The Allied Telesis x900 Series of Layer 3+ switches feature high
speed 60Gbps expansion bays, providing a level of port exibility
and application versatility unmatched by any other 1RU Gigabit
Ethernet switch on the market.
Flexible
Allied Telesis x900 Series switches
utilize a sophisticated, highly modular
design, allowing the network to grow in
response to demand. A comprehensive
range of hot-swappable copper and ber
expansion modules (XEMs) is available,
from 10/100/1000Mbps to 10 Gigabit
Ethernet (10GbE). Dual redundant
Power Supply Units (PSUs) on x900-
24X models are also hot-swappable,
adding to the impressive list of high-
availability features.
10GbE XEMs provide high speed, high
capacity ber or copper uplinks of
20Gbps to the network core. The new
XEM-24T increases port density without
consuming additional rack-space.
Reliable
Hot-swappable XEMs, redundant hot-
swappable PSUs and replaceable fans
ensure no network interruptions during
maintenance or reconguration.
The x900-24X Series operate with
one PSU, and installing a second PSU
provides ultimate redundancy. Dual
internal PSUs eliminate the need for an
external Redundant Power Supply (RPS),
thus saving valuable rack space. Built-in
redundancy guarantees the continued
delivery of essential services. The x900
Series switches also feature front-to-back
cooling, making them an ideal choice for
data center applications.
Powerful Network Management
Meeting the increased management
requirements of modern converged
networks, Allied Telesis
Management Framework
(AMF) automates
many everyday tasks
including conguration
management. The complete network
can be managed as a single virtual device
with powerful centralized management
features. Growing the network can
be accomplished with plug-and-play
simplicity, and network node recovery is
fully zero-touch.
Resilient
High availability features such as
VCStack™ (Virtual Chassis Stacking)
and EPSRing™ (Ethernet Protection
Switched Rings) ensure trafc ow
continues even during
unscheduled outages.
VCStack provides
excellent resiliency by
creating a single “virtual chassis” from
two x900 Series physical devices with
XEM-STK modules, providing dedicated
high speed stacking links. VCStack
creates a highly available system where
network resources are spread out
across stacked units, reducing the impact
should one of the stacked units fail.
Switch ports on different units can be
aggregated for excellent high availability.
VCStack delivers a resilient solution at a
fraction of the cost of a full chassis-based
system, and allows management of the
stack as a single network node, greatly
simplifying management tasks.
EPSRing and 10 Gigabit
Ethernet allow several
switches to form a
high speed protected
ring, capable of recovery within as little
as 50ms. This feature is perfect when
the network design demands high
performance and high availability.
MEF Certied
The Allied Telesis x900
Series has been certied
by the Metro Ethernet
Forum (MEF) Certication
program, which tests
products for conformance
to the strict requirements of Carrier
Ethernet. Specically, the x900 Series is
certied for compliance to MEF 9 and
MEF 14 Ethernet Services tests.
New Features
» Allied Telesis Management Framework (AMF)
» AT-XEM-24T
alliedtelesis.com
x900 Series
ADVANCED GIGABIT LAYER 3+ EXPANDABLE SWITCHES
Switches
PRODUCT INFORMATION
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