Rugged small stainless steel wall mount handsfree speakerphone with push button for ring-down operation and red LED light to indicate phone is activated. Telephone can be programmed to time out calls from 1-9 minutes or no time out and block or allow incoming calls. Telephone can not be left off-hook, as it detects when called party hangs up and resets itself. Phone relies on external equipment to control calling. Equipped with weatherproof, puncture resistant speaker and microphone, security screws, and steel mounting backplate. ADA Emergency features available to include Braille EMER Phone plate, visual call progress light, and red push button.