Same product family
Huawei
RRU3256
What it does: RF transmission / reception. Operating RF bands / ranges: 2300 (B40): 2300–2400 MHz; 2500 (B41): 2496–2690 MHz; 2600 (B38): 2575–2615 MHz; 3500 (B42/B43): 3400–3700 MHz.
6 part numbers: 02310LMH / 02310MDF / 02310MNU …
Viewing: model overview
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Main specifications
TechnologiesLTE TDD
Operating RF bands / ranges2300 (B40): 2300–2400 MHz; 2500 (B41): 2496–2690 MHz; 2600 (B38): 2575–2615 MHz; 3500 (B42/B43): 3400–3700 MHz
Browse: B40 · 2300–2400 MHz · B41 · 2496–2690 MHz · B38 · 2575–2615 MHz · B42 · B43 · 3400–3700 MHz
Browse: B40 · 2300–2400 MHz · B41 · 2496–2690 MHz · B38 · 2575–2615 MHz · B42 · B43 · 3400–3700 MHz
Uplink frequencyTDD shared UL/DL, by variant: 2300–2400 MHz (B40), 2496–2690 MHz (B41), 2575–2615 MHz (B38), or 3400–3700 MHz (B42/B43)
Downlink frequencyTDD shared UL/DL, by variant: 2300–2400 MHz (B40), 2496–2690 MHz (B41), 2575–2615 MHz (B38), or 3400–3700 MHz (B42/B43)
TX / RX modes4T4R
RF output power2300 MHz: 4 × 30 W; 2500 MHz: 4 × 30 W; 2600 MHz: 4 × 30 W; 3500 MHz: 4 × 15 W
Interfaces / connectors4 × TX/RX RF + combined RET/EXT_ALM + optional RGPS + 2 × optical CPRI/IR + DC power socket; ALD port capability: ANT_A: RET; ANT_B: no RET/TMA; ANT_C: no RET/TMA; ANT_D: no RET/TMA; RET port: RET
Interfaces and data rates4 × TX/RX RF (ANT0–ANT3; ANT0 supports RET); RET/external alarm; optional RGPS; 2 × optical CPRI/IR; DC input
Power supply-48 V DC; voltage range: -32 V DC – -60 V DC
Installation environmentPole, U-steel, angle steel, or wall
IP ratingIP65
Additional technical information
- Dimensions
- 485 mm x 300 mm x 170 mm (24.7 L, with the housing); 480 mm x 270 mm x 140 mm (18 L, without the housing)
- Weight
- ≤ 21 kg (with the housing); ≤ 19.5 kg (without the housing)
- Bandwidth
- 2300 (Band 40): IBW 100 MHz, OBW 80 MHz; 2500 (Band 41): IBW 115 MHz, OBW 80 MHz; 2600 (Band 38): IBW 40 MHz, OBW 40 MHz; 3500 (Band 42/Band 43): IBW 80 MHz, OBW 80 MHz
- Capacity
- 4 carriers. The bandwidth per carrier is 5, 10, 15, or 20 MHz.
- Synchronization
- In mode CPRI: clock signal recovery from the incoming line; frame synchronization from REC
- Chassis
- Remote-radio enclosure/form factor; documented dimensions: 485 mm x 300 mm x 170 mm (24.7 L, with the housing); 480 mm x 270 mm x 140 mm (18 L, without the housing); ingress protection: IP65
- Modules
- DC-configuration: pluggable optical SFP-modules CPRI, dual-fiber or single-fiber bidirectional
- Functional role
- Remote radio unit (RRU)
- Architecture
- remote-radio architecture exchanging baseband data with a BBU; RX RF-to-IF conversion, amplification and digitization; TX filtering, DAC and conversion to the transmit band; RX/TX multiplexing and filtering on shared antenna paths
- Subtype
- LTE TDD remote radio unit
- Details
- DBS3900 LTE TDD V100R005C00 and later ()
- Installation conditions
- Pole; wall; channel bracket/angle bracket
- Connection notes
- BBU via CPRI
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