Figure 2.7 Front View Of The Uni - Samsung OfficeServ 7200 System Description

2.3.2.2 UNI
UNI can be used as a voice trunk line board or voice subscriber line board depending on
the mounted option board. If 4TRM and 2BRM are mounted on UNI, it operates as a voice
trunk line board. If 4SLM, 4SL2 and 4DLM are mounted, it operates as a voice subscriber
line board.
Main Functions
The main functions of UNI 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: four trunk ports

Use of 2BRM: TW trunk ports

Use of 4SLM: Four subscriber ports

Use of 4SL2: Four subscriber ports

Use of 4DLM: Four subscriber ports
Front View
The front view of UNI is shown in the figure below:
P1
P3
© SAMSUNG Electronics Co., Ltd.
-MD1- P2 P1 -MD2-
3
-MD1-
P4 P3 -MD2-
3

Figure 2.7 Front View of the UNI

OfficeServ 7200 System Description
P2 P1 -MD3- P2
3 3
P4 P3 -MD3- P4
3 3
MD1 MD2
MD3
UNI
2-17