Page 878 of 894 The TDS/DTR card
553-3001-211 Standard 2.00 September 2004
60 700/1500 -13/-13 7
61 900/1500 -13/-13 8
62 1100/1500 -13/-13 9
63 700/1700 -13/-13 ST3P/RB/
C11
64 900/1700 -13/-13 STP/C12
65 1100/1700 -13/-13 KP/CR/KP1
66 1300/1700 -13/-13 ST2P/KP2
67 1500/1700 -13/-13 ST/CC
68 400 -11 ÷
69 400 -14 ÷
70 400 x 50 -14 ÷
71 (533 + 666) x 20 -23/-23 ÷
72 reserved
73 350/440 -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 273
NTAK03, NTDK20, and NTDK97 µ-Law tones and cadence (Part 4 of 6)
Tone #
Frequency
(Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits
MF Digits