2.3.3 System Capacity
Type and Maximum Number of Slots
The PBX supports the following type and number of slots.
Slot Type
Maximum Number
Stand-alone System One-look Network
Physical Slot FAX Card Slot 1 16
Storage Memory Card Slot 1 16
DSP Card Slot 2 32
Free Slot 1 16
Doorphone Slot 1 16
Virtual Slot
Virtual Trunk Card 16 16
Virtual Extension Card 20 32
Virtual IP-CS Card
16 32
Front View Inside View (The top cover is removed.)
A. Front cover plate for the Doorphone Slot
B. Front cover plate for the Free Slot
C. Free Slot
D. Doorphone Slot
E. Storage Memory Card Slot
F. DSP Card Slot 2
G. DSP Card Slot 1
H. FAX Card Slot
52 Installation Manual
2.3.3 System Capacity