The Nortel NTFN49DD is an eight-port V.11 function processor for the Passport 6400/7400 wide-area switching platform, the standard-tier equivalent of the Premium NTFN49GA card in the same NTFN49-prefix family. It terminates eight V.11 balanced synchronous serial circuits per card into the Passport shelf’s switching fabric, commonly used for leased-line and inter-node connections at the interface speeds V.11 signalling supports. As the standard-tier variant it omits the additional firmware-level features carried by the Premium cards in the same family, while sharing the same physical interface and port density. Passport 6400/7400 nodes built around this kind of serial function-processor mix were a common carrier and large-enterprise WAN aggregation platform through the 1990s and 2000s, and a portion of the installed base remains in service on legacy leased-line infrastructure that has not migrated away from serial WAN connections. Tech-Star (UK-based, shipped worldwide) carries Passport V.11 function processors for continued node support.
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 Nortel NTFN49DD refurbished or new?
Tech-Star supplies both new and refurbished Nortel NTFN49DD. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nortel NTFN49DD?
Refurbished Nortel NTFN49DD 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 Nortel NTFN49DD?
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 Nortel NTFN49DD 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 Nortel NTFN49DD 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.