The NEC X7151C is an optical-card unit for NEC’s FOTS (Fiber Optic Transmission System) FD-1840-series optical transmission platform, sharing the X715x numbering block with NEC’s X7153B, a FOTS high-speed optical transmit card. The FD-1840 series is SDH/PDH-generation fibre-optic transmission equipment used to multiplex and carry voice, data and alarm signalling over optical fibre links. A terminal is built from multiplexer, demultiplexer, channel, alarm and power units in a common card-cage shelf, and units are matched to the specific shelf generation and release they were built for.
Units in the X715x block are the optical transmit/receive side of a FOTS terminal rather than tributary channel or alarm cards. NEC has not supported this generation for many years, so match the replacement to the shelf and slot it is going into.
Tech-Star is UK-based and ships worldwide. Tell our sales team which FOTS system this is for, and we will quote availability 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 NEC X7151C refurbished or new?
Tech-Star supplies both new and refurbished NEC X7151C. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the NEC X7151C?
Refurbished NEC X7151C 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 NEC X7151C?
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 NEC X7151C 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 NEC X7151C 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.