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Bell 801A PBX Method Of Operation page 42

Attendant and station equipment

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."
Q
(Q
~
~
~
TABLE K (Cont)
CONFERENCE CALLING (STATION CONTROLLED)
CONDITION
RESULTS
CONSOLE A
CONSOLE B
S
T
ACTION
KEY
LAMPS
REMARKS
LAMPS
E
P
DESIG
OPR
STA
CO
RD
STA
CO
RD
CONF TRK
TRK
CONF TRK
TRK
Conference Call to Station -
All Conference Ports Busy
32
At control station -
Conversation' satisfactory between
(!)
e
e
controller and conferees
(!)
e e
Flash switchhook
Call routed to attendant
33
At console A-
0
e e
0
e e
Repeat Steps 23 and 24
Cent'ral Office Trunk Added to Conference -
Port 5 Idle
34
At station connected to conference
Conversation satisfactory between
port 5 -
0
e e
0
e
e
Disconnect from call
conferees
35
At control station -
0
e e
Dial tone heard
0
e e
Flash switchhook
. -
36
Dial 0
(!)
e
e
Dial tone' silenced
(!)
e
e
f - - - - -
37
At console A-
Controller requests attendant to add
0
e e
central office trunk party to
0
e e
Repeat Steps 23 and 24
conference
f - - .
38
Atnd seizes idle CO trunk
CO
0
0 0
e
CO dial tone heard by atnd
0 0
e
TRK
1 - - .
39
Atnd dials number of local CO party
0 0
e
Dial tone silenced
0 0
e
Audible ringing tone heard
40
CO party answers
0 0
e
Ringing tone silenced
0 0
e
Conversation satisfactory
CO party automatically placed on
41
Atnd dial tone connection
START MO
0 0
e
hold
0 0
e
Atnd hears dial tone
...
CIt
m
n
...
s
z
UI
UI
W
I
h)
o
...
I
W
o
o
~--"
,~,
~
..
~
~
~,
.-----"',

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