اAbbreviations for Mobile communication

• DXB Distribution Switch Board,
• DXU Distribution Switch Unit,
• IXU Interface and Switching Unit
• DUG Digital Unit GSM"
• DUW cards for UMTS (UTRAN)
• DUL cards for LTE (eUTRAN)
• DUS cards for combined GSM, UMTS and LTE service
• RUG Radio Unit GSM,
• RUS Radio Unit all Standards,
• RRUS Remote Radio Unit all Standards,
• TCB Transceiver Control Board
• BDM Battery Distribution Module
• BFU Battery Fuse Unit
• CDU Combining and Distribution Unit,
• CXU Configuration Switch Unit,
• FCU Fan Control Unit,
• PDU Power Distribution Unit,
• PSU Power Supply Unit,
• RXU Receiver Unit,
• SAU Support Alarm Unit,
• SCU Support Control Unit,