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Chapter 1: Overview
AT-SBx31GS24 SFP Line Card
30
The AT-SBx31GS24 SFP Line Card, shown in Figure 14, is a Gigabit
Ethernet switch.
Figure 14. AT-SBx31GS24 SFP Line Card
Here are the main features of the line card:
24 slots for small form-factor pluggable (SFP) transceivers
Supports 100Base-FX or 1000Base-SX/LX fiber optic transceivers
Supports 100Base-BX or 1000Base-LX bidirectional (BiDi) fiber
optic transceivers
Supports 10/100/1000Base-T or 1000Base-T twisted pair
transceivers
Port Link/Activity (L/A) LEDs
32K entry MAC address table
16 Mb buffer memory
Jumbo frame support:
– 10240 octets for tagged and untagged traffic
between ports on the same line card
– 10232 octets for untagged traffic between ports on
different line cards
– 10236 octets for tagged traffic between ports on
different line cards
Non-blocking full-wire speed switching on all packet sizes, with two
AT-SBx31CFC Central Fabric Controller cards.
Hot swappable
Contact your Allied Telesis sales representative for a list of supported
transceivers.
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