The Nortel NT565174A is a 2Mbit/s (E1) tributary interface card for Nortel transmission equipment, carrying the Nortel designation ‘2M TRIB’. Tributary cards of this kind terminate a single E1 circuit at the shelf edge of a digital or optical transmission system, converting it onto the internal bus so it can be cross-connected, multiplexed or carried onward over a higher-capacity trunk.
Nortel used the 2M/E1 tributary interface across several of its carrier transmission platforms through the 1990s and 2000s, and the exact host shelf a given card fits is set by its full part-number suffix and physical connector type rather than by the generic label alone. Tech-Star (UK-based, shipped worldwide) stocks Nortel transmission spares for network maintenance. Please contact our sales team for current stock and pricing.
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 NT565174A refurbished or new?
Tech-Star supplies both new and refurbished Nortel NT565174A. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nortel NT565174A?
Refurbished Nortel NT565174A 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 NT565174A?
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 NT565174A 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 NT565174A 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.