Okay I figured out how to add lines to the keys. Turns out a phone number is a "trunk." I didn't know that. So I need to use 9000>221,01
9000>221,01:NONE- (I press "speaker")
9000>221,02:NONE- (speaker)
9000>221,03:D015-
So I see there is no trunk assigned to line one or two so I started to...