Can someone let me know what I need to do not to allow some phones on our network long distance access in Call Manager 3.3. We have some phones here at the WorkForce Center that the public access for job search, but we want them to be able to only di...

Want to be able to lock down our phones through call manager 3.3 here on our network where staff have to put in a passcode to make a long distance call. Can someone assist me with this.