Interfaces, Display And Control Elements - Aastra 470 System Manual

3. 2. 1

Interfaces, display and control elements

The interfaces accessible from the outside are located on the front and rear side of
the basic system. The housing cover only needs to be opened when fitting an addi-
tional fan (see "Fitting an additional fan", page
Basic system (without call manager card)
The figure below shows the positions of basic system interfaces without call man-
ager card.
[1]
[2]
[4]
[5]
Fig. 8 Position of the interfaces on the basic system
Tab. 12 Interfaces of the basic system
Interfaces
Slot for Call Manager card CPU1
Slot for application card CPU2
Slots for interface cards
Interface for redundant fan unit
Earth connection
Mains socket for 115/230V power supply input
Voltage converter 115/230 V
Socket for auxiliary power supply unit APS2
1)
1 fewer slot if CPU2 application card is fitted
Aastra 470 ab R3.0
syd-0337/1.5 – R3.0 – 05.2013
Expansion Stages and System Capacity
[6] [7]
Number
entries
98).
of Position Remarks
1 [1] Device ships already equipped
1 [2] Can be fitted as an option
1)
7 [3] Can be fitted as an option
1 Connectors inside the housing
1 [4]
1 [5]
1 [6]
1 [7]
[3]
43