Ericsson Radio RRUS 01 B1
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The Ericsson RRUS 01 B1 is a Remote Radio Unit designed for WCDMA operation in the 2100 MHz Band 1 spectrum. As part of Ericsson’s macro-cell radio portfolio, this unit improves network coverage, uplink performance, and signal quality by moving RF processing closer to the antenna, thereby reducing feeder losses. The RRUS 01 B1 supports 2T2R operation and provides robust output power suitable for urban and suburban deployments. Its outdoor-ready enclosure features weather protection and passive cooling, ensuring reliable long-term operation in harsh environmental conditions. The unit connects to Ericsson baseband equipment through high-speed optical interfaces, enabling flexible site configurations and simplified network expansion. With its compact size, efficient energy consumption, and compatibility with Ericsson’s earlier RBS platforms, the RRUS 01 B1 is a durable and proven solution for enhancing 3G coverage and maintaining stable performance across demanding mobile networks.