Nortel 600 Series Manual page 164

3-28 Switch settings for balance networks
Table 3-V:
QNB65C Balance Network - switch settings for 22-gauge end-section D66 loaded cable
SQ Switches
1 2 3 4
0 1 0 0
Length
Ft X 1000 Meters
0.9-1.0 274-305
1.0-1.1 305-335
1.1-1.2 335-366
1.2-1.3 366-396
1.3-1.4 396-427
1.4-1.5 427-457
1.5-1.6 457-488
1.6-1.7 488-518
1.7-1.8 518-549
1.8-1.9 549-579
1.9-2.0 579-610
2.0-2.1 610-640
2.1-2.2 640-671
2.2-2.3 671-701
2.3-2.4 701-732
NTP 297-3601-316
5 6 7 8
1 1 0 0
Capacitance(µ SS Switches
F) 1
5
4.500 0
0
5.625 1
0
6.750 0
0
9.000 0
0
10.125 1
0
11.250 0
0
13.500 0
0
14.625 1
0
15.750 0
0
16.875 1
0
19.125 1
1
20.250 0
1
22.500 0
1
23.625 1
1
24.750 0
1
For Generic 602.20
Resistance
2 3 4 Value (Ω)
6
0 1 0 100
0
0 1 0 100
0
1 1 0 120
0
0 0 1 120
0
0 0 1 120
0
1 0 1 120
0
0 1 1 120
0
0 1 1 140
0
1 1 1 140
0
1 1 1 140
0
0 0 0 140
0
1 0 0 160
0
0 1 0 160
0
0 1 0 160
0
1 1 0 160
0
08.01
ST Switches
1 2 3 4
5
0 1 0 1
1
0 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
0 0 0 1
1
0 0 0 1
1
0 0 0 1
1
0 0 0 1
1
1 1 1 0
1
1 1 1 0
1
1 1 1 0
1
1 1 1 0
1
August 2006