... , and Voice Volume Speaker phone for hand-free operation GSM Interface Fixed Wireless Phone Functions: (1)Large, easy to read, ... 5)Long battery standby and talk time(6)Menu driven interface for easy operation and configuration(7)Last number redial(8 ... )Subscriber call charge meter16) Can support English, Spanish, Arabic, ItalianTechnical specifications:(1)Frequency CDMA 800 or 450 or 1900MHz(2)Maximum ...