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Tnpsc Test Series - Group 1, 2, 4 & VAO Exams

What is the unit sent in ACR from SCP to MSC?

ACR : Apply Charging Report :

ACR will Check the A-Party Balance / tariff related facilities & provides maximum granted time for a call.

Apply Charging Report which contains Grant time in seconds.

  • Apply charging (ACH) – this is the instruction from the gsmSCF to the gsmSSF to start or continue monitoring the call duration;
  • Apply charging report (ACR) – this is the report that is sent from gsmSSF to gsmSCF at the end of a call period or when the call is released. In addition, when call set up failure occurs, such as called party busy or no answer, the gsmSSF also sends a charging report (if previously requested).

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