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Cable pinouts
Connector and cable diagrams – pinout charts
A
S8100 Installation and Upgrades 283
November 2003
The wire colors in this chart apply only to B25A and A25B cables. Colors are not shown for an H600-307 cable.
The following abbreviations apply to every circuit pack, unless otherwise noted:
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
The following wire colors apply in the previous chart:
W – White —— S – Slate (Grey)
BL – Blue —— R – Red
O – Orange —— BK – Black
G – Green —— Y – Yellow
BR – Brown —— V – Violet
V-BL 46 T13 PXT7 T21 P-7
BL-V 21 R13 PXR7 R21 P+7
V-O 47 T8 T14 T22 V1T8 T8 T8 LI*
O-V22R8R14 R22V1R8 R8R8LI
V-G 48 T15 TXT8 T23 CT8 LO
G-V 23 R15 TXR8 R23 CR8 LO*
V-BR 49 T16 PXT8 T24 P-8 LBACK2
BR-V 24 R16 PXR8 R24 P+8 LBACK1
V-S 50
S-V 25
Table 47: Leads for circuit packs and auxiliary equipment (pinout charts) 3 of 3
Color
Connector’s
pin number
8-port
Analog
Line
16-port,
2-wire
Digital or
Analog
Line
4-wire
Data or
Digital
Line
24-port,
2-wire
Digital
Line
Hybrid
Line
MET
Line
AUX
Trunk
CO
Trunk
3-wire
CO
Trunk
DID/
DIOD
Trunk
Tie
Trunk
DS1 Tie
Trunk
4-port
DIOD
Trunk
3 of 3