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1.3.3 System Capacity
Type and Maximum Number of Slots
The PBX supports the following type and number of slots.
Slot Type
Maximum Number
Basic System
2-shelf
System
3-shelf
System
4-shelf
System
IPCEMPR Card Slot
1
1
1
1
BUS-M Card Slot
1
1
1
1
Free Slot
10
21
32
43
Virtual Slot
Virtual Trunk Slot
4
4
4
4
Virtual Extension Slot
4
4
4
4
Card Slots
Basic Shelf
Expansion Shelf
A
B C
D
A.
Free Slots 1 to 10 (from the left)
B.
IPCEMPR Card Slot
C.
BUS-M Card Slot
D.
Free Slots 1 to 11 (from the left)
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Installation Manual
1.3.3 System Capacity