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CHAPTER 6. Ошибка! Стиль не определен.
6-2
© SAMSUNG Electronics Co., Ltd.
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:
y Do not connect the C.O. line in extreme weather conditions such as storm and
lightning.
y Do not connect the C.O. line in areas with moisture.
6.2.2 Connecting 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.
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
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
P1-P4 Ports
(RJ-45)
P1, P2 Ports
(RJ-45)