Meridian Nortel 1 Option 11C Technical Reference Manual page 254

Page 254 of 544
Table 86
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences (Part 5 of 10)
Tone # Frequency (Hz)
140 700/1340
141 700/1480
142 770/1210
143 770/1340
144 770/1480
145 850/1210
146 850/1340
147 850/1480
148 940/1340
149 940/1210
150 940/1480
151 700/1630
152 770/1630
153 850/1630
154 (533 + 666) X 10
155 (533 + 666) X 20
156
157
158
553-3011-100 Standard 14.00
The TDS/DTR card
dB below
overload
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
-18/-17
400
820
420
January 2002
Precision
Ringing
Tones
√
√
√
√
√
√
-23
√
-23
√
-12
√
-14
√
-12
DTMF Digits MF Digits
2
3
4
5
6
7
8
9
0
*
#
F0
F
I