Switch features, Crossbar switch fabric, Switch features -2 – Lucent Technologies P550 User Manual
Page 38: Crossbar switch fabric -2
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Overview of the P220 Gigabit Switch Family
2-2
Cajun P550/P220 Switch Operation Guide
The P220FE switch has the following features:
❒ 24 10/100Base-TX ports
❒ One Gigabit Ethernet port
❒ Optional Expansion modules:
•
Four 10/100Base-TX ports (autosensing)
•
Two 100Base-FX ports
•
One 1000Base-SX
•
One 1000Base-LX
•
One 1000Base-SLX
Switch Features
This section describes the following switch features:
❒ Virtual Bridging Functions
❒ VLAN Functions
❒ Spanning Tree
Crossbar Switch Fabric
The crossbar switch matrix provides low latency, high throughput packet switching using
a crossbar architecture (Figure 2-1).
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