Speech Circuit
D Last number redial up to 32 digits D Three by 32 digits direct (one touch) memory D Ten by 16 digits indirect (two touch) memory D Notice function up to 32 digits D Standard low-cost crystal 3.57 MHz or
ceramic resonator
D Adjustable DC characteristic D Symmetrical input of microphone amplifier D Receiving amplifier for dynamic or
piezo-electric earpieces
D Automatic line loss compensation
Dialer
D DTMF / pulse switchable D Pulse dialling 66/33 or 60/40 or DTMF dialling
sele.