Page258 of 544 TheTDS/DTR card
553-3011-100 Standard14.00 January 2002
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
227 850/1480 -14/-12
228 940/1340 -14/-12
229 940/1210 -14/-12
230 940/1480 -14/-12
231 700/1630 -14/-12
232 770/1630 -14/-12
233 850/1630 -14/-12
234 940 X 1630 -17/-15 p
235 700 X 1210 -17/-15 1
236 700 X 1340 -17/-15 2
237 700 X 1480 -17/-15 3
238 770 X 1210 -17/-15 4
239 770 X 1340 -17/-15 5
240 770 X 1480 -17/-15 6
Table 8 6
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences (Part9 of 10)
Tone # Frequency (Hz) dB below
overload
Precision
Ringing
Tones
DTMF Digits MF Digits