The Huawei 020UMK is an SSN1MD12 multiplexer/demultiplexer board designed for Huawei OptiX SDH and DWDM optical transmission platforms. This board provides 12-channel wavelength multiplexing and demultiplexing functionality, enabling efficient aggregation of multiple optical signals onto a single fibre path within metro and long-haul network deployments.
The SSN1MD12 is typically deployed within Huawei OptiX OSN series equipment, supporting carrier-grade optical transport networks. It plays a critical role in wavelength division multiplexing applications where multiple data streams must be combined for transmission across optical backbone infrastructure.
This module forms part of Huawei’s established OptiX transmission portfolio, which has been widely deployed by telecoms operators and enterprise networks globally. As optical transmission technology continues to evolve, these boards remain in demand for network maintenance, capacity expansion, and support of existing infrastructure.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.
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 Huawei 020UMK refurbished or new?
Tech-Star supplies both new and refurbished Huawei 020UMK. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei 020UMK?
Refurbished Huawei 020UMK 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 Huawei 020UMK?
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 Huawei 020UMK 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 Huawei 020UMK 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.