The Nortel NT9X30AA is a +5V power converter card built for the Nortel DMS-100 central-office switching platform, part of the NT9X-prefixed family of DMS-100 power and interface cards this catalogue has documented across multiple shelf types. It regulates and distributes a stable +5V DC rail to logic circuits on DMS-100 peripheral and control shelves, converting the office’s -48V DC supply down to the voltage digital cards on the shelf require. DMS-100 switches remain in active service at telephone exchanges and remote sites worldwide, and a working power converter is essential to keeping every card on its shelf powered correctly; failure of this card can take an entire shelf offline. Tech-Star (UK-based, shipped worldwide) supplies DMS-100 power cards for engineers maintaining these installations. Confirm exact shelf and revision compatibility before ordering.
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 NT9X30AA refurbished or new?
Tech-Star supplies both new and refurbished Nortel NT9X30AA. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nortel NT9X30AA?
Refurbished Nortel NT9X30AA 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 NT9X30AA?
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 NT9X30AA 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 NT9X30AA 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.