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Bell 801A PBX Method Of Operation page 30

Attendant and station equipment

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"V
a
(Q
tD
W
o
TABLE G (ConI)
INCOMING RINGDOWN TIE TRUNK CALL
CONDITION
RESULTS
CONSOLE A
CONSOLE B
S
T
ACTION
KEY
LAMPS
REMARKS
LAMPS
E
DESIG
OPR
RD
RD
ATND
RD
RD
ATND
TRK 1 TRK 2
TRK
TRK 1 TRK 2
TRK
RD
50
Atnd A answers recall
TRK
0
0
e e
Audible signal silenced
0
e e
1
51
Atnd releases register
RLS
MO
0
e e
0
e e
DEST
52
Atnd and tie trunk disconnect
POS
0
e e e
Console(s) idle
e e e
RLS
' - - -
- - r - - -
All Links Busy
G3
Repeat Steps 1 through 3
0
e e
0
e e
No dial tone heard
54
Atnd dial tone connection
START MO
0
e e
Call abandoned by common control
0
e e
Atnd must reoperate START to
enter another dial tone request
f - - -
- ~ - _ . -
- - - - -
- - - - - - - - - - - - - - - -
--------------~
- - -
- - - - -
1 - - - - -
55
Atnd and tie trunk disconnect
POS
0
e e e
Console(s) idle
e e e
RLS
iii
lit
~
lit
1ft
n
---I
(5
Z
'" '"
W
I
h)
o
~
I
W
o
o
,------------
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~
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