Meridian Nortel 1 Option 11C Technical Reference Manual page 256

Page 256 of 544
Table 86
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences (Part 7 of 10)
Tone # Frequency (Hz)
178 1800
179 1400
180
181 1400
182 1800
183
184
185
186 1880
187
188 420 X 25
189
190
191 940/1630
192 700/1210
193 700/1340
194 700/1480
195 770/1210
196 770/1340
197 770/1480
198 850/1210
553-3011-100 Standard 14.00
The TDS/DTR card
dB below
overload
950
950
470
940
400
950
950
January 2002
Precision
Ringing
Tones
-17
-23
-29
-29
-29
-22
0
0
0
-22
-17
-16
-25
-9/-7
-9/-7
-9/-7
-9/-7
-9/-7
-9/-7
-9/-7
-9/-7
DTMF Digits MF Digits
7
8
9
0
*
#
F0
F
I