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DCS Compact II INSTALLATION MANUAL
PSTN BASIC RATE
(BRI)
TRUNKS
CONNECT TO ANY CIRCUIT
ON ANY 2BRI CARD
25 PAIR CABLE WITH FEMALE CONNECTOR TO BASIC P2
25 PAIR CABLE WITH FEMALE CONNECTOR TO EXPANSION P5
<FIGURE 5-7> MDF CONNECTIONS FOR ISDN C.O LINE TO CARD (2BRI)
NOTE
Each ISDN circuit is terminated by a 100 ohm resistor on the BRI card. No other
terminator is required. The presence of additional terminators could cause problems.
PIN NO.
C O L O U R
25,50
S , P u
SxB, SxA (To N.T.)
24,49
B n , P u
S
23,48
G n , P u
SxB, SxA (To N.T.)
PIN NO.
22,47
O , P u
S
25,50
SxB, SxA (To N.T.)
21,46
B , P u
24,49
S
B, S
R
20,45
S , Y
23,48
SxB, SxA (To N.T.)
19,44
B n , Y
22,47
S
B, S
R
1 8 , 4 3
G n , Y
21,46
SxB, SxA (To N.T.)
17,42
O , Y
SxB, SxA (To N.T.)
20,45
S
B, S
R
16,41
B , Y
S
19,44
SxB, SxA (To N.T.)
15,40
S , B k
SxB, SxA (To N.T.)
1 8 , 4 3
S
B, S
R
14,39
B n , B k
S
17,42
SxB, SxA (To N.T.)
13,38
G n , B k
16,41
S
B, S
R
12,37
O , B k
15,40
SxB, SxA (To N.T.)
11,36
B , B k
14,39
S
B, S
R
10,35
S , R
13,38
SxB, SxA (To N.T.)
9,34
B n , R
SxB, SxA (To N.T.)
12,37
S
B, S
R
8,33
G n , R
S
11,36
SxB, SxA (To N.T.)
7,32
O , R
SxB, SxA (To N.T.)
10,35
S
B, S
R
6,31
B , R
S
9,34
SxB, SxA (To N.T.)
5,30
S , W
8,33
S
B, S
R
4,29
B n , W
7,32
SxB, SxA (To N.T.)
3,28
G n , W
6,31
S
B, S
R
2,27
O , W
5,30
SxB, SxA (To N.T.)
1 , 2 6
B , W
4,29
S
B, S
R
3,28
G n , W
2,27
O , W
1,26
B , W
5 - 8
Chapter 5. Connecting PSTN Circuits
F U N C T I O N
C I R C U I T
1
B, S
A (From N.T.)
R
R
B R I
2
B, S
A (From N.T.)
R
R
0
A (From N.T.)
R
1
A (From N.T.)
R
2
A (From N.T.)
R
1
B, S
A (From N.T.)
R
R
3
A (From N.T.)
R
2
B, S
A (From N.T.)
R
R
0
A (From N.T.)
R
1
A (From N.T.)
R
2
A (From N.T.)
R
1
B, S
A (From N.T.)
R
R
3
A (From N.T.)
R
2
B, S
A (From N.T.)
R
R
0
A (From N.T.)
R
1
A (From N.T.)
R
2
A (From N.T.)
R
SLOT NO.
SLOT NO.
S L O T
1
S
L
O
T
4
S L O T
2
S
L
O
T
5
S L O T
3
S
L
O
T
6
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