i have a customer who whats a set restricted but with a call out code. i used fl 06 but 3 to enable, fl 31 got my code 1234 and cos 6, in fl 51 pg b and but 2 i put the ext in cos 6 for day mode. i gave the ext a 627 button. when i went to use it i hit the 627 button, dialed 1234, and got icm tone, dialed 9 and got busy signal. did i leave something out.