The Baseband 6630 is responsible for processing and managing the digital signals in a mobile network. It handles tasks such as modulation/demodulation, encoding/decoding, and control functions required for wireless communication. The ERICSSON KDU137848/11 includes a fan module. The fan module enhances cooling and airflow within the baseband unit, helping to maintain optimum operating conditions of the internal components. Band Name PN Full Name RBS2206 V1 RBS2206 Cabinet V1 RBS2206 V2 RBS2206 Cabinet V2 DXU-23 BOE 602 21/1 R1D Distribution Switch Unit CDU-F9 BFL 119 147/1 R6A BFL 119 147/1 R7A Combining and Distribution Unit CDU-F18 BFL 119 149/1 R4C BFL 119 149/1 R6A Combining and Distribution Unit CDU-G9 BFL 119 142/1 R7A BFL 119 142/1 R8B Combining and Distribution Unit CDU-G18 BFL 119 143/1 R3A Combining and Distribution Unit CDU-J9 BFL 119 158/1 R1C Combining and Distribution Unit CXU-10 KRY 101 1856/1 R3D KRY 101 1856/1 R4B Configuration Switch Unit dTRU-9 EDGE KRC 131 1002/2 R2C KRC 131 1002/2 R4C KRC 131 1002/2 R4G KRC 131 1002/2 R5E KRC 131 1002/2 R5F KRC 131 1002/2 R5G KRC 131 1002/2 R6B KRC 131 1002/2 R6C KRC 131 1002/2 R6E Double Transceiver Unit dTRU-18 EDGE KRC 131 1003/2 R4E KRC 131 1003/2 R5E KRC 131 1003/2 R5F KRC 131 1003/2 R5G KRC 131 1003/2 R6B Double Transceiver Unit IDM-01 BMG 980 06/1 R2B BMG 980 06/1 R3A Internal Distribution Module V1 IDM 11 BMG 980 327/2 R1C Internal Distribution Module V2 PSU-AC BML 231 202/1 R2G Power Supply Unit-AC PSU-DC BMR 960 014/1 R2E BMR 960 014/1 R2F BMR 960 014/1 R2H BMR 960 014/1 R2K Power Supply Unit-DC V1 PSU-DC-32 BMR 910 423/2 R1E BMR 910 423/2 R1L Power Supply Unit-DC V2 CNU 900 KRY 101 1829/1 R1H Combiner Network Unit CNU 1800 KRY 101 1830/1 R1F Combiner Network Unit DC MILTER 01 KFE 101 1145/1 R1B FCU 01 BGM 136 1001/2 R3A Fan Control Unit OVP-TRM2 NCD 901 26/12 R2E
