4
8775-A2-GZ40-00
March 1998
Procedure
To install an 8775 Termination Unit:
1. Determine in which slot the 8775 Termination Unit will be installed. Verify that
cards in adjacent slots have been fastened.
2. Remove the filler plate from the installation slot.
3. Insert the 8775 Termination Unit:
— For a Hotwire 8600 DSLAM chassis – hold the 8775 Termination Unit
horizontally with component side facing up and insert it into the left and
right card guides.
A
INPUT
AC
48VDC CLASS 2 OR
LIMITED PWR SOURCE
RTN
48V
A
A
B
B
LAN/WAN SLOT
2
4
6
B
.
.
.
3
.
1
2
POSITION
STACK
ALM
A
IN
B
DC FUSES
5
DC PWR
FAN
OUT
SERIAL
MCC
1
MANAGEMENT
3
LINE
1
2
3
98-15832
SYSTEM
OK
Alr
m
Test
TX
RX
Col
ETHERNET
M/SDSL
8775
SYSTEM
OK
Alr
m
Test
TX
RX
Col
1
2
3
4
ETHERNET
DSL POR
T
ESD
— For a Hotwire 8800 DSLAM chassis
–
hold the 8775 Termination Unit
vertically with component side facing right and insert it into the top and
bottom card guides.
ALARMS
Major Minor
Fan
B
A
POWER
MCC
SYSTEM
OK
Alm
Test
ETHERNET
TX
RX
Coll
98-15328-01
MGT
SERIAL
MGT
10BT
ALARM
SLOTS 1 - 6
SLOTS 7-12
SLOTS 13-18
LINES
A
B
-48V (A)
-48V INPUT
-48V (B)
RET (A)
RET (B)
FR GND
2
4
6
8
10
12
14
16
18
19
1
3
5
7
9
11
13
15
17
LAN/WAN SLOT
20
LAN/WAN SLOT
Slot 1
DSL
SYSTEM
OK
Alm
Test
ETHERNET
TX
RX
Coll
DSL POR
T
1
2
3
4
DSL Card
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