2.3.3 System Capacity
Right Side View (The cable cover is open.)
Inside View (The front cover is open.)
Dummy cover plates for Extension Card Slots
Dummy cover plates for Trunk/Doorphone Card Slots
Extension Card Slot
Trunk/Doorphone Card Slot
Maximum Optional Service Cards
The following number of card can be installed in the Physical Slots or Virtual Slots of the PBX.
Any card that exceeds the capacity of the PBX will be ignored.
When the PBX starts up with an invalid configuration, some cards will be ignored.