Ericsson Radio RRUS 11 B1
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The Ericsson RRUS 11 B1 (KRC161255/2) is a high-performance Remote Radio Unit designed for LTE and WCDMA operation in the 2100 MHz Band 1 spectrum. As part of Ericsson’s modern macro radio portfolio, this RRU enhances coverage, capacity, and signal quality by bringing RF processing closer to the antenna system, significantly reducing feeder losses and improving uplink sensitivity. Featuring a 2T2R MIMO configuration and robust output power, the RRUS 11 B1 is suitable for dense urban, suburban, and rural LTE deployments. Its durable, weather-resistant enclosure and passive cooling ensure long-term reliability in harsh outdoor environments. The unit supports high-speed optical interfaces for seamless connectivity to Ericsson Baseband units, enabling flexible site architectures and efficient network modernization. With its compact form factor, energy-efficient operation, and compatibility with Ericsson’s multi-standard radio systems, the RRUS 11 B1 provides operators with a scalable and future-ready solution for optimizing 3G/4G macro network performance.