The ERICSSON DUW 2001 KDU 127 161/2 and DUW 20 01 are digital units used in Ericsson's wireless communication systems, specifically in their base station solutions. ERICSSON DUW 2001 KDU 127 161/2 is a digital unit that functions as part of the base station system. It is designed to handle various functions related to wireless communication, including radio signal processing, data transmission, and reception.

The Ericsson DUW 2001 is another digital unit used in Ericsson's wireless communication systems. It plays a role in facilitating wireless connectivity and communication between mobile devices and the network. The unit is responsible for processing and managing data traffic between the base station and mobile devices, ensuring efficient and reliable wireless communication.

The functionalities, features, and specifications of these digital units may vary depending on the specific model, version, and network deployment requirements.