Nortel Networks 1000 - Manual (Page 1000)

1000 The TDS/DTR card
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
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
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
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.