�1���� Objectives concerning Tables 1 to 4/E.422
�2����
Manual or semi-automatic observations (Table 1/E.422)
�3����
Comments concerning the use of Table 1/E.422
�4����
How to fill in Table 1/E.422
�5����
Automatic observations for CCITT Signalling Systems other than
Signalling System No. 7 (Table 2/E.422)
�6����
Comments concerning the use of Table 2/E.422
�7����
How to fill in Table 2/E.422
�8����
Automatic observation for Signalling System No. 7 � TUP (Table 3/E.422)
�9����
Comments concerning the use of Table 3/E.422
10���� How to fill in Table 3/E.422
11���� Automatic observations for CCITT
Signalling System No. 7 � ISUP (Table 4/E.422)
12���� Comments concerning the use of
Table 4/E.422
13���� How to fill in Table 4/E.422