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Allied Telesis

www.alliedtelesis.com

Datasheet | 

Switches

AT-9448T/SP 

48 Port 10/100/1000T Managed Layer 3 Switch with 4 Combo SFP Bays

AT-9448T/SP

Layer 3 switch with 48 ports 10/100/1000T
plus 4 combo SFP bays

Product Overview 

As a member of the 9400 series the 
AT-9448T/SP is a managed Gigabit Ethernet
switch with a 1RU form factor and rich QoS
functionality. It is rack-mountable and supports
DoS attack protection.

The AT-9448T/SP is an ideal choice for small to
medium enterprises that need rich QoS
functionality and Gigabit connectivity. It offers an
extensive set of management features and
advanced QoS functionality delivers Layer 2/4
ready traffic management for VoIP networks. A
managed Gigabit Ethernet switch the 
AT-9448T/SP is ready to meet the Gigabit
networking needs at the access tier of any
organization. Implemented protocols and
features are standards-based to ensure ease of
management and integration into existing
networks.

Smarter, More Secure and 
More Cost-Effective

The AT-9448T/SP is a Layer 3 managed Gigabit
switch for the access edge that brings enhanced
security and intelligence to Gigabit networks.
The cost-effective AT-9448T/SP offers advanced
attack detection and suppression capabilities 
for increased security and advanced QoS to
support converged applications.

The 9400 series provides the perfect 
solution for:

Traditional Enterprise LAN (wiring closet)

Service-provisioned Leased Offices or MTUs

Security-conscious Government Institutions

Security-conscious Financial Institutions

Cost/security-conscious Educational 
Institutions

Network QoS and IGMP for Video
and Voice-over-IP

A rich offering of voice and video networking
features is incorporated to ensure support for
demanding multimedia networking applications
in the enterprise. Converged networking is
enhanced with QoS/Cos including eight priority
queues for IEEE 802.1p/ToS/DiffServ traffic.

The platforms high performance hardware
makes latency a non-issue and IGMP
implementation on the AT-9448T/SP is capable
of transmitting broadcast quality video
throughout the enterprise network.

Network Security

To address the concern of network attacks in
the form of Denial of Service  (DoS), the 
AT-9448T/SP, using Layer 2-4 intelligence, can be
deployed to complement WAN firewalls and
PC anti-virus protections to further fortify the
network against malicious attacks.The 
AT-9448T/SP comes pre-programmed to detect
six well known DoS attacks and supports
security features such as IEEE 802.1x (port-
based Network Access Control) and Radius/
.

Management Stacking

Stacking provides CLI-based management of up
to 24 switches with the same effort as for one
switch.The Allied Telesis solution uses open
standards interfaces as stacking links so that
many switches can be stacked across different
sites.

Key Features

Layer 3 Support

RIPv2

Static routing

ECMP

Performance

Throughput 71.242Mpps

Switch fabric 96Gbps

4096 VLANs (static and dynamic)

256 static Layer 2 multicast groups

255 dynamic Layer 2 multicast groups

9K jumbo frame support

Layer 2-4 Intelligence

Packet inspection and classification at MAC, IP,
TCP/UDP layers

Set QoS, ACL, mirroring, and rate-limiting
using traffic classes

Security

DoS attack protection

Radius/

Port security

SSH

SSL

IEEE 802.1x port-based network access
control

Access Control Lists (ACLs)

Advanced Services

Rate limiting (ingress and egress)

Eight QoS service levels

IEEE 802.1p for MAC-based QoS

DSCP for IP-based QoS

Resiliency

IEEE 802.1s Multiple STP

IEEE 802.3ad link aggregation

IEEE 802.1D Spanning-Tree

IEEE 802.1w Rapid STP

Temperature threshold alert

Management

Telnet

Web GUI

CLI

Dedicated management port

Management stacking of up to 24 switches
with Enhanced Stacking

TM

Compact flash slot

 

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