The K-1900-7 panel phone will auto-dial a 1-32 digit programmable phone number each time the handset is lifted. The unit will Touch Tone or pulse dial and will not auto-dial on incoming calls.The K-1900-7 housing consists of a heavy gauge stainless steel panel an armored cable a heavy duty handset and an all metal cradle. The K-1900-7 can be easily Touch Tone programmed at the shop or installation site. All programming is stored in non-volatile memory.Catalog sales.Kiosks.Courtesy and customer service phones.Automated tellers (ATMs).Hot-line reservation phones.Security and emergency phones. Replaces leased ringdown circuits.Gate/entrance communication in noisy locations (diesel trucks factory noise etc.).Auto dials 1 (up to 32 digits) programmable speed dial number.Touch Tone or pulse dialing.Non-volatile memory (no batteries required).Operates on analog PABX and key system extensions or analog Centrex and C.O. lines.Programmable 6 digit security code.Touch Tone programmable.Vandal resistant features: 1/8 thick stainless steel panel armored cable and metal cradle.Programmable pre-dial pause.Blocks fraudulent calls from hand held pocket dialers.Hearing aid compatible amplified handset with sealed push button volume control.Optional Enhanced Weather Protection (EWP).Power: Telephone line powered (20V DC/18mA minimum).Dimensions Overall: 5 x 10 x 4.Operating Temperature: 0°C to 32°C (32°F to 90°F).Humidity: Standard - 5% to 95% non-condensing EWP - Up to 100% condensing.Panel Material: 125 inch thick stainless steel.Handset Cable Length: Standard K-1900-7 - 86cm (34) K-1900-7-EWP - 137cm (54).Mounting: Flush mount or surface mount with optional VE-5x10.Dial Speed: Touch Tone - Normal 120ms on/off Fast 50ms on/off; Pulse - Normal 10 pps Fast 20 pps.Connections: (2) gel-filled butt connectors.