The Nortel QPC775F is a Clock circuit pack from Nortel’s earlier SL-1/DMS-1 generation of central-office and PBX switching hardware, supplying the master timing reference that keeps a switch’s digital circuits synchronised.
Older Nortel SL-1/DMS-1-era switching equipment remains in service at some legacy sites, and genuine spares such as this one are sought to keep an existing installation running rather than face a full platform replacement. The QPC-prefixed card range predates Nortel’s later DMS-100/Meridian 1 numbering and is not interchangeable with it.
Tech-Star (UK-based, shipped worldwide) stocks Nortel components to support ongoing network maintenance projects. 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 QPC775F refurbished or new?
Tech-Star supplies both new and refurbished Nortel QPC775F. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nortel QPC775F?
Refurbished Nortel QPC775F 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 QPC775F?
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 QPC775F 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 QPC775F 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.