KX-T: problem with the 1232 panasonic box

[hossein khozooei]

Hi everybody
I have instlled 1232 system it is working fine. My requirement is like that certain Extensions should not make call to other specific Extension,but they can make call to ouside and rest of other extensions. is there any possibility for it in panasonic.
for expamle ext. no 130 only ext. no. 132,123 can called no other extention can be.
Thanks