Nortel Networks 1000 - Manual (Page 1001)

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 ч
78 480/620 -19/-19 ч
79 440/480 -19/-19 ч
80 480 -19 ч
81 420 -9 ч
82 440 -29 ч
83* reserved
84 350/440 -17/-17 ч
85 400/450 -17/-17 ч
86 400 -17 ч
87 1400 -26 ч
88 950 -12 ч
89 1400 -12 ч
90 1800 -12 ч
91 470 0 ч
92 940 0 ч
93 1300 0 ч
94 1500 0 ч
95 1880 0 ч
96 350/440 -10/-10
97* TBD
98* TBD
99* TBD
100* TBD
101 600 -19 ч
102 800 -19 ч
103 1400 -23 ч
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
.