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ISS 2, SECTION 503-200-108
NOTE:
LINE
ALL
SWITCH
NOT SHOWNARE
CUSTOMER - OWNED
TRANSMITTER
CONNECTORS
T!
4228-TYPE
TRANSMITTER
NETWORK
UNIT
LB-TYPE
RECEIVER
ASSEMBLY
UNIT
ASSEMBLY
PIA RINGER
AND RESONATOR
H4DU HANDSET
CARD
CORD(B CODE
HOLDER
SETS ONLY)
ASSEMBLY
T_
6U-120 OR
6UA-t20
DIAL
D4BU-29
MOUNTING
CORD
Fig. 5_l)Telephone
Company-Owned
ComponentMI
3.05
To
gain
access
to the
interior
of these
sets
4.
REMOVAL
OF TELEPHONE
COMPANY-OWNED
for
wiring
changes,
refer
to
appropriate
COMPONENTS
paragraph
in Part
4.
3.06
Line
and
Ringer
Connections:
4.01
When
it is desired
to
discontinue
telephone
service
of
these
DESIGN
LINE
telephone
sets,
proceed
as follows:
(1)
For
single
line
and
two-party
service,
refer
to Table
B.
Note:
Remove
the
telephone
company-owned
components
that
can
be easily
removed.
Refer
(2)
For
adjustments
and
ringer
cutoff
feature
to
Fig.
5 for
identification
of company-owned
of the
PIA
ringer,
refer
to Section
501-259-101.
components.
Page 3
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