wave 1 letters going out in Legg org and the wording is that if you turn down relocation, you will be declared surplus and then are eligible for the rules of severance as currently documented on the AT&T website. You will then get another letter as to your off payroll date. You are given about 30 days to make your decision (mid August is decision due date).
If you accept relocating, you are expected to report to your new location in Jan 2024.
If you accept relocating and change your mind after you give your decision and don't show up to the new location, then you are declaring that you are leaving voluntarily and you forfeit severance.