V
o
ltage
chec
ks
4-3
Wirele
ss Solu
tions
Du
alMode
800 Enclosure
M
ainte
nance Man
ual
MTX0
8
Note:
All break
ers are rated at a potential of 65 Vdc.
T
a
b
le 4-2
RIP1 cir
cuit
breaker assignments and ratings
1234
56789
1
0
1
1
12
13
14
15
16
17
1
8
19
20
21
22
23
24
MCPA 1-1
TRU 1A
TRU 2A
TRU 3A
ICRM A
CSU A
Not used
Not used
Not used
Not used
LVD 1A
TCU 1A
TCU 1B
LVD 1B
Not used
Not used
Not used
Bay 1 Light
CSU B
ICRM B
TRU 3B
TRU 2B
TRU 1B
MCPA 1-2
80A
10A
10A
10A
20A
5A
—
—
—
—
5A
20A
20A
5A
—
—
—
5A
5A
20A
10A
10A
10A
80A
T
a
b
le 4-3
RIP2 cir
cuit
breaker assignments and ratings
1234
56789
1
0
1
1
12
13
14
15
16
17
1
8
19
20
21
22
23
24
MCPA 2-1
TRU 4A
TRU 5A
TRU 6A
Not used
Not used
Not used
Not used
Not used
Not used
LVD 2A
TCU 2A
TCU 2B
LVD 2B
Not used
Not used
Not used
Not used
IM Light
Bay 2 Light
TRU 6B
TRU 5B
TRU 4B
MCPA 2-2
80A
10A
10A
10A
—
—
—
—
—
—
5A
20A
20A
5A
—
—
—
—
5A
5A
10A
10A
10A
80A
T
a
b
le 4-4
RIP3 cir
cuit
breaker assignments and ratings
1234
56789
1
0
1
1
12
13
14
15
16
17
1
8
19
20
21
22
23
24
MCPA 3-1
TRU 7A
TRU 8A
TRU 9A
ACU A
ACU BIAS
DCSM
HSMO A
ERMC A
Not used
LVD 3A
TCU 3A
TCU 3B
LVD 3B
Not used
Bay 3 Light
ERMC B
HSMO B
ACU BIAS
ACU B
TRU 9B
TRU 8B
TRU 7B
MCPA 3-2
80A
10A
10A
10A
20A
5A
10A
5A
5A
—
5A
20A
20A
5A
—
5A
5A
5A
5A
5A
10A
10A
10A
80A
Step
Action
O
bser
v
a
ti
on
1
T
ur
n OFF the break
ers on the R
IP pa
nel and to
the cell site
equipment.
2
Unplug all
the TR
Us and the MCP
A
modules
fro
m
their respectiv
e
shelv
e
s
.
Summary of Contents for DualMode 800
Page 2: ......
Page 4: ......
Page 6: ...vi Publication history Nortel Networks Confidential 411 2051 500 Draft 00 01 November 1999...
Page 82: ...2 20 Periodic maintenance 411 2051 500 Draft 00 01 November 1999...
Page 90: ...3 8 Test equipment and precautions 411 2051 500 Draft 00 01 November 1999...
Page 100: ...5 6 Master Oscillator tests 411 2051 500 Draft 00 01 November 1999...
Page 106: ...6 6 Antenna and transmission line tests 411 2051 500 Draft 00 01 November 1999...
Page 116: ...8 4 Alarm Control Unit ACU tests 411 2051 500 Draft 00 01 November 1999...
Page 138: ...10 2 ICRM tests 411 2051 500 Draft 00 01 November 1999...
Page 200: ...12 10 Enclosure maintenance 411 2051 500 Draft 00 01 November 1999...
Page 208: ...A 8 Appendix A Frequency table 411 2051 500 Draft 00 01 November 1999...
Page 215: ......