A:Answer The primary difference is that the DLP73210 base station has a keypad and can be used to make or answer telephone calls or intercom calls. The system also offers Push-to-talk (PTT) calls, either one-to-one or one-to-group, with the base station and/or up to four cordless handsets.
The keypad and display on the DLP73210 base station can be used to manage and view settings, directory listings, and call information.