thank i changed the dail codes to **X from *X and now it worksHi @strelok89
go to settings and look at the dial codes.
You will notice the star is being used by the system to detect commands VS dialling numbers.
If the command it detected, then the number will never reach the trunk.
Founded in 2005, when VoIP was an emerging technology, 3CX has gone on to establish itself as a global leader in business communications.