Nortel Networks Circuit Card 311 User Manual
Page 1120
1120
The TDS/DTR card
Tone #
Frequency
(Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits
MF Digits
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
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
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.