- Applications: Security and emergency phones Interactive point of sale displays Interactive voice response systems Catalog sales Automated Teller Machines (ATMs) Replace leased ring down circuits Hot-Line reservation phones for hotels airlines car rentals etc. Can be operated from a contact closure - Remotely programmable using a standard Touch Tone phone - Telephone line powered - Non-volatile E2 memory (no batteries required) - Won't dial on inbound calls- Programmable 4 second pauses- Touch Tone blocking feature helps to eliminate fraudulent calls- Programmable dialing speed