Nortel Networks Circuit Card - Manual (Page 889)

The TDS/DTR card Page 889 of 906
Circuit Card Description and Installation
39 770/1210 -17/-15 4
40 770/1340 -17/-15 5
41 770/1480 -17/-15 6
42 850/1210 -17/-15 7
43 850/1340 -17/-15 8
44 850/1480 -17/-15 9
45 940/1340 -17/-15 0
46 940/1210 -17/-15 *
47 940/1480 -17/-15 #
48 700/1630 -17/-15 Fo
49 770/1630 -17/-15 F
50 850/1630 -17/-15 I
51 reserved
52 reserved
53 1300/1500 -13/-13 0
54 700/900 -13/-13 1
55 700/1100 -13/-13 2/CC
56 900/1100 -13/-13 3
57 700/1300 -13/-13 4
58 900/1300 -13/-13 5
59 1100/1300 -13/-13 6
Table 278
NTAK03, NTDK20, and NTDK97 µ-Law tones and cadence (Part 3 of 6)
Tone #
Frequency
(Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits
MF Digits