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3Com Switch 40x0 Family

Switches with advanced Layer 2 and Layer 3 capabilities designed for demanding core backbones. Options include SFP (Small Form-factor Plug-in) transceivers, switch and GBIC modules, redundant power, spare fan, and support for XRN technology for high-availability, multilayer Gigabit Ethernet switching.

40x0 Family

Part#	Description	Add
40x0FamilyOverview	Managed Layer 2/3/4 Gigabit Switching. Fixed configuration. Ideal for building switching in the core, and for workgroup aggregation. With scalability and high resiliency features including XRN™ technology.
3C17707-US	High-availability, multilayer Gigabit Ethernet switching for the network backbone in a fixed configuration unit. Maximum media flexibility with 24 SFP slots. Optional XRN™ technology support.
3C17709-US	High-availability, multilayer Gigabit Ethernet switching for the network backbone in a fixed configuration unit. 24-port configuration with 12 1000BASE-SX ports, six GBIC ports, and six integrated 10/100/1000 ports. Optional XRN™ technology support.
3C17708-US	High-availability, multilayer Gigabit Ethernet switching for the network backbone in a fixed configuration unit. 24-port configuration with six 1000BASE-SX ports, six GBIC ports, and 12 integrated 10/100/1000 ports. Optional XRN™ technology support.
XRNDistributed	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
GigabitMultilayer	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
3CSFP91	Adds a 1000BASE-SX backbone link by enabling the SFP slots in selected 3Com switches and modules
3CSFP92	Adds a 1000BASE-LX backbone link by enabling the SFP slots in selected 3Com switches and modules
3CSFP93	Adds a 1000BASE-T backbone link by enabling the SFP slots in selected 3Com switches and modules
3CSFP97	Adds a 1000BASE-LH backbone link by enabling the SFP slots in selected 3Com switches and modules
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
3C17717	Spare fan tray for the 3Com® Switch 4050, Switch 4060, and Switch 4070
3C17718-US	Second power supply adds redundancy for the 3Com® Switch 4050, Switch 4060, and Switch 4070

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