The Nortel NTFN48EA is a four-port E1 Next Generation Function Processor for the Passport 6400/7400 wide-area switching platform, provisioned with the Frame Relay application software load. It terminates four E1 (2.048Mbit/s) trunks and hands them off to the Passport shelf’s switching fabric running Frame Relay processing, making it one of the interface cards that let a Passport 6400/7400 chassis carry Frame Relay traffic over E1 circuits alongside the platform’s ATM and IP switching functions. The ‘Next Generation’ designation in Nortel’s own naming distinguishes this function-processor generation from the earlier NTBP/NTFP-family E1 processors used on the same chassis range, offering higher port density and updated firmware within the same physical function-processor slot format. Passport 6400/7400 nodes were widely deployed by carriers and large enterprises for multiservice WAN aggregation through the 2000s, and many of those nodes remain in service handling legacy Frame Relay circuits that have not yet migrated to Ethernet or MPLS. Tech-Star (UK-based, shipped worldwide) stocks Passport function processors to keep these nodes running at full port capacity.
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 NTFN48EA refurbished or new?
Tech-Star supplies both new and refurbished Nortel NTFN48EA. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nortel NTFN48EA?
Refurbished Nortel NTFN48EA 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 NTFN48EA?
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 NTFN48EA 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 NTFN48EA 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.