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

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

6.2.1 Caution when Connecting C.O. Lines

Do not connect C.O. lines in extreme weather conditions such as storms and lightning.
Do not connect C.O. lines in areas of high humidity.

6.2.2 Connecting Common C.O. Lines

Use a pair of AWG #24 (or AWG #26) cable to connect a C.O. line to the terminal pin of a
terminal box connected to the OfficeServ 7400 system equipped with an 8TRK module.
Pin No.
Function

6.2.3 Connecting T1/E1/PRI

TEPRI/TEPRI2 modules can be connected to a T1/E1 C.O. line through an 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 module.
Pin No.
E1 Mode
Function
T1 Mode
Function
6-2
1 2 3
- - -

Figure 6.1 RJ-45 Port of 8TRK Module

1 2
- -
Rx+ Rx-

Figure 6.2 RJ-45 Port of TEPRI/TEPRI2 Module

P1-P8 Ports
(RJ-45)
4 5
C.O TIP C.O RING
T1/E1/PRI Port
(RJ-45)
3 4 5
- Tx+ Tx-
- Tx+ Tx-
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6 7 8
- - -
6 7 8
- Rx- Rx+
- - -