Model info:

WS-X6748-SFP

Product Description

Cisco Catalyst 6500/7600 Series SFP Gigabit Ethernet interface module WS-WS-X6748-SFP

Devide Tyde

Gigabit Ethernet interface SFP module 

Ports

48 * SFP Gigabit Ethernet ports

Forwarding Engine Architecture

● Centralized CEF engine located on supervisor’s PFCx makes forwarding decision

● Upgradeable to dCEF switching with optional WS-F6700-DFC3

Performance/ Forwarding Rate (Mpps)

● 720 Gbps using CEF; Up to 30 Mpps per system

● Using dCEF upgrade: up to 48 Mpps sustained per slot for modules equipped with DFC3 to support distributed forwarding

Scheduler

Deficit Weighted Round Robin (DWRR)

Queues

● Receive: 1 round robin queues, 8 threshold (2q8T when using dCEF)

● Transmit: 1 priority queue, 3 round robin queues, 8 threshold

Port buffers

● Receive: 166 KB per port

● Transmit: 1.17MB per port

Switch Fabric Connections

single 20 Gbps channel connection to switch fabric on Supervisor Engine 720

Jumbo frame support for bridged and routed packets

Up to 9216 bytes

Maximum port density per chassis

● 240 ports/6513E
● 386 ports/6509E

Supervisor engines supported

● Supervisor Engine 720

Chassis supported

● Support all Cisco Catalyst 6500/7600 Series chassis except 6503

Slot requirements

● Any slot in any Chassis except 6503

Indicators

● Status: green (operational), red (faulty), and orange module booting or running diagnostics)

● Link: green (port active), orange (disabled), off (not active or not connected), blinking orange (failed diagnostic and disabled)