Full DTMF Configuration Signals DCI2 25 DTMF Tone 4-bit Code J2 Pin 9 Data Valid J2 Pin 7 J2 Pin 5 J2 Pin 3 J2 Pin 1 1 0001 0 0 0 0 1 2 0010 0 0 0 1 0 3 0011 0 0 0 1 1 4 0100 0 0 1 0 0 5 0101 0 0 1 0 1 6 0110 0 0 1 1 0 7 0111 0 0 1 1 1 8 1000 0 1 0 0 0 9 1001 0 1 0 0 1 0 1010 0 1 0 1 0 * 1011 0 1 0 1 1 # 1100 0 1 1 0 0 A 1101 0 1 1 0 1 B 1110 0 1 1 1 0 C 1111 0 1 1 1 1 D 0000 0 0 0 0 0 NO TONE (no latch) 1111 1 1 1 1 1 NO TONE (latched) xxxx 1 1/0 1/0 1/0 1/0