Expansion Unit
Front View
A
A.
Front cover plates for CO Line/Doorphone Card Slots
B.
Front cover plates for the Extension Card Slots
C.
Extension Card Slot
D.
CO Line/Doorphone Card Slot
E.
SD Card Slot (not available)
Document Version 2016-03
Inside View (The top cover is removed.)
B
2.3.3 System Capacity
C
D
E
Installation Manual
41