
9 DUAL ANALOG VOICE I/O CARD
3006M100-002
9-11
9.4.3
FXS
Line impedance is hardware configurable through jumper settings. As an
example, Figure 9-12 shows the jumper bank position for configuring 900 Ohm
impedance.
Figure 9-11 FXO Jumper Settings for Australia
AUS
600
Ω
R J-11
A
B
C
D
Jum pe r Bank
600
Figure 9-12 FXS Jumper Settings
600 900
ATT
L K 1
R J-11
Ju m per B an k
P 2
P 1
IMPORTANT: B ra ck et m u st b e se cure ly fas tene d to
rear pane l of cha ssis b efore pow e ring up th e un it,
oth erw is e o ve rvolta ge p ro tec tion w ill be dis abled.
Summary of Contents for CX900e
Page 1: ...CX900e Hardware Reference Manual Mkt ID AD010010 Part 3006M100 002 Date March 2000 ...
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Page 26: ...CX900e Hardware Reference Manual 1 2 3006M100 002 Figure 1 1 The CX900e Access Switch ...
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