Connector and Cable Diagrams (Pinout Charts)
Circuit Pack and Auxiliary Equipment Leads (Pinout Charts)
774
SI Installation and Upgrades
June 2004
Circuit Pack and Auxiliary Equipment Leads (Pinout
Charts)
T,R
PBX transmit voice
T
Tip
(A)
Green
T1,R1
PBX receive voice
R
Ring
(B)
Red
M
PBX transmit signal
S
Sleeve
E
PBX receive signal
PX
PBX transmit
TX
Terminal transmit
LI, LI*
Digital Trunk IN
LO, LO*
Digital Trunk OUT
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
W-BL
26
A1
T1
T1
PXR1
T1
TXT1
T1
BL-W
01
B1
R1
R1
PXT1
R1
TXR1
R1
W-O
27
T11
TXT1
T2
PXT1
O-W
02
R11
TXR1
R2
PXR1
W-G
28
E1
PXR2
T3
TXT2
G-W
03
C1
M1
PXT2
R3
TXR2
W-BR
29
A2
T2
T2
TXT2
T4
PXT2
T2
BR-W
04
B2
R2
R2
TXR2
R4
PXR2
R2
W-S
30
T12
PXR3
T5
TXT3
S-W
05
R12
PXT3
R5
TXR3
R-BL
31
E2
TXT3
T6
PXT3
BL-R
06
C2
M2
TXR3
R6
PXR3
R-O
32
A3
T3
T3
PXR4
T7
TXT4
T3
O-R
07
B3
R3
R3
PXT4
R7
TXR4
R3
R-G
33
T13
TXT4
T8
PXT4
G-R
08
R13
TXR4
R8
PXR4
R-BR
34
E3
PXR5
T9
TXT5
BR-R
09
C3
M3
PXT5
R9
TXR5
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