cisco.com/en/US/products/hw/modules/ps5455/prod_insta
	llation_guides_list.html
Buffer size	Rx—166 kB per port
	Tx—1.17 MB per port
Maximum frame size	Up to 9216 bytes per frame
Module oversubscription rate	1.2:1
Supervisor engine support	• WS-X6748-SFP
	–	Supervisor Engine 720
	–	Supervisor Engine 720-10GE
	– Supervisor Engine 2T (the module must be equipped with
		either a CFC daughter card, or a DFC4-A or DFC4-AXL
		daughter card.
	• WS-X6848-SFP-2T/-2TXL
	–	Supervisor Engine 2T-10GE
	Note WS-X6748-SFP modules that are upgraded with DFC4-A or
		DFC4-AXL daughter cards are supported only on the
		Supervisor Engine 2T-10GE
Software support	• WS-X6748-SFP
	– With Supervisor Engine 720—12.2(17d)SXB
	– With Supervisor Engine 720 and DFC3C or
		DFC3CXL—12.2(33)SXH
	– With Supervisor Engine 720-10GE—12.2(33)SXH
	• WS-X6848-SFP-2T/-2TXL
	– With Supervisor Engine 2T-10GE—12.2(50)SY
Queues per port	• With CFC daughter card:
	–	Tx—1p3q8t
	–	Rx—1q8t
	• With DFC daughter card:
	–	Tx—1p3q8t
	–	Rx—2q8t

Catalyst 6500 Series Ethernet Modules Installation Guide

2-84 OL-6265-04