00331-0398 <90-00044>
P
AGE
5
INSTALLATION
I
nstallation consists of wiring the 00331 Interface, setting the
straps and switches, and mounting the 00331 Interface into
the rack.
1. Wire the 00331 Interface
Refer to Fig. 2 and Table A. The 00331 Interface provides:
♦
A modular-type telephone jack for connecting a two-wire line.
♦
Wire-wrap terminals to connect four-wire trunks, order wire
channel and power.
F
IG
. 2 - DTSS3ON B
ACKPLANE
C
ONNECTORS
AND
S
WITCHES
P1
1
17
J4
J1
2
1
55
56
J2
2
1
56
CALLED PARTY
J3
LEAD
2
1
56
55
#
*
TIP/RING
CONT.
S1
S2
S3
NOR
REV
CONT.
T
ABLE
A - 00331 DTSS3ON W
IRING
C
ONNECTIONS
FUNCTION
To 2-Wire Line (-00 only)
To Four-Wire Line (-01 only)
XMT TIP
XMT RING
RCV TIP
RCV RING
E LEAD
M Lead Relay
M LEAD NC
M LEAD COMMON
M LEAD NO
To DTSS3A Order Wire System
XMT TIP
XMT RING
RCV TIP
RCV RING
Power
Negative Battery
Ground
PIN
J4 or P1-1 (ring)
J4 or P1-2 (tip)
P1-16
P1-17
P1-7
P1-8
P1-5
P1-9
P1-10
P1-11
P1-13
P1-14
P1-3
P1-4
P1-12
P1-6
