Modular BBU and RRU configurations for site-specific deployment requirements
Modular Architecture
BBU (Baseband Unit)
Digital baseband unit for signal processing, radio resource control and RRU management
Key features
Our team will consult you and provide all technical documentation
Ask for the BBU datasheet
Connects the core network and radio units through the baseband layer
Digital baseband signal processing
(01)
Error correction and channel coding
(02)
Radio Resource Management (RRM)
(03)
Signaling management, connection control
(04)
Interaction with the core network
(05)
Supports MIMO 2×2 / 4×4 and carrier aggregation
(06)
Support for FDD, TDD
(07)
Support for channel bandwidths of 5/10/15/20 MHz in LTE and up to 100 MHz in 5G
(08)
High subscriber capacity
(09)
Technical specifications
Parameter
Value
Standard
LTE and 5G NR
Maximum number of sectors
Up to 6 sectors (4T4R / 2T2R)
Duplexing methods
TDD, FDD
Channel bandwidth
LTE — 5/10/15/20 MHz, 5G — up to 100 MHz
Number of connected subscribers per sector
≥ 1 200
Number of active subscribers per sector
≥ 400
Synchronization options
GNSS (GLONASS, GPS, BeiDou), 1588v2, 1PPS
Operating voltage
100–240 V AC / -48 V DC (-40 V to -57 V)
Power consumption
< 200 W
Cooling system
5 fans with adjustable speed
Temperature
Operating: -5°C ~ +55°C, Storage: -40°C ~ +70°C
Humidity
Operating: 10% ~ 85%, Storage: 5% ~ 90%
Ingress Protection rating
IP20
Dimensions (W*H*D)
1U, 435 × 44.3 × 423 mm
Net weight
6.92 kg
RRU (Remote Radio Unit)
Outdoor radio unit for converting digital baseband signals into RF signals for over-the-air transmission
Key Features
Our team will consult you and provide all technical documentation
Ask the RRU datasheet
Supports various frequency bands and ensures stable and continuous communication for subscriber devices.
Reception and Transmission of Radio Frequency Signals
(01)
Support for LTE and 5G NR deployments
(02)
Support for various frequency bands
(03)
Multi-channel MIMO transmission and reception: 2×2 or 4×4
(04)
Support for CPRI split 8.0 / eCPRI split 7.2 interface
(05)
Support for FDD/TDD
(06)
Technical specifications
Parameter
Value
Standard
LTE and 5G NR
Frequency bands
B1/ B3/ B7/ B8/ B20/ B38/ B40/ N78
Channel bandwidth
LTE — 5/ 10/ 15/ 20 MHz, 5G — up to 100 MHz
Available MIMO and power options
4 × 40 W, 4T4R: B1 / B3 / B7 / B8 / B38 / B40; 2 × 40 W, 2T2R: B1 / B3
Number of carriers
2
Interface
CPRI split 8.0 / eCPRI split 7.2
Operating voltage
-48V (-37V ~ -60V)
Cooling
Natural convection
Operating temperature
-40°C to +55°C
Operating humidity
5% ~ 95%
Ingress Protection rating
IP65
Dimensions (WHD)
450 × 350 × 125 mm (B3 4T4R, 4 × 40 W)
Net weight
< 18 kg (B3 4T4R, 4 × 40 W)
Product Advantages
Technological excellence for your business
Scalability: supports up to 100,000 base stations via the Network Management System (NMS)
Flexibility: combined RRUs (e.g., LTE B3 + 5G N78)
High throughput: enabled by MIMO 4T4R, DL 256QAM modulation, DL CA 2CC carrier aggregation
LTE deployment with a 5G evolution path
VoLTE Support
Support packages available
High subscriber capacity
Network Optimization
(01)
Dynamic radio resource management, load balancing, and improved communication quality
Enhanced coverage and network capacity
(02)
Increased throughput and improved radio conditions
Mobility Management
(03)
Ensuring seamless connectivity for subscribers moving between base stations
Discuss your radio access requirements with our team