Drop Call Rate
Drop call rate is Main KPI that very important in RF Optimization. This indicator is used to measure the percentage of calls dropped due to technical problems or coverage gaps in the service provider’s network as a ratio of the total number of calls successfully established. Reasons and Solutions for Call Drop Hardware Problem. If the problem is coming from hardware, percentage of drop call rate would be very high and you have to replace bad module with good module. For example in GSM Network you have to check and make sure TRX module such as GRFU or Combiner working properly. To make sure the problem was coming from hardware or bad module, you can identify by trying Swap module first. Frequency Interference . Frequency interference is include in problem that can impact to high drop call rate because the Noise(Interference Signal) is very high and affecting to Carrier( primary Si...