Samsung 7100 Connecting the C.O. Line, Connecting Common C.O. Line, Pin No, Tx + Rx +

CHAPTER 6. Ошибка! Стиль не определен.

6.2 Connecting the C.O. Line

This section describes how to connect a common C.O. line(4TRM/2BRM of the UNI and 8TRK board) and PRI C.O. lines(TEPRI/TEPRI2 board).

6.2.1 Cautions to Connect the C.O. Line

Cautions to prevent bodily injuries and system damages when connecting the C.O. line are as follows:

yDo not connect the C.O. line in extreme weather conditions such as storm and lightning.

yDo not connect the C.O. line in areas with moisture.

6.2.2Connecting Common C.O. Line

Use a pair of AWG #24(or AWG #26) cable to connect a common C.O. line to the terminal pin of a terminal box connected to the OfficeServ 7100 system equipped with a 4TRM or 2BRM board.

P1-P4 Ports (RJ-45)

Pin No.	1	2	3	4	5	6	7	8
Function	-	-	-	C.O TIP	C.O RING	-	-	-

Figure 6.1 RJ-45 Port of 4TRM//8TRK Board

P1, P2 Ports (RJ-45)

Pin No.	1	2	3	4	5	6	7	8
Function	-	-	TX +	RX +	RX -	TX -	-	-

Figure 6.2 RJ-45 Port(T-Mode only) of 2BRM Board

6-2 © SAMSUNG Electronics Co., Ltd.