Hot Dialer With PulseApplications: Security And Emergency Phones Interactive Point Of Sale Displays Interactive Voice Response Systems Catalog Sales Automated Teller Machines (atms) Replace Leased Ring Down Circuits Hotline Reservation Phones For Hotels Airlines Car Rentals Etc. Can Be Operated From A Contact ClosureRemotely Programmable Using A Standard Touch Tone PhoneTelephone Line PoweredNonvolatile E2 Memory (no Batteries Required) Wont Dial On Inbound Calls Programmable 4 Second Pauses Touch Tone Blocking Feature Helps To Eliminate Fraudulent Calls Programmable Dialing SpeedViking Electronics