OfficeServ 7400 Installation Manual
© SAMSUNG Electronics Co., Ltd.
3-15
3.3.1.3 TEPRI Boards
T1E1PRI(TEPR1) board, which provides a digital C.O. line, supports E1, T1 and ISDN
PRI and provides the Q-SIG function.
Set the S1 switch and jumpers of the TEPRI board as follows:
Setting S1 Switch
Figure 3.20 Setting S1 Switch of the TEPRI Board
Setting Jumpers
y
J1 and J2: Connect #1 and #2 for E1 cable, #2 and #3 for T1 cable.
y
JP3, 4, 5, 6, 7, 8, 9: Connect #2 and #3 for E1/PRI, #1 and #2 for T1 Each jumper is
numbered in ascending order from the marked ‘1’ in the above figure.
SW1
SW8
Off
On
JP7
J2
1
S1
OFF
ON
SW 1
E1
T1
SW 2
T1/E1
PRI
SW 3
24B+D
24B
SW 4
User
Network
SW 5
Non-used
AFT(Automatic
Function Test)
SW 6
Non-used
Non-used
SW 7
Non-used
Non-used
SW 8
17H
13H
J1
1
JP6
1
1
JP9
JP8
1
1
1
1
JP5
JP3
JP4
1
Содержание OfficeServ 7400
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