User Guide

The TDS/DTR card Page 255 of 544
Option 11C and 11C Mini Technical Reference Guide
159 420 -25
√
160 420 X 25 -12
√
161 (553 + 666) X 10 -23
√
162 (553 + 666) X 20 -23
√
163 420 -22
√
164 480 -22
√
165 330 -11
√
166 330/440 -11/-14
√
167 1700 -19
√
168 440 -14
√
169 380 -8
√
170 1400 -32
√
171 820 -7 P
172 850 -8 1
173 420 -32 2
174 reserved 3
175 420 -6 4
176 420 -2 5
177 1020 -13 6
Table 86
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences (Part 6 of 10)
Tone # Frequency (Hz)
dB below
overload
Precision
Ringing
Tones
DTMF Digits MF Digits