Avaya MCC1 Installation And Upgrades page 833

Table 45: J1 Pin Assignments (System Connections) 2 of 2
Pin Color
3 White-Green
4 Blue
5 White-Blue
7 Green
7 White-Brown
8 Brown
Table 46: J2 Pin Assignments (Accessory Connections)
Pin Color
1 White-Orange
2 Orange
3 White-Green
4 Blue
5 White-Blue
7 Green
7 White-Brown
8 Brown
CAUTION:
Do not plug the cable into J3 before all cross-connects are completed. Damage to the
909A/B universal coupler may occur.
SI Installation and Upgrades
June 2004
Designation Description
PG1/BZ1 Seizure control lead, connected to SZ lead from the
AUX trunk when the protection/paging switch is set to
C2, or to -48 VDC on the 909A/B when the
protection/paging switch is set to C1
R Ring lead
T Tip lead
BSY2/BY2 Busy/busy-out lead, connected to S1 lead from the
AUX trunk
BSY1/BY1 Busy/busy-out lead, connected to S lead from the AUX
trunk
— Not Used
Designation Description
CMS1/M1 Customer-supplied music source
CMS2/M2 Customer-supplied music source
COS1 Remote busy-out control contact closure from music
source
CR Customer ring lead
CT Customer tip lead
COS2 Remote busy-out control contact closure from music
source
CBS1/C1 Seizure indication provided to music source
CBS2/C2 Seizure indication provided to music source
Adjuncts and Peripherals
909A/B universal coupler
2 of 2
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