1.hands free speaker 2,one key connect (+10) 3,Message waiting light 4,popular guestroom phone for star hotel Technical Features for Telephone :1. PULSE/TONE Switchable2. Ringer HI/Low Adjustable3. Flash,Pause Mute function4. Incoming Call LED indicator6. Hearing aid Compatible Function7. Last number redial function and two way position lock.8. LCD display telephone numbers,date and time.9. Large ...