Installation manual
5.4 AC 15 Lines(U.K. Only)
AC 15 line is connected to the MDF like any other C.O. line. It consists of four
lines: Ear tip and ring, and Mouth tip and ring. Take care to connect Ear tip and
ring to the Ear tip and ring MDF terminal, and Mouth tip and ring to the Mouth
tip and ring MDF terminal. Detailed MDF connections are shown in Figure 5-3.
<FIGURE 5-3> MDF CONNECTIONS FOR AC 15 C.O. LINE TO CARD
DCS Compact II INSTALLATION MANUAL Chapter 5. Connecting PSTN Circuits
5 - 4
CONNECT ANY CIRCUIT
ON ANY AC15 CARD
PSTN AC 15
CIRCUIT
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 Ear 9 frim C.O.
3
4,29(T,R) BN,W Mouth 9 to C.O.
3,28 G N , W
N . C
2,27 O , 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(T,R) S , P u Ear 1 from C.O.
1
24,49(T,R) B n , P u Mouth 1 to C.O.
23,48(T,R) G n , P u Ear 2 from C.O.
2
22,47(T,R) O , P u Mouth 2 to C.O.
21,46(T,R) B , P u Ear 3 from C.O.
3
20,45(T,R) S , Y Mouth 3 to C.O.
19,44 B n , Y
1 8 , 4 3 G n , Y
17,42(T,R) O , Y Ear 4 from C.O.
1
16,41(T,R) B , Y Mouth 4 to C.O.
15,40(T,R) S , B k Ear 5 from C.O.
2
14,39(T,R) B n , B k Mouth 5 to C.O.
13,38(T,R) G n , B k Ear 6 from C.O.
3
12,37(T,R) O , B k Mouth 6 to C.O.
11,36 B , B k
10,35 S , R
9,34(T,R) B n , R Ear 7 from C.O.
1
8,33(T,R) G n , R Mouth 7 to C.O.
7,32(T,R) O , R Ear 8 from C.O.
2
6,31(T,R) B , R Mouth 8 to C.O.
5,30(T,R) B , W Ear 9 from C.O.
3
4,29(T,R) B n , W Mouth 9 to C.O.
3,28 G n , W
N . C
2,27 O , 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