Nortel Networks Circuit Card User Manual
Page 898
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Page 898 of 906
The TDS/DTR card
553-3001-211 Standard 3.00 August 2005
188
420 X 25
-17
189
950
-16
190
950
-25
191
940/1630
-9/-7
192
700/1210
-9/-7
193
700/1340
-9/-7
194
700/1480
-9/-7
195
770/1210
-9/-7
196
770/1340
-9/-7
197
770/1480
-9/-7
198
850/1210
-9/-7
199
850/1340
-9/-7
200
850/1480
-9/-7
201
940/1340
-9/-7
202
940/1210
-9/-7
203
940/1480
-9/-7
204
700/1630
-9/-7
205
770/1630
-9/-7
206
850/1630
-9/-7
207
420
-10
208
420
-8
Table 279
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences (Part 7 of 9)
Tone #
Frequency (Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits
MF Digits
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