The Nortel NTN423BH is a Network Processor Card for the Optera Metro 3500 (OM3500), a multi-rate, multiservice DWDM next-generation SONET/SDH platform Nortel built for metro fibre-optic networks, including optical Ethernet services. Independent listings identify this exact part as an SPx Universal network processor variant within the OM3500 shelf, the card responsible for the platform’s switching and service-processing functions rather than an optical transponder or line card. Genuine OM3500 network processor cards of this type are a routine requirement for maintaining redundancy or restoring a shelf after a control-card failure on installations of this generation. Confirm the exact OM3500 shelf configuration and firmware release compatibility against your installation before ordering. Tech-Star (UK-based, shipped worldwide) stocks Nortel Optera Metro hardware to support ongoing network maintenance projects.
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 NTN423BH refurbished or new?
Tech-Star supplies both new and refurbished Nortel NTN423BH. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nortel NTN423BH?
Refurbished Nortel NTN423BH 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 NTN423BH?
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 NTN423BH 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 NTN423BH 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.