KDU127174/3 Ericsson Ericsson RBS Base Station Module

The Ericsson KDU127174/3 is a DUW 31 01 Digital Unit, a baseband processing module designed for use within Ericsson’s Radio Base Station (RBS) infrastructure. This unit handles digital signal processing functions essential to mobile network operation, managing the interface between the radio transmission path and the core network.

The DUW 31 01 is deployed within Ericsson’s macro base station platforms, typically serving 2G/3G mobile network environments. It forms part of the digital unit family that processes voice and data traffic, performing encoding, decoding, and channel management functions within the base station architecture.

This is a legacy component from Ericsson’s earlier generation of mobile network infrastructure. While these systems have largely been superseded by LTE and 5G deployments, the DUW 31 01 remains relevant for operators maintaining existing 2G/3G coverage or requiring spares for established network installations.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.