Avaya MultiVantage Installation Manual page 27

909A/B universal coupler
Table 2. J1 Pin Assignments (System Connections)
Pin Color
1 White-Orange
2 Orange
3 White-Green
4 Blue
5 White-Blue
7 Green
7 White-Brown
8 Brown
Table 3. 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.
555-233-116
Designation Description
Not Used
—
PG2/BZ2 Seizure control lead, connected to -48 VDC from
the system or from the 909A/B when the protection
paging switch is set to C2, or to -48 VDC on the
909A/B when protection/paging switch is set to C1
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
Issue 4 October 2002
27