Nortel Networks Circuit Card 311 User Manual
Page 1124
1124
The TDS/DTR card
Tone #
Frequency (Hz)
dB below
overload
Precision
Ringing
Tones
DTMF
Digits
MF Digits
139
700/1210
-18/-17
1
140
700/1340
-18/-17
2
141
700/1480
-18/-17
3
142
770/1210
-18/-17
4
143
770/1340
-18/-17
5
144
770/1480
-18/-17
6
145
850/1210
-18/-17
7
146
850/1340
-18/-17
ч
8
147
850/1480
-18/-17
ч
9
148
940/1340
-18/-17
ч
0
149
940/1210
-18/-17
ч
*
150
940/1480
-18/-17
ч
#
151
700/1630
-18/-17
F0
152
770/1630
-18/-17
F
153
850/1630
-18/-17
I
154*
(533 + 666) X 10
-23
÷
155*
(533 + 666) X 20
-23
ч
156
400
-12
ч
157
820
-14
ч
158
420
-12
ч
159
420
-25
ч
160
420 X 25
-12
÷
161*
(553 + 666) X 10
-23
÷
162*
(553 + 666) X 20
-23
ч
163
420
-22
ч
164
480
-22
ч
165
330
-11
ч
166
330/440
-11/-14
ч
167
1700
-19
ч
168
440
-14
ч
169
380
-8
ч
170
1400
-32
ч
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.