* FSK/DTMF dual system
* 30 coming call memories, call back function
* 5 outgoing last dialed number and conversation time review and redial back
* 8 normal ringing tone selection
* Local area code filter
* Pre-dial and edit telephone number
* LCD display of year, month, date and time
* Calculator
* P/T and time function
* Alarm function
* Music on hold