
Identifying the Circuit Board Slots for an FXS 29 Slot Expanded System
An expanded FXS 29 slot system has one main cabinet
and two expansion cabinets. The main cabinet provides
six universal slots and one auxiliary slot. The first
expansion cabinet provides 15 universal slots and the
second expansion cabinet provides eight universal
slots. The following tables show the slot assign- ments
of the cabinets.
Identifying the Circuit Board Slots for an FXT 15 Slot Expanded System
An unexpanded FXT system has one cabinet with seven
universal slots and one auxiliary slot.
An expanded FXT 15 slot system has one main cabinet
with an expanded backplane. An FXT 15 slot system
provides 14 universal slots and one auxiliary slot.
8 – VMMI Programming Changes
GCA40–218 Explaining the Software Release Features
FXS Second
Expansion
Cabinet–Slot
Assignments From
Top to Bottom
Not available for use
Not available for use
Not available for use
Not available for use
Not available for use
Not available for use
Not available for use
Universal Slot 30
Universal Slot 29
Universal Slot 28
Universal Slot 27
Universal Slot 26
Universal Slot 25
Universal Slot 24
Expansion Interface
Universal Slot 23
FXS Main
Cabinet–Slot
Assignments From
Top to Bottom
Universal 6
Universal 5
Universal 4
Universal 3
Universal 2
Universal 1
Services/CPU
Board
Auxiliary (Slot 7)
FXS First
Expansion
Cabinet–Slot
Assignments From
Top to Bottom
Universal Slot 22
Universal Slot 21
Universal Slot 20
Universal Slot 19
Universal Slot 18
Universal Slot 17
Universal Slot 16
Universal Slot 15
Universal Slot 14
Universal Slot 13
Universal Slot 12
Universal Slot 11
Universal Slot 10
Universal Slot 9
Expansion Interface
Universal Slot 8
FXT Expanded Main
Cabinet–Slot
Assignments From
Top to Bottom
Universal Slot 15
Universal Slot 14
Universal Slot 13
Universal Slot 12
Universal Slot 11
Universal Slot 10
Universal Slot 9
Universal Slot 7
Universal Slot 6
Universal Slot 5
Universal Slot 4
Universal Slot 3
Universal Slot 2
Universal Slot 1
Services/CPU Board
Auxiliary (Slot 8)
FXT Main
Cabinet–Slot
Assignments From
Top to Bottom
Not available for use
Not available for use
Not available for use
Not available for use
Not available for use
Not available for use
Not available for use
Universal Slot 7
Universal Slot 6
Universal Slot 5
Universal Slot 4
Universal Slot 3
Universal Slot 2
Universal Slot 1
Services/CPU Board
Auxiliary (Slot 8)
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