We have an S8500 with Com Manager 3.0. We have a TN 464F installed and it used to be programmed as robbed bit signaling, B8ZS, and ESF. However we had to move the card, now that we are trying to return it,when implementing the ADD DS1 command, whenever we put in "robbed bit" and hit enter, it seems to take. However when you display the DS! it shows "common channel", it will ...