Table
4-1
5
PESU
Controls, Indicators, and Interface Connectors
of
Component
(Figure 4-22)
Description
Off-hook Call Announce
0
White jumper wire
Off-hook Call Announce
P20
When cut, configures
PESU,
port
07,
circuit 8, for BGM source connection
(slot
01
only with
and
Off-hook Call Announce
P40
Off-hook Call Announce
P50
Off-hook Call Announce
P60
Ring Voltage Jumper
Plug
Jumper Wire
BGM W7 Jumper Pack
1
O-pin connector
1
O-pin connector
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with
P20,
P40, P50,
and
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with
P40,
P50,
and
1
O-pin connector
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with
P20, P50,
and
O-pin connector
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with
P20. P40.
and
1
O-pin connector
3-terminal jumper
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with
P20, P40,
and
Sets ring generator voltage level for
circuits
1
and
2.
H
=
P-P
(factory setting)
L
=
130v
P-P
White jumper wire
When cut, configures
PESU,
circuit
5
for
installation of an optional
HDCB.
P-P) position is used if devices connected
to the
or
experience ring trip.
4.8.2
PESU
Installation
Procedures
Install the
PESU
in accordance with the following
steps:
Remove the
PESU
from its protective packaging.
WARNING
The protective shield
on
the back of the
PESU
is designed to protect the installer
from potentially hazardous ring voltage.
Do
not remove this shield.
2.
3.
4.
5.
3
Ensure that the PESU subunit
(ESTS)
is securely
attached to the
PESU
(Figure
4 -14).
Ensure the
PESU
has been configured for the
appropriate hardware options. (Refer t o
Subsection
4.7.1).
Insert the
PESU
into the appropriate slot, and
apply firm, even pressure
to ensure proper mating
of connectors.
After installing the
PESU,
gently pull it outward.
If
the connectors are ,properly mated, a slight
resistance will be felt.
January
1996
4-3
1
Summary of Contents for Strata AirLink DK280
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Page 85: ...MARKING HOLE BACK COVER DK0181 Figure 3 8 Back Cover Mounting Holes 3 11 January1996 ...
Page 86: ...DKOl82 Figure 3 9 Mounting Cabinet on Back Cover 3 12 January1996 ...
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