Owner's manual

1006 The TDS/DTR card
Table 421
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences (cont’d.)
Tone # Frequency (Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits MF Digits
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
209 420 -4
210 1400 -18
211 1400 -9
212
350/420 -9/-9
213 420 -14
214 450 -12
215 450 -22
216 820 -16
217
350/420 -14/-14
218
940/1630 -14/-12
219
700/1210 -14/-12
220
700/1340 -14/-12
221
700/1480 -14/-12
222
770/1210 -14/-12
223
770/1340 -14/-12
224
770/1480 -14/-12
225
850/1210 -14/-12
226
850/1340 -14/-12
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.