The 5G Fixed Station BBU Unit is the baseband processing unit used in a split-type 5G fixed station system. It is designed for wide-area coverage scenarios and works together with remote radio units through optical fiber connection, enabling stable baseband processing, network access and communication management for fixed 5G deployments.
As part of the 5G base station product range, this BBU unit is developed for FDD N28 network scenarios and supports wide-area coverage applications where low propagation loss, strong diffraction capability and extended coverage performance are important. It is suitable for operator networks, private communication infrastructure and dedicated industry network coverage.
Application
This product is designed for 5G fixed station deployment, FDD N28 wide-area coverage, baseband processing, optical-fiber-connected base station systems, operator network expansion, private 5G infrastructure and dedicated industry communication networks.
Key Features
- Baseband Processing Unit for split-type 5G fixed station systems
- Designed for FDD N28 wide-area coverage scenarios
- Works with RRU units through optical fiber connection
- Supports uplink 703MHz to 748MHz and downlink 758MHz to 803MHz
- Supports multiple channel bandwidth options from 5MHz to 30MHz
- Designed for low propagation loss and strong diffraction capability
- Supports wide-area fixed network coverage applications
- System transfer rate of ≥1.468Gbps in 3 concurrent zones, plaintext
- Supports system-level connection for ≥1,200 users and ≥600 concurrent users
- Suitable for operator, private and dedicated industry network deployment
Technical Specifications
| Item | Parameter |
|---|---|
| Product type | BBU unit / Baseband Processing Unit |
| Station architecture | Split-type fixed station equipment |
| Connection method | Optical fiber connection with RRU unit |
| Working frequency range | FDD N28 Uplink: 703MHz ~ 748MHz Downlink: 758MHz ~ 803MHz |
| Operating mode | FDD |
| Channel bandwidth | 5MHz, 10MHz, 15MHz, 20MHz, 30MHz |
| System maximum transfer rate | ≥1.468Gbps, 3 concurrent zones, plaintext |
| Transmission delay | ≤15ms |
| System connected users | ≥1,200 |
| System concurrent users | ≥600 |
| BBU size | 482.6 × 550 × 133 mm, ±2 mm |
| BBU weight | ≤25 kg |
| BBU power dissipation | ≤450 W |
| Power supply | DC -48V |
Operational Benefits
The BBU unit provides the baseband processing foundation for split-type 5G fixed station deployments. By separating baseband processing from the radio unit, the system supports flexible installation, optical-fiber-based deployment and more adaptable network planning for wide-area coverage projects.
With support for FDD N28 operation, multiple bandwidth options, low transmission delay and high system user capacity, the 5G Fixed Station BBU Unit is suitable for fixed broadband coverage, operator network expansion and private industry communication networks that require stable long-range performance.
Recommended Use Cases
- 5G fixed station baseband processing
- Split-type BBU and RRU base station systems
- FDD N28 wide-area coverage deployment
- Operator network coverage expansion
- Private 5G fixed network infrastructure
- Industrial and dedicated communication networks
- Optical-fiber-connected base station deployment
- Rural, suburban and wide-area network coverage scenarios
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