CHAPTER 5. Connecting Trunk Line Circuit
5-2
© SAMSUNG Electronics Co., Ltd.
CO-PROVIDED
NETWORK ACCESS JACK
RJ 11C
RJ 14C
RJ 21X
25 PAIR CABLE WITH FEMALE CONNECTOR TO EXPANSION P5
25 PAIR CABLE WITH FEMALE CONNECTOR TO BASIC P2
SLOT NO.
PIN
NO
3TRK
4TRK
6TRK
25,50
C.O 1
C.O 1
C.O 1
24,49
C.O 2
C.O 2
C.O 2
23,48
C.O 3
C.O 3
C.O 3
22,47
N.C
C.O 4
C.O 4
21,46
PFT1
N.C
C.O 5
20,45
PFT2
N.C
C.O 6
19,44
N.C
N.C
PFT1
SLOT 4
18,43
N.C
N.C
PFT2
17,42
C.O 4
C.O 5
C.O 7
16,41
C.O 5
C.O 6
C.O 8
15,40
C.O 6
C.O 7
C.O 9
14,39
N.C
C.O 8
C.O 10
13,38
PFT3
N.C
C.O 11
12,37
PFT4
N.C
C.O 12
11,36
N.C
N.C
PFT3
SLOT 5
10,35
N.C
N.C
PFT4
9,34
C.O 7
C.O 9
C.O 13
8,33
C.O 8
C.O 10
C.O 14
7,32
C.O 9
C.O 11
C.O 15
6, 31
N.C
C.O 12
C.O 16
5, 30
PFT5
N.C
C.O 17
4, 29
PFT6
C.O 18
3, 28
N.C
PFT5
SLOT 6
2, 27
N.C
PFT6
5.1 Loop Start Lines
The OfficeServ 100 system requires MDF connection. All CO Line and Station is
connected to the system with MDF.(See Figure 5.1)
SLOT NO. PIN NO.
3TRK
6TRK
25, 50
C.O 1
C.O 1
24, 49
C.O 2
C.O 2
23, 48
C.O 3
C.O 3
22, 47
N.C
C.O 4
21, 46
PFT1
C.O 5
20, 45
PFT2
C.O 6
19, 44
N.C
PFT1
SLOT 1
18, 43
N.C
PFT2
17, 42
C.O 4
C.O 7
16, 41
C.O 5
C.O 8
15, 40
C.O 6
C.O 9
14, 39
N.C
C.O 10
13, 38
PFT3
C.O 11
12, 37
PFT4
C.O 12
11, 36
N.C
PFT3
SLOT 2
10, 35
N.C
PFT4
9, 34
C.O 7
C.O 13
8, 33
C.O 8
C.O 14
7, 32
C.O 9
C.O 15
6, 31
N.C
C.O 16
5, 30
PFT5
C.O 17
4, 29
PFT6
C.O 18
3, 28
N.C
PFT5
SLOT 3
2, 27
N.C
PFT6
Figure 5.1 MDF Connections Loop Start Line to Option Card
CONNECT TO ANY C.O CIRCUIT
