
The TDS/DTR card Page 259 of 544
Option 11C and 11C Mini Technical Reference Guide
241 850 X 1210 -17/-15 7
Table 86
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences (Part 10 of 10)
Tone # Frequency (Hz)
dB below
overload
Precision
Ringing
Tones
DTMF Digits MF Digits