Connector and Cable Diagrams (Pinout Charts)
Circuit Pack and Auxiliary Equipment Leads (Pinout Charts)
SI Installation and Upgrades
775
June 2004
R-S
35
A4
T4
T4
TXT5
T10
PXT5
T4
S-R
10
B4
R4
R4
TXR5
R10
PXR5
R4
BK-BL
36
T14
PXR6
T11
TXT6
BL-BK
11
R14
PXT6
R11
TXR6
BK-O
37
E4
TXT6
T12
PXT6
O-BK
12
M4
TXR6
R12
PXR6
BK-G
38
T5
PXR7
TXT7
G-BK
13
R5
PXT7
TXR7
BK-BR
39
TXT7
PXT7
BR-BK
14
TXR7
PXR7
BK-S
40
PXR8
TXT8
S-BK
15
PXT8
TXR8
Y-BL
41
T6
TXT8
PXT8
BL-Y
16
R6
TXR8
PXR8
Y-O
42
PXR9
TXT9
O-Y
17
PXT9
TXR9
Y-G
43
TXT9
PXT9
G-Y
18
TXR9
PXR9
Y-BR
44
T7
PXR10
TXT10
BR-Y
19
R7
PXT10
TXR10
Y-S
45
TXT10
PXT10
S-Y
20
TXR10
PXR10
V-BL
46
PXR11
TXT11
BL-V
21
PXT11
TXR11
V-O
47
T8
LI*
TXT11
PXT11
O-V
22
R8
LI
TXR11
PXR11
V-G
48
LO
PXR12
TXT12
G-V
23
LO*
PXT12
TXR12
Color
Con-
nector
Pin Nos
CO
Trunk
3-wire
DID/
DIOD
Trunk
Tie
Trunk
DS1
Tie
Trunk
ISDN
BRI
Line 4-
wire
ISDN
BRI
Line 2-
wire
Packet
Data
Line
4 Port
DIOD
2 of 3