TAD-550 (430-0714) Features Faxback Doc. # 7139 The Radio Shack TAD-550 is a high quality telephone answering device (TAD) with touch-tone remote control. The TAD-550 has Call Screen Plus, which lets you set the TAD so it rings only when callers enter a special code. This gives you extra privacy from unwanted calls. The TAD-550's digitally synthesized voice announces the time, day, and date of each message you receive. The answering system also includes these features: LCD Display - shows indicators such as the time and the number of recorded messages. Remote Operation and Security Code - lets you operate the TAD from any touch-tone phone (or rotary phone with a pocket tone dialer). The security code helps prevent unauthorized remote operation. Two-Way Record - lets you record phone conversations. Memo Record - lets you leave memos for yourself or others. Toll Saver - lets you avoid unnecessary toll charges when you check your messages by long-distance. Phone Pick-Up Detection - automatically stops the TAD if you answer a call after the TAD answers. Room Monitor - lets you listen from a remote phone to the room where you installed the TAD. Remote On/Off - lets you turn the TAD on or Off by remote. Erase/Rewind Button - lets you quickly erase old incoming messages. Call Screening - lets you listen as a caller leaves a message so you can decide whether or not to answer the call. Two Maximum Message Lengths - lets you select 30 seconds or 3 minutes as the maximum incoming message length. Switchable Ring Numbers - lets you set the TAD to answer after about two or four rings. Memory Backup - protects memory information, such as the message count, in case of a power failure. Message Grouping - saves you from having to listen to messages you have already heard. Timer - sets the TAD to automatically start and stop answering calls at specified times. Call and Message Counters - show you how many calls the TAD answered and how many messages were left. To take advantage of all the TAD's features, we recommend that you read this manual completely before you use the TAD. (br/all-7/8/94)