Same product family
Huawei
RRU3965
What it does: RF transmission / reception. Operating RF bands / ranges: 800 MHz: RX 832–862 MHz / TX 791–821 MHz; 900 EGSM: RX 880–915 MHz / TX 925–960 MHz.
2 part numbers: 02311FHJ / 02311FHK
Viewing: model overview
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Main specifications
Technologies800 MHz: LTE FDD and NR SUL; 900 EGSM: GSM, UMTS and LTE FDD; LTE NB-IoT is supported
Operating RF bands / ranges800 MHz: RX 832–862 MHz / TX 791–821 MHz; 900 EGSM: RX 880–915 MHz / TX 925–960 MHz
Browse: 832–862 MHz · 791–821 MHz · 880–915 MHz · 925–960 MHz
Browse: 832–862 MHz · 791–821 MHz · 880–915 MHz · 925–960 MHz
Uplink frequency800 MHz: 832-862 MHz; 900 EGSM: 880-915 MHz
Downlink frequency800 MHz: 791-821 MHz; 900 EGSM: 925-960 MHz
TX / RX modes2T2R
RF output power2 × 80 W
Interfaces / connectors2 CPRI ports; ALD port capability: ANT_A: RET/TMA; ANT_B: TMA; RET port: RET; Power socket; 2 optical CPRI ports; 2 DIN female TX/RX RF ports; EXT_ALM (1 RS485 and 2 dry-contact signals); RET port
Interfaces and data rates2 CPRI ports, 1.25, 2.5, 4.9, or 9.8 Gbit/s, Star, chain, or dual- star
Power supply-48 V DC; voltage range: -36 V DC – -57 V DC
Installation environmentOperating environment: ETSI EN 300019-1-4 V2.1.2 (2003-04) Class 4.1, "Non-weatherprotected locations".
IP ratingIP65
Additional technical information
- Dimensions
- 400 mm x 300 mm x 150 mm (18 L, without the housing)
- Weight
- 20 kg (without the housing)
- Bandwidth
- Instantaneous bandwidth: 800 MHz 20 MHz; 900 EGSM 35 MHz. LTE FDD carrier bandwidth: 5/10/15/20 MHz
- Capacity
- GSM: 6 carriers UMTS: 6 carriers without MIMO; 4 carriers with MIMO LTE FDD: Each RRU supports two carriers in one frequency band and four carriers in two frequency bands. The bandwidth per carrier is 5, 10, 15, or 20 MHz. LTE NB-IoT: 1 carrier NR (SUL): 1 carrier
- Synchronization
- In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
- Chassis
- Remote-radio enclosure/form factor; documented dimensions: 400 mm x 300 mm x 150 mm (18 L, without the housing); ingress protection: IP65
- Modules
- Fixed internal high-speed interface unit, signal-processing unit, power amplifier, duplexer, extension ports and power module; optional external AC/DC power module
- Functional role
- Remote radio unit (RRU)
- Architecture
- Software-defined radio (SDR); operating mode is selected by software configuration
- Subtype
- Multimode remote radio unit
- Details
- Exchanges downlink/uplink baseband data with the BBU; RF/IF conversion and amplification; RX/TX multiplexing and filtering; built-in Bias Tee provides OOK/RET signaling and DC power to a TMA
- Connection notes
- BBU / upstream or downstream RRU; antenna; RET RCU; alarm device
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