I am not an expert with our Executone IDS 228, DACD, & VXC System (just handle the day-today type requirements) - therefore, I am asking here for information. Thank you in advance for any help.

We are switching Long Distance Carriers and our pending new carrier has asked whether we have an AMI or B8ZS and also whether we have Super Frame or Extended Super Frame. We do not have a vendor at this time to ask (that's what the new LD carrier said to do - ask the vendor). Can you tell me how I can get this information?