Ericsson Radio 4428 B1
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The Ericsson Radio 4428 B1 is a compact and efficient remote radio unit (RRU) designed for LTE and 5G-ready mobile network deployments. Operating in Band 1 (2100 MHz), it delivers high output power and advanced MIMO performance, ensuring excellent coverage and capacity for modern mobile broadband services. As part of the Ericsson Radio System (ERS), the 4428 B1 integrates seamlessly with Ericsson Baseband units via CPRI/eCPRI optical interfaces, providing flexibility for both centralized and distributed RAN architectures.
Built with energy-efficient components and passive air cooling, the Radio 4428 B1 offers outstanding reliability and low maintenance in demanding outdoor environments. Its lightweight, IP66/IP67-rated enclosure supports flexible installation on poles, towers, or walls, making it ideal for dense urban sites and rural coverage expansion. The unit supports LTE Advanced and 5G NR technologies through software upgrades, ensuring a smooth network evolution path while minimizing total cost of ownership.