I am upgrading an existing client to PRI, for DID's. It requires me to go from t1/r1 old software to something new, 6.1 or better.

That will force me to use a NAM II, 4.1 voicemail, replace 2.2 copper VM.

I am treating it as a new install and programming, not upgrading. Start from scratch.
Because it is existing, I will change the ports to match the jumpers to the phones.

I picked up an existing MICS with T1/PRI card , enabled, and Combo card.
For whatever reason, it defaulted programing by the time it got to me. Whatever.
I couldn't find any PRI features. Also the phones had line 1&2 on them, just like default.

It did keep its SYS ID, I checked with the seller. A new one was Not generated.
Like everyone says here, Write Down The Code !!!
I guess you guys say that 'cuz no one does. No one did here either help

I am really confused. Most techs I talked with haven't had to deal with this.
THANKS