Set up many kinds of charge rate ,discount rate on Local phone, farming phone ,Long ... .4. Set up many kinds of charge rate ,discount rate on Local phone ,farming phone ,Long distance,etc ... line, IP content keep same with mute to dial out first .12. With voice identified technic,it is ... Class-4 LCD lighteness adjustment .16. Could be set free call ,to limit to dial . IC Card Phone with Free Operator Card ...