On-site Maintenance Manual
Chapter 3 Component Failure
Airbridge cBTS3612 CDMA Base Station
Handling
Check the BHPA, CDU (or DFU, DDU) and RLDU and the
antenna and feeder system in the transmitting and receiving
channels. If a problem is spotted, go to the specific section in which
that faulty component is described for advice and solutions.
3-4