The Huawei SL91EG4 is an EG4 Ethernet service board for Huawei’s OptiX RTN 900 series IP microwave and transmission equipment. It provides Gigabit Ethernet service interfaces and processing within the RTN node, handling the Ethernet traffic carried over the microwave or transmission link.
The board installs in an OptiX RTN 900-series indoor unit slot, alongside boards such as the EG4P variant.
As Huawei transmission hardware it remains in demand for maintaining installed RTN networks. 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 SL91EG4 refurbished or new?
Tech-Star supplies both new and refurbished Huawei SL91EG4. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei SL91EG4?
Refurbished Huawei SL91EG4 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 SL91EG4?
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 SL91EG4 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 SL91EG4 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.