The Huawei CN21USIA7 (USIA7) is a Universal Service Interface board used in the Huawei SGSN9810/USN9810-family core-network chassis, providing universal service interface connectivity within the equipment shelf. It is a standard board type in this generation of Huawei carrier hardware, working alongside the other service and interface boards fitted into the same subrack, and shares its function with sibling variants such as the USIA1. It is stocked as a like-for-like maintenance spare for operators keeping an existing SGSN9810/USN9810-family chassis running rather than replacing the platform outright. Tech-Star (UK-based, shipped worldwide) supplies this board tested and ready to deploy – get in touch to confirm stock and compatibility with your chassis.
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 CN21USIA7 refurbished or new?
Tech-Star supplies both new and refurbished Huawei CN21USIA7. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei CN21USIA7?
Refurbished Huawei CN21USIA7 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 CN21USIA7?
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 CN21USIA7 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 CN21USIA7 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.