Installation manual
5.6 ISDN BRI Lines
For Basic Rate Interface the BRI card can be used as ISDN TE(Terminal
Equipment) (S0 bus) or NT(Network Termination 2/Multiway ISDN Interface).
When programmed for T mode, this port provides an ISDN2 network connection
(2 channels). (See Figure 5-6 & 5-7)
<FIGURE 5-6> MDF CONNECTIONS FOR ISDN C.O LINE TO CARD (4BRI)
DCS Compact II INSTALLATION MANUAL Chapter 5. Connecting PSTN Circuits
5 - 7
CONNECT TO ANY CIRCUIT
ON ANY 4BRI CARD
PSTN BASIC RATE
(BRI)
TRUNKS
25 PAIR CABLE WITH FEMALE CONNECTOR TO BASIC P2
PIN NO. B R I SLOT NO.
25,50 SxB, SxA (To N.T.)
0
24,49 SRB, SRA
(From N.T.)
23,48 SxB, SxA (To N.T.)
1
22,47 SRB, SRA
(From N.T.)
21,46 SxB, SxA (To N.T.)
2
20,45 SRB, SRA
(From N.T.)
19,44 SxB, SxA (To N.T.)
3
1 8 , 4 3 SRB, SRA
(From N.T.)
17,42 SxB, SxA (To N.T.)
0
16,41 SRB, SRA
(From N.T.)
15,40 SxB, SxA (To N.T.)
1
14,39 SRB, SRA
(From N.T.)
13,38 SxB, SxA (To N.T.)
2
12,37 SRB, SRA
(From N.T.)
11,36 SxB, SxA (To N.T.)
3
10,35 SRB, SRA
(From N.T.)
9,34 SxB, SxA (To N.T.)
0
8,33 SRB, SRA
(From N.T.)
7,32 SxB, SxA (To N.T.)
1
6,31 SRB, SRA
(From N.T.)
5,30 SxB, SxA (To N.T.)
2
4,29 SRB, SRA
(From N.T.)
3,28 G n , W SxB, SxA (To N.T.)
4
2,27 O , W SRB, SRA
(From N.T.)
1,26 B , W
S
L
O
T
4
S
L
O
T
5
S
L
O
T
6
PIN NO. C O L O U R F U N C T I O N C I R C U I T
SLOT NO.
25,50 S , P u SxB, SxA (To N.T.)
1
24,49 B n , P u S RB, SRA
(From N.T.)
23,48 G n , P u SxB, SxA (To N.T.)
2
22,47 O , P u SRB, SRA
(From N.T.)
21,46 B , P u SxB, SxA (To N.T.)
3
20,45 S , Y SRB, SRA
(From N.T.)
19,44 B n , Y SxB, SxA (To N.T.)
4
1 8 , 4 3 G n , Y SRB, SRA
(From N.T.)
17,42 O , Y SxB, SxA (To N.T.)
1
16,41 B , Y SRB, SRA
(From N.T.)
15,40 S , B k SxB, SxA (To N.T.)
2
14,39 B n , B k SRB, SRA
(From N.T.)
13,38 G n , B k SxB, SxA (To N.T.)
3
12,37 O , B k S RB, SRA
(From N.T.)
11,36 B , B k SxB, SxA (To N.T.)
4
10,35 S , R SRB, SRA
(From N.T.)
9,34 B n , R SxB, SxA (To N.T.)
1
8,33 G n , R SRB, SRA
(From N.T.)
7,32 O , R SxB, SxA (To N.T.)
2
6,31 B , R SRB, SRA
(From N.T.)
5,30 S , W SxB, SxA (To N.T.)
3
4,29 B n , W SRB, SRA
(From N.T.)
3,28 G n , W SxB, SxA (To N.T.)
4
2,27 O , W SRB, SRA
(From N.T.)
1,26 B , W
S L O T
1
S L O T
2
S L O T
3
25 PAIR CABLE WITH FEMALE CONNECTOR TO EXPANSION P5