The K-1900-712L-EWP hot-line 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-1900-712L-EWP hot-line phone features a 12″ armored cable with an internal stainless steel lanyard for increased strength and vandal resistance. The phone housing consists of a heavy gauge stainless steel panel, a heavy duty handset, and an all metal cradle. The K-1900-712L-EWP can be easily touch tone programmed at the shop or installation site. All programming is stored in non-volatile memory.