... the call show record, call back, and automatic long-distance call-back;4, Show the last 5 groups ... Electronic anti-thunder, anti-theft dialing function;6, Set local area code , to hang up dialing-up ... electronic components is sufficient,it is good quality and long life;9, Using glassfiber plates for line sheets, ... Set1- Time and Date set2. Area Code Set3. Long-distance code set4. Auto lP set5. Dial-Up ...