Dinstar FXS Voice Gateway User Manual
Called number Prefix, its length normally less or equal to
called number, which helps to matching routing exactly.
if called number is 008675526456659, the called prefix
can be 0086755 or 00., “any” means match any called
number
This call routing is routing to port, port group
Stripped Digits from Left
Remove the called number digits from the left
Stripped Digits from Right
Remove the called number digits from the right
Number of Digits to Leave
from Right
Starting from the right to retain the called number digits