363-206-295
Circuit Pack Descriptions
7-14
Issue 1
December 1997
Figure 7-6.
BCP4 OHCTL Circuit Pack Block Diagram
-48V (A)
-48V (B)
TL1
To/From
Orderwire
Shelf
Orderwire
Channel
Overhead
Processors
Overhead
To/From Main
And Function
Unit Slots
(Service And
Protection)
Messages
Main
Processors
Processor
Bus
To/From
Miscellaneous
Discrete
From Shelf
-48V Fuses
To/From
Equipment
Co-located
Memory
Control
SYSCTL
SYSCTL
Operations
Center
To/From
SONET
To/From
SONET
Transport
tpa 813446/01
Intra-shelf
Inter-shelf