Features; Hardware Features; Xem2 Ethernet Line Cards - Allied Telesis 950 Series Installation Manual

Chapter 1: Overview

Features

Hardware
Features
XEM2 Ethernet
Line Cards
18
The main hardware features of the x950 Switches are listed here.
The switch has the following hardware features:
 1RU height
 24 ports on the AT-x950-28XSQ Switch for 1Gbps SFP or 10Gbps
SFP+ transceivers. Refer to "Ports 1 to 24 on the AT-x950-28XSQ
Switch" on page 20.
 24 twisted pair ports on the AT-x950-28XTQm Switch with speeds
of 1/2.5/5/10Gbps. Refer to "Ports 1 to 24 on the AT-x950-
28XTQm Switch" on page 22.
 Four ports for 40Gbps QSFP+ or 100Gbps QSFP28 transceivers,
or 10Gbps breakout cables. Refer to "Ports 25 to 37" on page 24.
 One expansion slot for an optional XEM2 Ethernet line card. Refer
to "XEM2 Ethernet Line Cards" on page 28.

The switches support two power supplies for primary and
redundant power. Refer to "AT-PWR600 Power Supply" on
page 46.

The units comes with two pre-installed fan modules. Refer to "AT-
FAN05 Cooling Fan" on page 48.
 The switches come with brackets for standard 19-inch equipment
racks or wall installation.

The XEM2 Ethernet line cards, power supplies, and fan modules
are hot-swappable.
The XEM2 Ethernet line cards are listed here:

AT-XEM2-12XT Card features 12 twisted pair ports with speeds of
100Mbps and 1/10Gbps, and RJ-45 connectors. Refer to "AT-
XEM2-12XT Line Card" on page 30.
 AT-XEM2-12XTm Card features 12 twisted pair ports with speeds
of 100Mbps and 1/2.5/5/10Gbps, and RJ-45 connectors. Refer to
"AT-XEM2-12XTm Line Card" on page 32.
 AT-XEM2-12XS Card features 12 ports for 1Gbps SFP or 10Gbps
SFP+ transceivers. Refer to "AT-XEM2-12XS Line Card" on
page 34.
 AT-XEM2-4QS Card features four ports for 40Gbps QSFP+
transceivers. Refer to "AT-XEM2-4QS Line Card" on page 36.

AT-XEM2-1CQ Card features one port for the 100Gbps QSFP28
transceiver. Refer to "AT-XEM2-1CQ Line Card" on page 38.