Paradyne Compshere 3000 Series, Installation Manual

Page: 36 / 103

COMSPHERE 3000 Series Carrier
3-20 July 1999 3000-A2-GA31-D0
SDU Front Panel Connection
For a cabinet configuration with multiple carriers,
connect all the SDUs in a daisy chain.
"
Procedure
1. Use an 8-pin modular cable to connect the FP
OUT jack at the rear of the SDU in one carrier to
the FP IN jack of the SDU in the next carrier
above or below the first connection.
2. Use another modular cable to connect the second
SDU’s FP OUT jack to the next SDU’s FP IN
jack. Continue to the last carrier in the cabinet.
In the accompanying illustration, Carrier 5 is
chained in this way to Carrier 4, 4 to 3, 3 to 2,
2 to 1, and 1 to 6. The 8-pin modular cables are
shown as solid black lines.
NOTE
If more than one SDCP is
connected in the daisy chain, the
first front panel will display data
and be operational. The
remaining front panels will
display Slave on the SDCP.
Testing the SDU
When . . . Then . . .
The carrier’s power
transformer unit is
operating All indicators on the SDU’s
faceplate light briefly as the SDU
performs a self-test routine.
The test completes All indicators go off except the
green OK indicator.
There is an NMS
connection and the
devices in the
carrier are on the
NMS or poll list The yellow Diag In and Diag Out
indicators also flash periodically
as the NMS polls the devices in
the carrier.
After installing at least one device in the carrier, check
that the SDU is functioning properly by polling selected
devices for health and status.
•
If there is an NMS connection, poll for health and
status. Refer to the
NMS Connection section.
•
If the SDCP is already installed, select each device
in turn and request its health and status. Refer to the
Testing the SDCP section on page 3-12.
16
SDU
CC IN
CC OUT
FP IN
FP OUT
16
SDU
CC IN
CC OUT
FP IN
FP OUT
16
SDU
CC IN
CC OUT
FP IN
FP OUT
16
SDU
CC IN
CC OUT
FP IN
FP OUT
16 SDU
CC IN
CC OUT
FP IN
FP OUT
16 SDU
CC IN
CC OUT
FP IN
FP OUT
From
NMS
To Next
Cabinet
Rear of Cabinet
Carrier 6
Carrier 5
Carrier 4
Carrier 3
Carrier 2
Carrier 1
496-12281-04
SDCP
Installed at
Eye Level