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SwitchBlade x3112 Installation Guide
31
AT-SBx31GC40 Line Card
The AT-SBx31GC40 Line Card, shown in Figure 15, is a Gigabit Ethernet
switch.
Figure 15. AT-SBx31GC40 Line Card
Here are the main features of the line card:
Twenty slots for 1000 Mbps, standard SFP or compact SFP
(CSFP) bidirectional (BiDi) transceivers
Adheres to the CSFP Multi-Source Agreement (MSA) standard,
Option 2, which defines support for both SFP and CSFP
transceivers
Supports 1000Base-LX, BiDi compact SFP (CSFP), transceivers
Supports 1000Base-SX/LX, fiber optic SFP transceivers
Supports 10/100/1000Base-T twisted pair SFP transceivers
Note
Standard 10/100/1000Base-T twisted pair SFP transceivers are only
supported at 1000 Mbps.
Port Link/Activity (L/A) LEDs
32K entry MAC address table
32 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