Chapter 1: Overview
18
Overview
The AT-SBx908 Gen2 Chassis is an advanced Layer 3+ modular switch.
The main features are listed in Table 1.
Table 1. Features of the AT-SBx908 Gen2 Chassis
Feature Description
AT-SBx908 Gen2 Chassis The chassis has the following hardware
features:
- The height is 3RU.
- There are eight slots for Ethernet line
cards.
- Each line card slot has 160Gbps
connectivity over the backplane.
- The unit supports two power supplies for
primary and redundant power.
- The chassis comes with two pre-installed
brackets for a standard 19-inch equipment
rack.
- The unit comes with two pre-installed fan
modules, providing front-to-back airflow.
- The line cards, power supplies, and fan
modules are hot-swappable.
Ethernet Line Cards The Ethernet line cards for the chassis are
listed here:
- AT-XEM2-12XT Card features 12
1Gbps/10Gbps, twisted pair ports with RJ-
45 connectors.
- AT-XEM2-12XS Card features 12
transceiver slots for 1Gbps SFP or
10Gbps SFP+ transceivers.
- AT-XEM2-4QS Card features four
transceiver slots for 40Gbps QSFP+
transceivers.
Ethernet line cards are ordered
separately.
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