Nortel Networks 1000 - Manual (Page 1002)

1002 The TDS/DTR card
Table 421
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences
Tone # Frequency (Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits
MF Digits
1 940 X 1630 -14/-13 P
2 700 X 1210 -14/-13 1
3 700 X 1340 -14/-13 2
4 700 X 1480 -14/-13 3
5 770 X 1210 -14/-13 4
6 770 X 1340 -14/-13 5
7 770 X 1480 -14/-13 6
8 850 X 1210 -14/-13 7
9 850 X 1340 -14/-13 8
10 850 X 1480 -14/-13 9
11 940 X 1340 -14/-13 0
12 940 X 1210 -14/-13 *
13 940 X 1480 -14/-13 #
14 700 X 1630 -14/-13 F0
15 770 X 1630 -14/-13 F
16 850 X 1630 -14/-13 I
17 1400 -37
89 940/1630 -13/-12 P
90 700/1210 -13/-12 1
91 700/1340 -13/-12 2
92 700/1480 -13/-12 3
93 770/1210 -13/-12 4
94 770/1340 -13/-12 5
95 770/1480 -13/-12 6
96 850/1210 -13/-12 7
97 850/1340 -13/-12 8
98 850/1480 -13/-12 9
99 940/1210 -13/-12 0
100 940/1340 -13/-12 *
101 940/1480 -13/-12 #
102 700/1630 -13/-12 F0
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
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