Cautions When Connecting C.o. Lines; Connecting Common C.o. Lines; Connecting T1/E1/Pri; Figure 6.1 Rj-45 Port Of 8Trk Board - Samsung OfficeServ 7400 Installation Manual

CHAPTER 6. Ошибка! Стиль не определен.
6.2 Connecting C.O. Lines
This section describes how to connect a common C.O. line(8TRK board) and T1/E1/PRI
C.O. lines(TEPRI/TEPRI2 board).

6.2.1 Cautions when Connecting C.O. Lines

Cautions for preventing bodily injuries and system damages when connecting C.O. lines
are as follows:
Do not connect C.O. lines in extreme weather conditions such as storm and lightning.
Do not connect C.O. lines in areas with moisture.

6.2.2 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 7400 system equipped with
a 8TRK board.
Pin No. 1
Function -

6.2.3 Connecting T1/E1/PRI

TEPRI/TEPRI2 boards can be connected to a T1/E1 C.O. line through a RJ-45 port.
As shown below, connect a T1 type C.O. line or an E1 type PRI C.O. line to the T1/E1/PRI
port of the TEPRI/TEPRI2 built in the OfficeServ 7400 system.
Pin No.
E1 Mode
Function
T1 Mode
Function
6-2
2 3 4
- - C.O TIP

Figure 6.1 RJ-45 Port of 8TRK Board

1 2 3
- - -
Rx+ Rx- -

Figure 6.2 RJ-45 Port of TEPRI/TEPRI2 Board

P1-P8 Ports
(RJ-45)
5 6
C.O RING -
T1/E1/PRI Port
(RJ-45)
4 5 6
Tx+ Tx- -
Tx+ Tx- -
© SAMSUNG Electronics Co., Ltd.
7 8
- -
7 8
Rx- Rx+
- -