NetComm NB9 User Manual page 32

Example 3: when the user enter 456789, the system will fi rstly delete the fi rst 3 number of the prefi x, then
the number will become as 789, and then insert 29998261 prior to 789, then the call-out number will be
29998261789.
32 NB9/NB9W ADSL2+ VoIP Router
YML790 Rev1