Nortel Networks Circuit Card User Manual
Page 890
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Page 890 of 906
The TDS/DTR card
553-3001-211 Standard 3.00 August 2005
60
700/1500
-13/-13
7
61
900/1500
-13/-13
8
62
1100/1500
-13/-13
9
63
700/1700
-13/-13
ST3P/RB/
C11
64
900/1700
-13/-13
STP/C12
65
1100/1700
-13/-13
KP/CR/KP1
66
1300/1700
-13/-13
ST2P/KP2
67
1500/1700
-13/-13
ST/CC
68
400
-11
ч
69
400
-14
ч
70
400 x 50
-14
÷
71
(533 + 666) x 20
-23/-23
÷
72
reserved
73
350/440
-15/-15
ч
74
480/620
-15/-15
ч
75
440/480
-15/-15
ч
76
400
-25
ч
77
400/450
-14/-14
ч
78
480/620
-19/-19
ч
79
440/480
-19/-19
ч
Table 278
NTAK03, NTDK20, and NTDK97 µ-Law tones and cadence (Part 4 of 6)
Tone #
Frequency
(Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits
MF Digits
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