Nortel Networks Circuit Card User Manual
Page 893
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The TDS/DTR card
Page 893 of 906
Circuit Card
Description and Installation
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
103
770/1630
-13/-12
F0
Table 279
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences (Part 2 of 9)
Tone #
Frequency (Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits
MF Digits
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