Platform Descriptions
3-40 Issue 8.0 July 2002
â– USER PNL DISPLAY: This connector provides an interface to the alarm
and status indicators, and display on the user panel. For more information
about the user panel display and indicators, refer to Volume I, Section 6,
"Operations Interfaces."
â– CONTROL BUS OUT and IN: These connectors are reserved for use in a
future release. (These connectors and the associated cabling are not
provided on the miscellaneously mounted FT-2000 OC-48 Repeater Shelf.)
â– SECTION USER CHAN LINE 1 and LINE P: These connectors are
reserved for use in a future release.
â– SECTION OW (LOC OW) LINE 1 and LINE P: These connectors provide
an interface that allows an orderwire set access to the section orderwire
(E1 byte) for voice communications. For more information about the
orderwire interface, refer to Volume I, Section 6, "Operations Interfaces.
PWR: These connectors provide an interface to the −48 V power filters on
the user panel. For more information about power, refer to Volume I,
Section 4, "Power."
Except for power, all the cabling entering the interconnection panel is
connectorized with D-subminiature connectors. The power cables are connected
to RF filters on the interconnection panel using push-on type connectors.