FSK/DTMF compatible with auto-detection Telephone – SF319TL

FSK/DTMF compatible with auto-detection, 16-digit LCD display with calendar, 16 ringing tones, 3 kinds of hold on music / Do Not Disturb function, Transfer function between parallel phones (using 2 similar models), Pre-dial and edit function, Secret code function in do Not Disturb state to avoid missing VIP calls, Redial and auto-redial function, 3-step lock function and 5 sets of alarm clock, 16 levels of LCD contrast adjustable, Calculator and key tone function, Set PABX code, Flash and pause function, Pulse Tone dialing mode compatible, 4 levels of hands free volume, Ringing volume 8 steps / Baby call function, LCD Backlight, In use and New call LED indicator, Thunder-proof and anti-dialing from parallel phones function Hands free dialing and speaking function