3Com SuperStack 3 Switch 4900 Family

3Com SuperStack 3 Switch 4950 provides high-performance, flexible Gigabit backbone switching. 3Com SuperStack 3 Switch 4924 delivers 24 10/100/1000 ports for switching in server farms and wiring closets. 3Com SuperStack 3 Switch 4900 and 4900 SX provide affordable 12-port copper or fiber options for Gigabit backbone switching. They also support XRN technology, which lets these switches create highly available, high-performance, multilayer Gigabit Ethernet backbones.

Switch 4900 Family

Part#	Description	Add
4900FamilyOverview	Managed Layer 2/3/4 Gigabit switching. Fixed configuration. Ideal for enterprise server farm and workgroup aggregation, with stackable scalability and the added resiliency of XRN™ technology.
3C17706-US	High-performance, flexible-media Gigabit Ethernet switching over copper with optional XRN™ technology support; 24 ports
3C17701-US	High-performance, tri-speed, 10/100/1000 Gigabit Ethernet switching over copper with optional XRN™ technology support; 24 ports
3C17700-US	Scalable, high-performance Gigabit Ethernet switching over copper backbones with optional XRN™ technology support; 12 ports
3C17702-US	Scalable, high-performance Gigabit Ethernet switching over fiber backbones with optional XRN™ technology support; 12 ports
FabricInterconnectOptions	Enables two SuperStack 3 Switch 4900 family or two 3Com Switch 40x0 switches to build an XRN™ Distributed Fabric for high-availability, multilayer Gigabit Ethernet switching
MultilayerSwitchingSoftware	3Com Gigabit Multilayer Switching (GMS) software provides feature-rich Layer 2 functionality, Layer 3 switching for IP networks, and enhanced QoS services.
3C17711	Adds a 1000BASE-T backbone link to the 3Com® SuperStack® 3 Switch 4900 family, and 3Com Switch 4050, Switch 4060 and Switch 4070
3C17710	Adds a 1000BASE-SX backbone link to the 3Com® SuperStack® 3 Switch 4900 family, and 3Com Switch 4050, Switch 4060 and Switch 4070
3C17712	Adds a 1000BASE-LX backbone link to the 3Com® SuperStack® 3 Switch 4900 family, and 3Com Switch 4050, Switch 4060 and Switch 4070
3C17714	Using a 3Com® SuperStack® 3 GBIC (1000BASE-SX, 1000BASE-LX, or long-haul), this module lets the SuperStack® 3 Switch 4900 family, and 3Com Switch 4050, Switch 4060 and Switch 4070 support a variety of media in the same platform
3C17715	Enables two SuperStack 3 Switch 4900 family or two 3Com Switch 4050, Switch 4060 and 3Com Switch 4070 switches to build an XRN™ Phase One Distributed Fabric for high-availability, multilayer Gigabit Ethernet switching
3C17722	Optional five-meter cable used with 3Com XRN™ Interconnect Kit; connects two 3Com® SuperStack® 3 Switch 4900 family or 3Com Switch 4050, Switch 4060 and Switch 4070 units when a longer cable is needed
3CGBIC91	Adds a 1000BASE-SX backbone link by enabling the GBIC slots in selected 3Com switches and modules
3CGBIC92	Adds a 1000BASE-LX backbone link by enabling the GBIC slots in selected 3Com switches and modules
3CGBIC93A	Adds a 1000BASE-T backbone link by enabling the GBIC slots in selected 3Com switches and modules
3CGBIC97	Adds a 1000BASE-LH backbone link by enabling the GBIC slots in selected 3Com switches and modules

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3COM Switch 4500

3COM 3CR17571-91
Switch 4500 PWR 26-port
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3COM Switch 50-port

3COM 3CR17562-91
Switch 4500 50-port
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3COM Switch 26-port

3COM 3CR17561-91
Switch 4500 26-port
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3COM Hub

3COM 3C16410-US
Rack Mountable Hub
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