once upon a time I was certified on option 11 thru 81(1998) and havn't really worked on one since,customer wants me to do a survey for them to see just what will be needed to add 120 single line (analog) stations for the rooms in a care center,how many stations on a analog card is what i'm looking for a NT8D09,WHAT SHOULD I BE LOOKING FOR TO get 120 more sl sets? thanks in advance,
Bob
Bob