The Nortel 25UJJ00750GXC is a station service interface module, a plug-in card for Nortel’s PDMX (Programmable Digital Multiplexer) platform. PDMX is a private-network PDH transmission system built around a common control unit interfacing a 2 Mbit/s trunk, with a range of plug-in tributary, clock, protection-switching and power cards configuring each shelf for its role. This is the kind of card that keeps an ageing PDMX shelf going: a direct like-for-like replacement rather than a redesign, for sites still running the platform in production. Card revisions vary across the PDMX’s long service life, so confirm the shelf slot and revision this unit replaces before ordering.
Tech-Star is UK-based and ships worldwide. Contact our sales team to confirm exact compatibility, 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 25UJJ00750GXC refurbished or new?
Tech-Star supplies both new and refurbished Nortel 25UJJ00750GXC. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nortel 25UJJ00750GXC?
Refurbished Nortel 25UJJ00750GXC 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 25UJJ00750GXC?
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 25UJJ00750GXC 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 25UJJ00750GXC 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.