Nortel 600 Series Manual page 163

Table 3-U: (Continued)
QNB65C Balance Network - switch settings for 19-gauge end-section D66 loaded cable
SQ Switches
1 2 3 4
1 0 0 0
Length
Ft X 1000 Meters
3.1-3.2 944-975
3.2-3.3 975-1005
3.3-3.4 1005-1036
3.4-3.5 1036-1066
3.5-3.6 1066-1097
3.6-3.7 1097-1127
3.7-3.8 1127-1158
3.8-3.9 1158-1188
3.9-4.0 1188-1219
4.0-4.1 1219-1249
4.1-4.2 1249-1280
4.2-4.3 1280-1310
4.3-4.4 1310-1341
4.4-4.5 1341-1371
August 2006
5 6 7 8
1 1 1 1
Capacitance(µ SS Switches
F) 1
5
38.250 0
0
39.375 1
0
40.500 0
0
41.625 1
0
43.875 1
0
45.000 0
1
46.125 1
1
48.375 1
1
49.500 0
1
50.625 1
1
52.875 1
1
54.000 0
1
55.125 1
1
56.250 0
1
Settings: 1 = ON, 0 = OFF
Note:
For Generic 602.20
Switch settings for balance networks
Resistance
2 3 4 Value (Ω)
6
1 0 1 40
1
1 0 1 60
1
0 1 1 60
1
0 1 1 60
1
1 1 1 60
1
0 0 0 60
1
0 0 0 80
1
1 0 0 80
1
0 1 0 80
1
0 1 0 80
1
1 1 0 80
1
0 0 1 100
1
0 0 1 100
1
1 0 1 100
1
08.01
3-27
ST Switches
1 2 3 4
5
1 0 1 1
1
0 0 1 1
1
0 0 1 1
1
0 0 1 1
1
0 0 1 1
1
0 0 1 1
1
1 1 0 1
1
1 1 0 1
1
1 1 0 1
1
1 1 0 1
1
1 1 0 1
1
0 1 0 1
1
0 1 0 1
1
0 1 0 1
1
NTP 297-3601-316