AT&T E2562 Cordless Phone "combine 2 bases unit" Questions

...2 different bases, we used to get mixed up once in a while and switched between the bases. I think I recall that it screwed the phones untill they were left to charge on their respective bases. This ...

...into the botton of the expansion unit you need to attach. The regular phone runs off of 2 wires (Normally white blue, blue white) And then the buttons will need to be proammed within the

...2 additional cordless for this unit. All of a sudden I heard maybe a slight click from the main unit, then there was no dial tone nor display info on the screen. Now the screen is constantly blinking ...

...unit was almost 2 years old they said it would be "cost prohibitive to send it for repair" and if I did not want to pay for tech support (starting at about $30 and up depending on the problem) they ...