Samsung OfficeServ 7100 Series - Voice Trunk Line;Station Board (UNI); Figure 2.17 Front View of UNI Board

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2.3.4 Voice Trunk Line/Station Board (UNI)
UNI board can be used as a voice trunk line board or voice station board depending on the
mounted option board. If 4TRM and 2BRM option board is mounted in UNI board,
it operates as a voice trunk line board. If 4SLM, 4SL2 and 4DLM option boards are
mounted, it operates as a voice station board.
Main Functions
The main functions of UNI board are as follows:
 3-pair of connector to mount an option module
 Option Module control logic
 -54 V power Control function
Specifications
 Use of 4TRM option board: four trunk ports
 Use of 2BRM option board: TW trunk ports
 Use of 4SLM/4SL2 option board: Four station ports
 Use of 4DLM option board: Four station ports
Front View
The front view of UNI board is shown in the figure below:
Figure 2.17 Front View of UNI Board
P1
P2
3
P1
P2
3
P1
P2
3
-MD1-
-MD2-
-MD3-
P3
P4
3
P3
P4
3
P3
P4
3
-MD1-
-MD2-
-MD3-
MD1
MD2
MD3
UNI