- Supports a non-redundant switching configuration with one AT-SBX31CFC Fabric Control Card
- Supports a redundant, non-blocking switching configuration with two AT-SBX31CFC Fabric Control Cards
- Supports an eco-friendly button for enabling/disabling port and status LEDs on all line cards
- Provides a system reset switch
- Supports an SD card slot for data storage and retrieval
- Provides a USB port for data storage and retrieval on a USB device
- Supports a remote management via a 10/100/1000 Base-T network management port
- Supports local management via an RS-232 console port
The AT-SBX31CFC Fabric Control Card provides two functions - the central switching fabric between all the Ethernet line cards and the central controller for management and control of the chassis.