System 412 (430-0460A) Features Faxback Doc. # 7463 The Radio Shack System 412 combines the most advanced features available in telephone technology today with a complete four-line telephone system. Each individual System 412 telephone station serves as an extension telephone on which you can make and receive calls from an outside telephone as well as from an internal extension telephone. FEATURES Four-Line Telephone System with Hold - Connects your home or office to up to four incoming telephone lines. Built-In Intercom with All Call Paging - Lets you call individual System 412 stations at the same time. Speakerphone - Allows you to have hands-free telephone conversations. Memory Dialing - Allows you to store up to 20 phone numbers of up to 32 digits each for each System 412 station. Redial and Auto Redial - Lets you quickly dial the last- dialed number with a press of a button. With Auto Redial, the station automatically redials the last-dialed number up to ten times. DND (Do Not Disturb) - Disables the incoming intercom and turns off the line ringers so that calls do not interrupt your important meetings. Selectable Line Lock - Lets you keep other stations from breaking into your phone call. Hearing Aid Compatible - Lets you use your telephone with hearing aids that have a T (telephone) switch. Note: The System 412 offers many advanced features. We recommend you use only System 412 telephones on your system. You can use non-System 412 telephones on the same phone lines, but these telephones cannot take advantage of your system's features. This telephone has been tested and found to comply with all applicable UL standards. (LB/all-08/30/94)