The 3Com 3C16858 is an 8-port 1000BASE-X (GBIC) switching module for the 3Com Switch 7700 series modular chassis switch. Each of its eight ports accepts a separately-purchased GBIC transceiver, supporting both fibre and copper Gigabit media depending on the GBIC fitted.
The module supports on-board local Layer 2 switching, keeping eligible traffic local to the module to reduce backplane and switch fabric loading, and installs into one of the six I/O slots on a Switch 7700 chassis for flexible fibre or mixed-media uplinks.
Tech-Star (UK-based, shipped worldwide) checks every switching module before it ships. Get in touch to confirm compatibility with your Switch 7700 chassis.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the 3Com 3C16858 refurbished or new?
Tech-Star supplies both new and refurbished 3Com 3C16858. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the 3Com 3C16858?
Refurbished 3Com 3C16858 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the 3Com 3C16858?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the 3Com 3C16858 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the 3Com 3C16858 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.