Connecting The C.o. Line; Cautions When Connecting The C.o. Line; Connecting Common C.o. Line - Samsung OfficeServ 7030 Installation Manual

CHAPTER 5. Connecting the C.O. Line

5.2 Connecting the C.O. Line

This section describes how to connect a common C.O. line (4TM and 2BM)

5.2.1 Cautions When Connecting the C.O. Line

When connecting the C.O. line, pay attention to the following criteria to prevent bodily
injuries and system damages:
Do not connect the C.O. line in extreme weather conditions such as storm and

lightning.
Do not connect the C.O. line in humid areas.


5.2.2 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 7030 system equipped with a 4TM or
2BM board.
Connecting to the 4TM Board
Pin No.
Function PFT
TIP
Pin No.
Function
2
1 2 3
PFT -
RING
Figure 5.1 P1 (RJ-45) Port of the 4TM Board
1 2 3
- - -
P1 Port
(RJ-45)
4 5
C.O TIP C.O RING
P2 ~P4-Port
(RJ-45)
4 5
C.O TIP C.O RING
6 7
- -
6 7
- -
© SAMSUNG Electronics Co., Ltd.
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