Meridian Nortel 1 Option 11C Technical Reference Manual page 259

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

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