Nortel 600 Series Manual page 169

Table 3-W: (Continued)
QNB65C Balance Network - switch settings for 24-gauge end-section D66 loaded cable
SQ Switches
1 2 3 4
0 0 1 0
Length
Ft X 1000 Meters
4.3-4.4 1310-1341
4.4-4.5 1341-1371
Table 3-X:
QNB65C Balance Network - switch settings for 26-gauge end-section D66 loaded cable
SQ Switches
1 2 3 4
0 0 1 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
August 2006
5 6 7 8
0 1 0 1
Capacitance(µ SS Switches
F) 1
5
50.625 1
1
51.750 0
1
Note: Settings: 1 = ON, 0 = OFF
5 6 7 8
0 1 0 1
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
15.625 1
0
For Generic 602.20
Switch settings for balance networks
Resistance
2 3 4 Value (Ω)
6
0 1 0 240
1
1 1 0 240
1
Resistance
2 3 4 Value (Ω)
6
0 1 0 80
0
0 1 0 100
0
1 1 0 100
0
0 0 1 120
0
0 0 1 120
0
1 0 1 140
0
0 1 1 140
0
0 1 1 160
0
08.01
3-33
ST Switches
1 2 3 4
5
1 1 0 0
1
1 1 0 0
1
ST Switches
1 2 3 4
5
1 1 0 1
1
0 1 0 1
1
0 1 0 1
1
1 0 0 1
1
1 0 0 1
1
0 0 0 1
1
0 0 0 1
1
1 1 1 0
1
NTP 297-3601-316