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Illustration
Ericsson

Radio 4412 B40

What it does: Radio transmission / reception. Operating RF bands / ranges: B40.

1 part number: KRC161661/1

Viewing: model overview

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Main specifications

TechnologiesB40: L; 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).
Operating RF bands / rangesB40
Browse: B40
Uplink frequency2300–2400 MHz (TDD)
Downlink frequency2300–2400 MHz (TDD)
TX / RX modes4T4R
RF output power4 × 20 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 female antenna; DIN 8 RET or RET over antenna port; 2 exchangeable SFP positions for optical CPRI; dual-lug ground; -48 V DC 2-wire input
Interfaces and data rates2 data port(s); cascading support: yes; different line rates on different ports: no; CPRI line rates: 2.5, 4.9, 9.8 Gbps
Power supply-48 V DC, 2-wire; optional external PSU for AC installation
FamilyRadio 4412
Installation environmentNear antenna; vertical Ericsson Rail, wall or pole mounting; optical CPRI star or cascade configuration
IP ratingIP65
Additional technical information
Dimensions
351 × 299 × 127 mm (H × W × D)
Weight
12 kg
Bandwidth
B40: IBW 60 MHz; operational bandwidth 60 MHz; conditions: [7] Operational bandwidth is the actual bandwidth allocated for carriers.
Capacity
LTE carrier capacity up to 60 MHz
Synchronization
When operated over its documented classic CPRI interface: CPRI slave synchronization; the radio recovers the incoming CPRI bit clock for radio/link transmission and receives time information from the REC/Baseband
Chassis
Standalone 10.3 L outdoor IP65 Radio 4412 enclosure with passive natural-convection cooling
Modules
Two exchangeable optical SFP modules; optional external AC power-supply unit
Functional role
Ericsson RF radio product
Architecture
Radio Equipment (RE) side of a classic CPRI fronthaul; 2 data port(s); cascading support: yes; different line rates on different ports: no; CPRI line rates: 2.5, 4.9, 9.8 Gbps; 4T4R; clock and time are recovered from the REC/Baseband at the CPRI slave interface
Subtype
Ericsson RF Radio Equipment using classic CPRI fronthaul; 4T4R
Details
-40 to +55 C normal operation (cold start at -40 C); 3 optical indicators; AISG RET 2.0; 10.3 L; natural-convection cooled
Connection notes
DU/Baseband via CPRI

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