
Datasheet | Switches
AT-GS900/8POE
Unmanaged 8 port Power over Ethernet Gigabit Switch with 1 SFP
AT-GS900/8POE
8 port 10/100/1000T unmanaged
Power over Ethernet Gigabit switch with
1 SFP combo port
High Performance
Providing powerful 10/100/1000 switching
solutions for desktop, conference room and
security applications, the Allied Telesis
AT-GS900/8POE unmanaged switch features
automatic detection and classification of an
attached PoE device.With all eight copper
ports PoE capable (four at full 15.4w), this is
the perfect solution for a wireless security or
conference room application.The copper por ts
on the switch feature full auto-negotiation.
These ports enable the switches to detect the
speed and duplex modes of attached devices,
enabling them to automatically configure for the
best possib
also available for connecting this device to
other switches in your network, such as the
9400 series of switches over a fiber optic cable.
le performance. One SFP port is
Simplified Installation
The AT-GS900/8POE provides wall-mount,
rack-mount and desktop options giving users
their choice of deployment locations. Fully autoconfiguring AT-GS900/8POE switch requires
minimal set-up by the user. Auto-sensing ports
enable seamless and simple connectivity
between existing 10Mbps Ethernet and
100Mbps Fast Ethernet, 1000T UTP devices—
and all units can be installed in minutes. Ever y
AT-GS900/8POE switch is equipped with auto
MDI/MDI-X across all ports for simple
connection to other hubs and switches as w
as automatic detection and classification of the
PoE ports. Finally, easy to read top panel
LEDs show ongoing switch status and simplify
troubleshooting.
ell
Quality and Reliability
Allied Telesis is a worldwide leader in unmanaged
Ethernet switches. Shipping more than 250,000
each year, Allied Telesis offers proven reliability and
y recognized quality.
industr
Key Features
• 8 10/100/1000T ports
• 1 SFP uplink port (combo)
• Auto detect and classification of PoE
• PoE capable on all 8 10/100/1000T ports
(4 @ 15.4w max)
• IEEE 802.3af standard
• Non-blocking architecture
• Auto-negotiation ports
• Auto MDI/MDI-X on all copper ports
• Plug and Play installation
• Rack-mount, wall-mount and desktop hardware
included
• Supports jumbo frames up to 9.6Kbytes
Allied Telesis www.alliedtelesis.com

AT-GS900/8POE | 8 port Power over Ethernet Gigabit Switch with 1 SFP
Performance
Ethernet 10Mbps (half-duplex)
20Mbps (Full-duplex)
Fast Ethernet 100Mbps (Half-duplex)
200Mbps (Full-duplex)
Gigabit Ethernet 1000Mbps (Half-duplex)
2000Mbps (Full-duplex)
MAC addresses 8K
Packet buffer 768K
Half/full-duplex
Auto-negotiation
Auto MDI/MDI-X on all copper ports
Interface Connections
10/100/1000T RJ-45
1 x SFP Fiber only
Power Characteristics
Frequency 50 to 60Hz
Power requirements 90-240V AC
Power consumption 90W max
PoE power 48vDC, 65W
Switch and fan power 12vDC, 20W
Environmental Specifications
Operating temp 0°C to 40°C
(32°F to 104°F)
Non-operating temp -25°C to 70°C
(-13°F to 158°F)
Operating humidity 10% to 90% non-condensing
Non-operating humidity 5% to 95% non-condensing
Vibration IEC 68-2-36
Shock IEC 68-2-29
Drop IEC 68-2-32
Physical Characteristics
Dimensions 33cm x 22cm x 4.3cm
(W x D x H) (13” x 8.7” x 1.7”)
Weight 1.9kgs (4.20lbs)
Standards and Compliance
IEEE 802.3i 10T Ethernet
IEEE 802.3u 100TX Fast Ethernet
IEEE 802.3x Flow control
IEEE 802.3af Power over Ethernet (mode A)
IEEE 802.3z/ab 1000T Gigabit Ethernet
IEEE 802.3z 1000SX/LX
Certification
UL1950 TUV UL
C-Tick CE Mark
FCC Part 15
CISPR 22
EN55022
Ordering Information
AT-GS900/8POE-xx
8 port 10/100/1000T unmanaged PoE switch with 1 SFP
Where xx = 10 for US power cord
30 for UK power cord
40 for Australian power cord
50 for European power cord
Accessories
Small Form Pluggables (SFPs)
AT-SPTX
10/100/1000T 100m copper
Order number: 990-000262-00
AT-SPSX
GbE multi-mode 850nm fiber
Order number: 990-00028-00
AT-SPLX10
GbE single-mode 1310nm fiber up to 10km
Order number: 990-00029-00
AT-SPLX40
GbE single-mode 1310nm fiber up to 40km
Order number: 990-00161-00
AT-SPLX40/1550
GbE single-mode 1550nm fiber up to 40km
Order number: 990-00160-00
USA Headquarters | 19800 North Creek Parkway | Suite 100 | Bothell | WA 98011 | USA | T: +1 800 424 4284 | F: +1 425 481 3895
European Headquarters | Via Motta 24 | 6830 Chiasso | Switzerland | T: +41 91 69769.00 | F: +41 91 69769.11
Asia-Pacific Headquar
ters | 11 Tai Seng Link | Singapore | 534182 | T: +65 6383 3832 | F: +65 6383 3830
www.alliedtelesis.com
© 2008 Allied Telesis Inc.All r ights reserved. Information in this document is subject to change without notice. All company names, logos, and product designs that are trademarks or registered trademarks are the proper ty of their respective owners. 617-000218 Rev. E