Samsung OfficeServ 7400, Руководство по установке

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CHAPTER 6.
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6-2
© SAMSUNG Electronics Co., Ltd.
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:
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.
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 2 3 4 5 6 7 8
Function - - - C.O TIP C.O RING - - -
Figure 6.1 RJ-45 Port of 8TRK Board
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. 1 2 3 4 5 6 7 8
E1 Mode
Function
- - - Tx+ Tx- - Rx- Rx+
T1 Mode
Function
Rx+ Rx- - Tx+ Tx- - - -
Figure 6.2 RJ-45 Port of TEPRI/TEPRI2 Board
P1-P8 Ports
(RJ-45)
T1/E1/PRI Port
(RJ-45)