AT&T CL82659 DECT 6.0 Expandable 6 Handset Cordless Phone System with Caller ID and Answering System

I bought this for a present, after appreciating the seemingly good construction and salesperson's positive comments on AT&T's past offerings. But now I note a huge caveat: on page 24 of the user guide [...] it states "NOTE: You can only use two system...

Sleek design. Very comfortable in the hand. After trying out several other cordless phone systems, these are the only ones I can find that give crystal clear conversations throughout our whole house. No interference from other devices, awesome range....