Quickly set up your business communication infrastructure with this AT&T four-handset answering system. The cordless handsets let you walk and talk at the same time, and then simply place them back to quickly charge them. Automatic blacklists prevent nuisance calls, an answering machine records up to 22 minutes and large buttons enable easy control with this AT&T four-handset answering system.
That is i am able to block telemarketers! I signed up for the do not call list with the US Gvernment. To no avail we were getting 10 - 20 unsolicted calls daily. It automatically deletes some of the calls plus I can block the others if i want to.