There´s seems to be a problem.
DCNO 3 looks like this today:
DCNO 3
SDID YES
IDGT CDGT
168 168
169 169
2 22
3 23
Since 3 already is represented and converts to 23 I can´t add 3595 NNNNN. Excuse this stupid question, but what is the difference between DCNO 1, 2 and 3? Does different trunk routes go to different IDC tables (DCNO)?