Sdu Front Panel Connection; Testing The Sdu - Paradyne Compshere 3000 Series Installation Manual

COMSPHERE 3000 Series Carrier

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 . . .
The carrier's power All indicators on the SDU's
transformer unit is faceplate light briefly as the SDU
operating performs a self-test routine.
The test completes All indicators go off except the
green OK indicator.
There is an NMS The yellow Diag In and Diag Out
connection and the indicators also flash periodically
devices in the as the NMS polls the devices in
carrier are on the the carrier.
NMS or poll list
3-20
Then . . .
July 1999
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
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.
Rear of Cabinet
Carrier 6
16
Carrier 5
SDCP
16
Installed at
Eye Level
Carrier 4
16
Carrier 3
16
Carrier 2
16
Carrier 1
16
section.
To Next
Cabinet
CC IN
CC OUT
FP IN
FP OUT
SDU
CC IN
CC OUT
FP IN
FP OUT
SDU
CC IN
CC OUT
FP IN
FP OUT
SDU
CC IN
CC OUT
FP IN
FP OUT
SDU
CC IN
CC OUT
FP IN
FP OUT
SDU
CC IN
CC OUT
FP IN
FP OUT
SDU
From
NMS
496-12281-04
3000-A2-GA31-D0