About This Part
The Ericsson RU 21 2130, identified by part number KRC11816/1R2A/A, is a vital component within modern mobile communication networks. As a Radio Unit (RU), its primary function is to convert digital baseband signals into radio frequency (RF) signals for transmission over the air interface, and to receive RF signals, converting them back into digital format for processing by the baseband unit. This crucial role ensures seamless communication between the network infrastructure and end-user devices. Typically deployed at cell sites, the Ericsson RU 21 2130 integrates with antennas and the baseband unit to form a complete radio access network (RAN) solution. It is essential for providing coverage and capacity in various mobile technologies, including 4G LTE and potentially 5G deployments, depending on its specific generation and capabilities. Ericsson RUs are renowned for their robust design, energy efficiency, and high performance, contributing significantly to network reliability and subscriber experience in diverse operational environments. Revo Distribution Limited carries refurbished Ericsson equipment like the RU 21 2130 to offer network operators and service providers a cost-effective solution for expanding, upgrading, or maintaining their infrastructure. By supplying tested and reliable used telecom parts, Revo enables customers to optimize their capital expenditure without compromising on network quality or performance, supporting the sustainable lifecycle management of critical communication assets.