OptiX RTN 600
Product Description
Commercial in Confidence
Page 11 of 44
EXT
Slot3
PXC
Slot1
EXT
Slot4
SCC
Slot2
Figure 3-2
IDU 610 configuration
FAN
Slot 20
EXT
Slot7
EXT
Slot5
PXC
Slot3
PXC
Slot1
EXT
Slot8
EXT
Slot6
EXT
Slot4
SCC
Slot2
Figure 3-3
IDU 620 configuration
Note:
EXT refers to the extended slot. The slots of the IF board and the service board are
called extended slots.
Table 3-2
List of IDU boards
Available Slot
Board
Name
Full Name
IDU 610
IDU 620
Description
PXC
Integrated power
cross-connect clock
board
Slot 1
Slot 1/3
Accesses one -48 V/-60 V DC
power signal.
Provides full timeslot
cross-connection for
VC-12/VC-3/VC-4 services
equivalent to 16x16 VC-4.
SCC
System control and
communication board
Slot 2
Integrates an EOW subboard,
occupying the logical slot 21.
IF1A
Isolated intermediate
frequency board
IF1B
Non-isolated
intermediate
frequency board
Slot 4
Slot
5/6/7/8
Provides one IF interface. The
logical slot number of the ODU
connected is the slot number of
the IF board plus 10.
Up to one IF board can be
configured for the IDU 610 and
two IF boards can be configured
for the IDU 620.
The IF1A supports the DC-I and
DC-C power distribution modes.
The IF1B only supports DC-C.