3Com 3CB9RG4 CoreBuilder 9000, Switch 4007 4-Port 1000Base Gigabit Ethernet Layer 3 Module
For the CoreBuilder 9000 / 4007 Enterprise Switch
The 4-port Gigabit Ethernet Layer 3 Switching Module (GBIC) (Model Number 3CB9RG4) for the CoreBuilder 9000 /4007 Enterprise Switch provides high-port-density, line speed, Gigabit Ethernet switching and routing on backbone networks running at Open Systems Interconnection (OSI) Layer 3.
The module offers the following connectivity:
Four Gigabit Interface Converter (GBIC) ports on the front panel can be either 1000BASE-LX (single-mode fiber) or 1000BASE-SX (multimode fiber).
Four Gigabit Ethernet ports connect the module to the chassis backplane.
The 4-port Gigabit Ethernet Layer 3 Switching Module (GBIC) supports the following key features:
High-density Gigabit Ethernet switching through the following maximum number of GBIC front panel ports:
-- 24 ports in the 7-slot chassis and 8-slot chassis
-- 56 ports in the 16-slot chassis
Ability to use multimode and single-mode 1000BASE-LX GBICs and multimode 1000BASE-SX GBICs simultaneously on the front panel
Ability to replace the module and GBIC ports while the chassis is operating (which is known as hot swap)
Stand-alone operations if a switch fabric module fails or is not installed
Full-duplex port operation (through front panel ports and backplane ports)
Management using the CoreBuilder 9000 Administration Console command line interface, Web Management suite of applications, or the Simple Network Management Protocol (SNMP)
This 3Com 3CB9RG4 CoreBuilder 9000, Switch 4007 4-Port 1000Base Gigabit Ethernet Layer 3 Module is in refurbished condition and is fully guaranteed by our 90-day warranty. Please feel free to contact us regarding our inventory of refurbished 3Com networking equipment, or if you have any additional questions regarding this 3CB9RG4 CoreBuilder 9000, Switch 4007 4-Port 1000Base Gigabit Ethernet Layer 3 Module.
United States of America Shipping
Orders for this 3Com 3CB9RG4 unit which qualify for Free Super-Saver Shipping are shipped at our discretion via the lowest cost method. We use FedEx, UPS, and US Postal Service as shipping carriers. We cannot ship this 3Com 3CB9RG4 within the USA by billing directly to your shipper account number. All shipping charges must be pre-paid at checkout.
International / Foreign Shipping
3Com 3CB9RG4 CoreBuilder 9000, Switch 4007 4-Port 1000Base Gigabit Ethernet Layer 3 Module units which are shipped internationally have a mandatory 4-10 business day security holding period between payment being received and shipment processing. This security policy is to allow funds to fully clear our bank account. International transport costs can be charged directly to your FedEx or UPS account number. We cannot ship internationally using your TNT account number; however you can coordinate with TNT to have them pick up the shipment from our location.
Expedited and Rush Shipping
HardwareJet.com can usually provide expedited (1 or 2 day shipping) for 3Com products; however there is an additional rush fee per unique 3Com 3CB9RG4 CoreBuilder 9000, Switch 4007 4-Port 1000Base Gigabit Ethernet Layer 3 Module unit in addition to the product cost and expedited carrier shipping charges. If we can offer expedited shipping for an item, expedited shipping costs will be shown at checkout. If we cannot provide expedited shipping for an item, then you will not be presented with these options during the cart checkout process.