Toshiba Perfecptione Installation And Maintenance Manual page 55

INSTALLATION INSTRUCTIONS
SECTIONZOO-255-204
FEBRUARY1992
NOTE:
Digital Telephones with Data Interface Units (PDIU-DI) or Off-hook Cal/Announce (DVSU), and Stand-
a/one Data Interface Units (PDIU-DS) are connected, per Figure 4-42, using single-pair wiring.
NDKU PCB
I
PCB CONNECTOR
26
1
27
2
28
3
29
4
30
5
31
6
-I TL4
I l
DI " I I I 32 I-
I
I La
I
-. -
1 34 l-
I
I I
I I
37
l-I 7 I I
I k
12
I
I I 15 l-
(W-BL)
(BL-W)
(W-0)
(0-W)
(W-G)
G-W)
(W-BR)
(BR-W)
W-S)
- TLl
- RLl
-
- TL2
- RL2
IR
(W) Y
&Rl 8AUX 8R2
MODULAR
I
STATION
TAILCORD
I
1 TO TELEPHONE #2
ii;; 8' f= j TOTELEPHONE#3
CROSS-CONNECT
BLOCK
MODULAR JACK
(R-O) --+- TL4
(0-R)
I ,
RL4
(R-G)
I !
(G-R) ; ;
1
(R-BR) ! ;
TL5
P-R) 1 ;
RL5
P-3
I ,
(S-W
I I
(BK-BL) ; ;
1
TL6
(BL-BK) ; i
RL6
(BK-0) I '
(0-BK) [
;
I
(BK-G) ! I TL7
G-W 1 ;
RL7
(BK-BR) ; ,
I I
(BR-BK) I
;
1
(BK-S) I I
TL8
(S-BK) I ;
RL8
U-W 1 ;
(BL-Y)
I J
1
.
\
25-PAIR CABLE
"J" CABLE CONNECTOR PINS
TO TELEPHONE #4
TO TELEPHONE #5
TO TELEPHONE #6
TO TELEPHONE #7
TO TELEPHONE #8
FIGURE 4-42-DIGITAL TELEPHONE CONNECTION
4-33