Touch Tone ---------- The following are the transmit/receive frequency pairs. Tolerance is +-.2%. 0 = 941 Hz + 1336 Hz 1 = 697 Hz + 1209 Hz 2 = 697 Hz + 1336 Hz 3 = 697 Hz + 1477 Hz 4 = 770 Hz + 1209 Hz # = 941 Hz + 1477 Hz 5 = 770 Hz + 1336 Hz 6 = 770 Hz + 1477 Hz 7 = 853 Hz + 1209 Hz 8 = 853 Hz + 1336 Hz 9 = 853 Hz + 1477 Hz * = 941 Hz + 1209 Hz "A PHREAKER'S TOOL"