Owner's manual
Features 1001
Table 420
NTAK03, NTDK20, and NTDK97 Mu-Law tones and cadence (cont’d.)
Tone #
Frequency
(Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits MF Digits
77
400/450 -14/-14
÷
78
480/620 -19/-19
÷
79
440/480 -19/-19
÷
80 480 -19
÷
81 420 -9
÷
82 440 -29
÷
83* reserved
84
350/440 -17/-17
÷
85
400/450 -17/-17
÷
86 400 -17
÷
87 1400 -26
÷
88 950 -12
÷
89 1400 -12
÷
90 1800 -12
÷
91 470 0
÷
92 940 0
÷
93 1300 0
÷
94 1500 0
÷
95 1880 0
÷
96
350/440 -10/-10
97* TBD
98* TBD
99* TBD
100* TBD
101 600 -19
÷
102 800 -19
÷
103 1400 -23
÷
104 820
-7
Note: Tones #1 - 16 (inclusive) and #234 - 249 (inclusive) are included
for Norwegian and Malaysian specifications. Tones marked with * are
not supported by IP sets and therefore should not be selected in any
system that has IP sets.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
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