Ericsson Radio 4499 B1+B3

The Ericsson Radio 4499 B1+B3 is a state-of-the-art dual-band remote radio unit (RRU) designed for modern LTE and 5G NR deployments. It operates simultaneously in Band 1 (2100 MHz) and Band 3 (1800 MHz), allowing mobile network operators to efficiently utilize spectrum resources and improve coverage and capacity. As part of the Ericsson Radio System (ERS) portfolio, the Radio 4499 combines high performance, compact design, and excellent energy efficiency, offering superior flexibility for both urban and rural deployment scenarios.

This radio supports 4T4R MIMO per band, providing enhanced throughput and spectral efficiency. Its dual-band architecture reduces site footprint and lowers operational costs by replacing multiple single-band radios. The Radio 4499 B1+B3 connects seamlessly to Ericsson Baseband units via CPRI or eCPRI optical interfaces, enabling compatibility with LTE, LTE-Advanced, and 5G NR technologies. Designed for long-term evolution, it supports software upgrades for 5G NR, ensuring future-proof scalability. The unit features passive cooling, IP66/IP67 protection, and a lightweight, corrosion-resistant chassis for reliable outdoor performance in harsh environments.