Model info:

WS-X6748-GE-TX

Product Description

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

Devide Tyde

Gigabit Ethernet interface copper module 

Ports

48 * 10/100/1000 Ethernet ports

POE+

No option to upgrade

Forwarding Engine Architecture

Centralized Cisco Express Forwarding engine located on supervisor policy feature card (PFC) makes forwarding decision

Optional: Distributed forwarding card with WS-F6K-DFC3 or WS-F6K-DFC

Performance/ Forwarding Rate (Mpps)

32 Gbps; 15 Mpps persystem in class interface modules

256 Gbps using Cisco Express Forwarding; up to 30 Mpps per system in Cisco Express Forwarding 256 interface modules

Using Distributed Cisco Express Forwarding upgrade: Up to 15 Mpps per slot for slots equipped with distributed forwarding card (DFC) or DFC3 to support distributed forwarding

Chassis or slot support requirements

Class interface module
● Any Slot in any chassis
Cisco Express Forwarding 256 Interface Modules
● Any Slot in any chassis

Queues

Receive: 1 round robin queues, 8 threshold

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

Port buffers

1.3 MB per port

Queuing Mechanisms

Class of service (CoS)–based queue mapping

Hardware-based Multicast replication (Layer 2)

Ingress and egress
Approximately 20 GB per replication engine
2 replication engines per module

Hardware-based multicast replication (layer 3)

Ingress and egress
Approximately 10 GB per replication engine
2 replication engines per module

Jumbo frame support for bridged and routed packets

Up to 9216 bytes

Supervisor engines supported

Supervisor Engine 1A
Supervisor Engine 32

Supervisor Engine 2

Supervisor Engine 720

Slot requirements

Any Slot in any chassis with eqipped no daughter card

Any slot in Cisco Catalyst 6500 E‑Series eqipped with daughter card

Chassis supported

Any Cisco Catalyst 6500 E-Series chassis, C6509-NEB-A chassis, non-E-Series chassis with fan tray 2, or Cisco 7600 Series or 7600-S Series chassis  fan tray 2, or Cisco 7600 Series or 7600-S Series chassis

Not supported in Cisco Catalyst 6503 non-E Series chassis