CHAPTER 6. Connecting C.O. Lines
OfficeServ 7200 Installation Manual/Ed.00
Page 6-2
© SAMSUNG Electronics Co., Ltd.
2 Connecting
C.O.
Lines
This section describes how to connect a common C.O. line(8TRK Module),
T1/E1/PRI C.O. lines(TEPRI Module) and BRI S/T lines (4BRI Module).
2.1
Cautions when Connecting C.O. Lines
Cautions for preventing injuries when connecting C.O. lines are as follows:
y
Do not connect C.O. lines in extreme weather conditions such as storm and
lightning.
y
Do not connect C.O. lines in areas with moisture.
2.2
Connecting Common C.O.
Lines
Use a pair of cable with AWG #24(or AWG #26) width to connect a common C.O. line
to the terminal pin of a terminal box connected to the OfficeServ 7200 system
equipped with an 8TRK Module.
Pin No.
1
2
3
4
5
6
7
8
Function -
-
-
C.O.
TIP C.O.
RING -
-
-
Figure 6.1 8TRK Module
2.3 Connecting
T1/E1/PRI
TEPRI Modules can be connected to a T1/E1 C.O. line through a RJ-45 port.
As shown below, connect a T1 C.O. line or an E1 type PRI C.O. line to the
T1/E1/PRI port of the OfficeServ 7200 system.
Pin No.
1
2
3
4
5
6
7
8
Function
Rx+
Rx-
-
Tx+
Tx-
- - -
Figure 6.2
RJ-45 Port
of
TEPRI Module
P1-P8 Port
(RJ-45)
T1/E1/PRI Port
(RJ-45)