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EM91865 - 13 MEMORY TONE/PULSE DIALER WITH HF/ HD/ REDIAL AND VOLUME CONTROL FUNCTION
EM78P156E - 8-bit microprocessor with low-power and high-speed CMOS technology
EM78P156EH - 8-bit microprocessor with low-power and high-speed CMOS technology
EM91455D - TONE/PULSE DIALER WITH LCD INTERFACE AND I.P.P. DETECT FUNCTION