P
AGE
16
44023-1297 <90-00058>
F
IG
. 6 - 44023 PABX/T
RUNK
I
NTERFACE
P
IN
D
ESIGNATIONS
INSTALLATION
56
55
54
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2
1
CIRCUIT SIDE
OF PC BOARD
COMPONENT SIDE
OF PC BOARD
C LEAD
DROP XMT, R
A LEAD
DROP XMT, T
2W RING, OUT
2W RING, IN
LINE XMT,R
B LEAD
2W TIP, OUT
2 W TIP, IN
LINE XMT, T
DISTRIBUTION OUT
POWER-UP CLEAR
ON-HOOK TONE INPUT
OFF-HOOK TONE INPUT
- BATTERY
BUSY TONE INPUT
M LEAD, NORMALLY OPEN
ALERT TONE INPUT
ECHO SUPPRESSION
GROUP CALL
STATION CALL
M LEAD
BUSY
CIRCUIT CONTROL OUTPUT
BUSY CONTROL
GROUND
CIRCUIT CONTROL INPUT
DROP RCV, R
MANUAL CLEAR
SUMMING INPUT
SUMMING INPUT
SUMMING INPUT
DROP RCV, T
SUMMING INPUT
M LEAD, NORMALLY CLOSED
LINE RCV, R
E LEAD
LINE RCV, T
