Page 890 of 906 The TDS/DTR card553-3001-211 Standard 3.00 August 200560 700/1500 -13/-13 761 900/1500 -13/-13 862 1100/1500 -13/-13 963 700/1700 -13/-13 ST3P/RB/C1164 900/1700 -13/-13 STP/C1265 1100/1700 -13/-13 KP/CR/KP166 1300/1700 -13/-13 ST2P/KP267 1500/1700 -13/-13 ST/CC68 400 -11 ÷69 400 -14 ÷70 400 x 50 -14 ÷71 (533 + 666) x 20 -23/-23 ÷72 reserved73 350/440 -15/-15 ÷74 480/620 -15/-15 ÷75 440/480 -15/-15 ÷76 400 -25 ÷77 400/450 -14/-14 ÷78 480/620 -19/-19 ÷79 440/480 -19/-19 ÷Table 278NTAK03, NTDK20, and NTDK97 μ-Law tones and cadence (Part 4 of 6)Tone #Frequency(Hz)dB belowoverloadPrecisionRingingTonesDTMFDigits MF Digits