49018-0697 <90-00089>
P
AGE
11
STEP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ACTION
Remove power from shelf
Install 49018 Subassembly as described in
Installation
section
Verify strapping:
A. Busy/Reset
(1) SET *
(2) CLR #
(or per application)
B. Reset OUT
C. Digits 1,2, or 3
Install 44020 with 49018 subassembly on
extender card and insert in shelf.
Apply power to shelf
On phone dial pad, press Station 1 numbers
as set on S1, S2, and S3.
Press # (or selected clear code).
Press * (or selected busy code).
On phone dial pad, press Station 2 numbers
as selected on S4, S5, and S6.
Press and hold the 1 digit.
Release the 1 digit.
Press and hold the 0 digit.
Release the 0 digit.
Remove power from shelf.
Remove extender card, ensuring straps
are set for system operation.
reinstall 44020 in shelf and apply power.
RESULTS
Power-up Clear resets all 49018
subassembly circuits
CKT 1 LED on front panel comes ON.
Station 1 44022 or 44023 functions activate.
All 49018 circuits clear.
44022 or 44023 shows busy condition.
CKT 2 LED on front panel comes ON.
Station 2 44022 or 44023 functions activate.
Front panel 0/1 LED comes ON.
0/1 LED goes OFF.
0/1 LED comes ON.
0/1 goes OFF.
INSTALLATION
T
ABLE
B - 49018 S
UBASSEMBLY
C
HECKOUT
P
ROCEDURE
OPERATION
T
he 49018 subassembly is operated as an integral part of the
440 system single-package operation. When a station is
dialed, verify that CKT#1 or CKT#2 LED comes ON as appropri-
ate. If the toll restriction is in use, verify that the 0/1 LED comes
ON when a 0 or 1 is pressed on the phone keypad.
NOTE
: The toll restriction does not have to be connected for the 0/1
LED to light when the 0 or 1 key is pressed.