Features 1.5 pieces harmonic rings and 5 pieces common rings. 2.80 incoming & 20 outgoing calls can be remembered. IDD call
dial back. 3.Automatic IP number assignment in making long-distance call. 4.10 number memory. 5.Blue screen. 6.32-time automatic redial. 7.Key sound on/off control. 8.PAB-code, local area code and long distance call area code
set-up. 9.48-digit pre-dial. 10.Caller ID indication 11.Music on hold. 12.Guarding against theft design. 13.LCD brightness adjustable 14.Ring set up (only common ring can be set up when battery low). 15.Automatic FSK/DTMF detection. Optional on time/date updating for
incoming calls at FSK mode. 16.12-digit calculator. 17.Perpetual calendar, real time display, week display 18.Alarm clock. 3 different alarm settings. Optional alarm sound
for each alarm setting. 19.Hand-free Speakerphone