Name: AT-9000/28SP Allied Telesis 24-Port 1000BX 4x Combo SFP Switch
Brand: Allied Telesis
SKU: AT-9000/28SP
Price: 856.14 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Allied Telesis AT-9000/28SP switch offers 24 Gigabit Ethernet 1000BASE-T ports and 4 combo SFP slots, allowing for mixed copper and fiber connections. It fits into network infrastructures needing both standard RJ-45 interfaces and flexible uplink options, accommodating diverse media types in a single chassis.

General Information
Brand	Allied Telesis
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	24
Number of Ports	28-Ports
Port Type	10/100/1000Base-T, 1000Base-X, Serial Console (RJ-45)
Port Speed	1 Gbps
UpLink Ports	4
POE Support	No
Switching Capacity	56 Gbps
Switch Forwarding Rate	109.375 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 3
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP
Remote Protocols	Yes
Management Interfaces	CLI,Web GUI,SSH,Telnet,SNMP
Security Features	Access Control Lists (ACLs),802.1X Port-Based Authentication,Port Security,Storm Control,DHCP Snooping,Dynamic ARP Inspection
Management Type	Managed
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP/HTTPS
Routing Protocol	Static,RIP,OSPF

Physical Characteristics
Weight	3.00

Miscellaneous
Eco Friendly	Yes
Assembly Required	No

Product Description
The Allied Telesis AT-9000/28SP is a 24-port Gigabit Ethernet switch featuring four additional combo SFP slots. This device is typically deployed in enterprise networking environments requiring both copper and fiber connectivity options. It is well-suited for IT administrators managing mid-sized campus or branch networks. The switch supports 1000BASE-T copper ports alongside combo SFP slots that allow for flexible fiber or copper uplink configurations. This combination enables adaptation to various network topologies and cable infrastructures. Key Features 24 ports supporting 1000BASE-T (1000BX) Gigabit Ethernet 4 combo SFP slots for fiber or copper connectivity Compact form factor suitable for rack mounting Media flexibility enabling mixed copper and fiber environments Designed to integrate into existing Allied Telesis 9000 series deployments This switch serves as a versatile network access device, bridging different media types and supporting high-speed data transfer. Its design accommodates evolving network demands by providing flexible uplink options while maintaining a consistent Gigabit interface across all ports.

Use Cases
The AT-9000/28SP switch is commonly used in enterprise and campus networks where a combination of copper and fiber connections is necessary. It supports network environments requiring Gigabit Ethernet speeds with flexible uplink capabilities to fiber optics or additional copper links. How It's Used: Connecting end-user devices in office or campus settings via 24 copper Gigabit ports Linking aggregation or core switches using the 4 combo SFP slots for fiber uplinks Deploying in branch offices needing both fiber and copper connectivity options Integrating into existing Allied Telesis 9000 series networks for media flexibility Supporting network segmentation with high-speed access ports This switch functions as a network access or aggregation layer device, facilitating the connection of various endpoints and uplinks. It helps optimize network design by providing flexible media interfaces while maintaining Gigabit performance across all ports.

FAQ's
What types of ports does the AT-9000/28SP have? The switch includes 24 1000BASE-T copper ports and 4 combo SFP slots that can accept either fiber or copper modules, allowing for versatile connectivity options. Can the combo SFP slots support both fiber and copper simultaneously? Each combo SFP slot supports either a fiber or a copper connection, but not both at the same time. This allows for flexible uplink configurations depending on network needs. Is the AT-9000/28SP suitable for rack installation? Yes, the switch is designed with a form factor compatible with standard network racks commonly found in data centers and wiring closets. Does this model support Gigabit Ethernet speeds on all ports? All 24 copper ports support 1000BASE-T Gigabit Ethernet, and the combo SFP slots provide Gigabit-capable uplink options. What networking environments commonly use the AT-9000/28SP? This switch is typically deployed in enterprise, campus, and branch office networks requiring a combination of copper and fiber connections at Gigabit speeds. Are the SFP slots compatible with standard SFP modules? The combo SFP slots support standard SFP modules compatible with Allied Telesis 9000 series switches, enabling integration with existing fiber infrastructure.