Product Overview
Huawei RRU3281, part number 02311HEF, is a remote radio unit. The listed radio configuration is a catalogue reference for hardware WD5MLRUYG70. Confirm the exact supplied hardware before selecting this part for an existing base-station system.
Technical Specifications
| Manufacturer | Huawei |
|---|---|
| Model | RRU3281 |
| Part number | 02311HEF |
| Hardware reference | WD5MLRUYG70 — catalogue reference; confirm supplied hardware |
| Frequency reference | 2600 MHz |
| Transmit / receive reference | TX 2620–2690 MHz / RX 2500–2570 MHz |
| Radio configuration reference | 4T4R |
| RF output reference | 4 × 40 W — catalogue configuration; confirm operating mode and software |
Reference: Huawei DBS3900 Spare Parts Catalog, 15 April 2019, page 51. The source lists the service part as 02311HEF=. Power-supply ratings, complete interfaces, dimensions, weight and BBU/software compatibility remain to be confirmed for the supplied unit.
Applications
For evaluation in compatible base-station maintenance, replacement and spare-parts projects requiring this exact part number. Deployment depends on hardware, frequency configuration and software compatibility.
Ordering Information
Include the required part number, quantity, target BBU/software version and frequency configuration in your enquiry. Request confirmation of condition, test results, included accessories, warranty and lead time.
Frequently Asked Questions
Can another RRU3281 part number be substituted?
A shared model name does not establish interchangeability. Any alternative requires a separate hardware and software compatibility check.
Are mounting kits and optical modules included?
Contents depend on the quoted package and must be confirmed before ordering.
Request a Quotation
Contact MARS SC with part number 02311HEF and your network requirements.

