DOT 4479 B78L

Name: Ericsson DOT 4479 B78L
Brand: Ericsson

What it does: Provides coverage for a local radio cell. Operating RF bands / ranges: B78L / n78, 3500–3800 MHz TDD.

1 part number: KRY901433/1

Viewing: model overview

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Main specifications

Technologies5G NR TDD; LTE TDD; NR+LTE mixed mode; NR+NR MORAN; LTE+LTE MORAN

Operating RF bands / rangesB78L / n78, 3500–3800 MHz TDD
Browse: n78 · 3500–3800 MHz

Uplink frequency3500-3800 MHz (TDD)

Downlink frequency3500-3800 MHz (TDD)

TX / RX modes4T4R; conditional 2T2R carrier mode subject to the documented limitations

RF output power4 × 24 dBm (4 × 250 mW) downlink

Interfaces / connectorsRJ45 RDI/Ethernet/PoE++ connector; external antenna connector

Interfaces and data ratesRJ45 electrical-Ethernet Radio Dot Interface carrying signal and PoE++; external-antenna interface

Power supplyPoE++ over the LAN/RDI cable

Installation environmentIndoor capacity deployment using CAT6A; hybrid fiber supported for extended reach

Additional technical information

Family: Radio Dot 4479
Dimensions: 53 × 200 × 200 mm (H × W × D)
Weight: 1 kg
Bandwidth: 100 MHz instantaneous bandwidth; LTE carrier bandwidth limited to 20 MHz
Capacity: Supports mixed/multi-carrier modes only with contiguous carriers; 2 × 2 is not supported for mixed mode or multi-carrier; in 2 × 2 both branch pairs must carry equal bandwidth
Chassis: 53 × 200 × 200 mm indoor Radio Dot housing with cooling flanges and internal antennas
Modules: Internal antenna system; 4T4R radio; optical indicators; RJ45 RDI/PoE++ interface; external-antenna interface
Functional role: Single-band indoor high-capacity Radio Dot for 5G/LTE capacity deployments
Architecture: Self-contained indoor Radio Dot: housing/cooling, internal antenna system, 4T4R radio, optical indicators, RJ45 Ethernet RDI for signal/PoE++, plus external-antenna connector
Subtype: 4T4R TDD B78L Radio Dot with internal antennas and PoE++ RDI
Details: Operating temperature 5 to +40 °C; RH 5-85%; absolute humidity 1-25 g/m³; max temperature change 0.5 °C/min; minimum software 19.Q3