Same product family
Ericsson
Radio 4415 B2 B25
What it does: Radio transmission / reception. Operating RF bands / ranges: B2; B25.
3 part numbers: KRC161836/3 / KRC161636/1 / KRC161636/3
Viewing: model overview
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Main specifications
TechnologiesB2: G, W, L, MI, NR, ESS; B25: W, L, MI, NR, ESS; conditions: [3] ESS (Ericsson Spectrum Sharing) is a software feature. | [4] Lists support for the following standards: MI Cat-M1 (CM), MI NB-IoT in-band (IB), MI NB-IoT guard band (GB), and MI NB-IoT standalone (SA).
Uplink frequencyB2: 1850–1910 MHz; B25: 1850–1915 MHz
Downlink frequencyB2: 1930–1990 MHz; B25: 1930–1995 MHz
TX / RX modes4T4R
RF output power4 × 40 W; conditions: [5] Requires HWACs (not valid for RUG). | [6] For information on possible power back off or band edge loss, contact Ericsson Technical Sales Support.
Interfaces / connectors4 × 4.3-10 antenna; 2 × optical CPRI FullAXS LC/SFP; -48 V power; 2 × M6 ground; 14-pin DIN external alarm; 8-pin DIN ALD/RET
Interfaces and data rates2 data port(s); cascading support: yes; different line rates on different ports: yes; CPRI line rates: 2.5, 4.9, 9.8, 10.1 Gbps
Power supply620–650 W; -36.0 to -58.5 V DC; 20 A fuse
FamilyRadio 4415
Installation environmentWall or pole mounting; install as an external-antenna ERS Radio
IP ratingIP65 outdoor class
Additional technical information
- Dimensions
- 420 × 342 × 150 mm (H × W × D), without optional fan
- Weight
- 20.0 kg without optional fan
- Bandwidth
- B2: IBW 60 MHz; operational bandwidth 60 MHz; B25: IBW 65 MHz; operational bandwidth 65 MHz; conditions: [53] For Radio 4415 B2 B25 on band 2 with R-state R1: LTE single mode: 20 MHz IBW and maximum 20 W for 1.4 and 3 MHz carriers. NB-IoT standalone: 20 MHz IBW per RF port. Mixed mode: 40 MHz IBW per RF port. 20 MHz IBW and maximum 20 W for 1.4 and 3 MHz LTE carriers. | [54] For Radio 4415 B2 B25 on band 2 with R-state > R1: GSM single mode: 20 MHz IBW per RF port. LTE single mode: 20 MHz IBW and maximum 20 W for 1.4 and 3 MHz carriers. NB-IoT standalone: 20 MHz IBW per RF port. Mixed mode: 20 MHz IBW for GSM with maximum 20 W per GSM carrier and 1.4 and 3 MHz LTE carriers. 40 MHz IBW with 6.6 W per GSM carrier and 5 MHz LTE carriers or higher. 20 MHz IBW for 1.4 and 3 MHz LTE carriers. | [7] Operational bandwidth is the actual bandwidth allocated for carriers. | [129] For Radio 4415 B2 B25 on band 25: For KRC 161 636/1 R-state ≥ R2 and KRC 161 636/3 R-state ≥ R5: 20 MHz IBW for GSM. For KRC 161 636/1 R-state < R2 and KRC 161 636/3 R-state < R5: 20 MHz IBW for LTE single mode and maximum 20 W for 1.4 and 3 MHz carriers. NB-IoT standalone: 20 MHz IBW per RF port. Mixed mode: 40 MHz IBW per RF port. 20 MHz IBW and maximum 20 W for 1.4 and 3 MHz LTE carriers.
- Capacity
- GSM: up to 12 carriers; WCDMA: up to 8 carriers; LTE: up to 6 carriers in MIMO; IBW up to 90 MHz
- Synchronization
- Traffic and timing signals are transported over the two optical CPRI links between Radio 4415 and the Radio System main unit
- Chassis
- Self-contained Radio 4415 Radio enclosure; optional external fan assembly
- Modules
- Optional fan assembly NTB101879/1: back cover SXK1253359/1 + fan BKV106208/1
- Functional role
- Radio 4415 outdoor ERS radio unit for an external antenna
- Architecture
- Self-contained wall/pole-mounted ERS Radio enclosure with external antenna and optical CPRI connection to baseband
- Subtype
- 4T4R single-band Standard ERS Radio for 4 × 4 MIMO
- Details
- Acoustic noise 36–52 dB; operating temperature -40 to +55 °C; front wind load 260 N at 50 m/s
- Connection notes
- DU/Baseband via CPRI
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