SYSTEM RACK
4-6
6. On the top Backplane board, the following measure-
ments should be referenced to ground (pins 9, 10, 41
or 42).
Center Pin of
Ohms
J5
37.5
J6
37.5
J23
19.2
J24
19.2
NOTE: The four readings should be ±1 ohm from
the test specifications.
7. Test is completed.
Figure 4-1 2-SHELF 3000 SERIES SWITCH BACKPLANE CABLES
Figure 4-2 2-SHELF 3000 SERIES SWITCH SETUP
NIM SHELF
P33
SHELF 1
P33
SHELF 2
J1
J2
J26
J25
J4
J3
J24
J23
J6
J5
J103
J102
J101
J1
0
0
J1
J2
J26
J25
J4
J3
J24
J23
J6
J5
POWER SUPPLY
J22
J21
J20
J22
J21
J20
P
T
M
P
T
M
0
1
2
3
4
5
6
7
8
9
10
11
16
17
18
19
20
21
22
23
24
25
26
27
SHELF 1
SHELF 2
M
D
C
M
D
C
M
C
I
M
C
I
M
C
I
M
C
I
t
N
e
M
V
T
M
V
T
1
2
M
S
N
M
S
N
M
I
T
M
I
T
M
I
T
M
I
T
M
C
C
M
C
C
POWER SUPPLY
N
I
M
t
N
e
N
I
M
M
L
E
M
L
E
M
W
A
M
W
A
M
I
D
M
I
D
Содержание 3000 SERIES
Страница 2: ......
Страница 12: ...TABLE OF CONTENTS viii TABLE OF CONTENTS CONT D This page intentionally left blank ...
Страница 20: ...3000 SERIES SWITCH 2 6 This page intentionally left blank ...
Страница 26: ...ARCHITECTURE 3 6 This page intentionally left blank ...
Страница 58: ...CALL PROCESSOR 5 4 This page intentionally left blank ...
Страница 76: ...BASIC BOARD MODULE BBM 7 14 This page intentionally left blank ...
Страница 83: ...CHANNEL INTERFACE MODULE CIM 8 7 Figure 8 3 SUMMATION BOARD ALIGNMENT POINTS DIAGRAM ...
Страница 84: ...CHANNEL INTERFACE MODULE CIM 8 8 This page intentionally left blank ...
Страница 88: ...CONVENTIONAL CHANNEL MODULE CCM 9 12 This page intentionally left blank ...
Страница 92: ...DISPATCH CHANNEL MODULE DCM 10 4 This page intentionally left blank ...
Страница 100: ...DISPATCH INTERFACE MODULE DIM 11 8 This page intentionally left blank ...
Страница 142: ...TELEPHONE INTERFACE MODULE TIM 14 32 This page intentionally left blank ...
Страница 146: ...VOTER DIAGNOSTICS MODULE VDM 15 4 This page intentionally left blank ...
Страница 148: ...POWER TERMINATION MODULE PTM 16 2 Figure 16 1 POWER TERMINATION MODULE ALIGNMENT POINTS DIAGRAM ...
Страница 156: ...VOICE TONE MODULE VTM 18 4 This page intentionally left blank ...
Страница 164: ...WIDE AREA MODULE WAM 19 8 This page intentionally left blank ...
Страница 174: ...CONVENTIONAL PATCH MODULE CPM 21 4 This page intentionally left blank ...
Страница 178: ...POWER SUPPLY 22 4 Figure 22 6 POWER SUPPLY DRAWER ...
Страница 196: ...INTERCOM 24 2 This page intentionally left blank ...
Страница 200: ...ERROR MESSAGES A 4 This page intentionally left blank ...
Страница 214: ...Part Number 001 3139 005 10 03 Printed in U S A ...