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The TDS/DTR card Page 249 of 544
Option 11C and 11C Mini Technical Reference Guide
79 440/480 -19/-19
√
80 480 -19
√
81 420 -9
√
82 440 -29
√
83 reserved
84 350/440 -17/-17
√
85 400/450 -17/-17
√
86 400 -17
√
87 1400 -26
√
88 950 -12
√
89 1400 -12
√
90 1800 -12
√
91 470 0
√
92 940 0
√
93 1300 0
√
94 1500 0
√
95 1880 0
√
96 350/440 -10/-10
97 TBD
Table 85
NTAK03, NTDK20, and NTDK97 µ-Law tones and cadence (Part 5 of 6)
Tone #
Frequency
(Hz)
dB below
overload
Precision
Ringing
Tones
DTMF Digits MF Digits