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SECTION 553-201-300
signals for Console B are considered supplementary
information. For systems with only one console,
disregard Console B information. Either console
can be considered Console A at the beginning of a
call
sequence.
1.08
Manuals covering console equipment operation
and attendant instructions for use with the
80lA PBX are available to the customer. The
manuals are 999-200-136 Attendant Operating
Instructions- 24-Type Console-801A PBX and
999-200-137 Attendant Operating Instructions-34-54
Type Console- 801A DSS PBX.
1.09
Lettered Steps: A letter a, b, c, added to
a step number in Part 2 of this section,
indicates an action which mayor may not be
required depending on local conditions. The condition
under which a lettered step ora series of lettered
steps should be made is given in the ACTION
column, and all steps governed by the same condition
are designated by the same letter within a table.
Where a condition does not apply, all steps designated
by that letter should be omitted.
1.10
Symbols are used in the tables to represent
console key operations (attendant action)
and console lamp indications. The symbols used,
in this section are as follows:
(
(
CONSOLE KEY
CONSOLE LAMP
Symbol
Operation
Symbol
Indication
0
Operate
0
Steadily lighted
MO
Momentarily
e
Dark (Not Lighted)
Operate
®
Winking - 30 ipm
HO
Hold
®
Flashing - 60 ipm
Operated
@
Flashing Wink - 60 ipm
~
Winking - 120 ipm
®
Flashing
~
120 ipm
(
1.11
tThis issue of the section is based on the
following drawings:
SD-1E304-01, Iss 3 Line Circuit
(
DRAWING
TITLE
SD-IE305-01, Iss 7 Register Circuit
SD-1E306-01, Iss 4 One-Way Outgoing Central
Office Trunk
SD-IE300-01, Iss 3 Systems Application
SD-IE301-01, Iss 5 Switching Network and Network
Control
SD-IE302-01, Iss 11 Common Control
SD-IE303-01, Iss 3 Auxiliary Line Circuit
Page
2
SD-1E307-01, Iss
5-
One-Way Incoming or Two-way
\
.
Outgoing Central Office Trunk
SD-1E308-01, Iss 3 Attendant Trunk
SD-1E309-01, Iss 4 Attendant Position
SD-IE310-01, Iss 4 Busy Tone Trunk
(
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