�1���� Definitions
������� 1.1���� Essential information (of internal automatic observations)
������� 1.2���� Supplementary information (of internal automatic observations)
������� 1.3���� Answer Seizure Ratio (ASR)
������� 1.4���� Answer Bid Ratio (ABR)
������� 1.5���� Network Effectiveness Ratio (NER)
�2����
Merits of internal automatic observations
�3����
Time of observations
�4����
Exchange of the results of observations
�6����
Destination analysis from service observation data
�7����
Details about supplementary information for Signalling System No. 5
������� 7.1���� Signalling faults
������� 7.2���� Ineffective calls associated with the calling subscriber
������� 7.3���� Ineffective calls associated with the called subscriber
������� 7.4���� Network
�8����
Equipment impact