PRI on the system
All ext. are showing Main Number on Out Caller Id

Group A ext. 560 to 580 are showing a differnrent DID programed by CPN Substitution
I setup a new group B 590-599 and a did subtitution on a new DID Number for outgoing calls and does'nt work !!! this group is showing the did number for group A
( note ) group B was part of group A before.

any other cahnge need.

Any help will be apreciated.
Thanks.