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Bell 801A PBX Method Of Operation page 26

Attendant and station equipment

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a
ca
~
~
e-
TABLE G (Cont)
INCOMING RINGDOWN TIE TRUNK CALL
CONDITION
RESULTS
CONSOLE A
CONSOLE B
S
T
ACTION
KEY
LAMPS
REMARKS
LAMPS
E
p
DESIG
OPR
RD
RD
ATND
RD
RD
ATND
TRK 1 TRK 2
TRK
TRK 1 TRK 2
TRK
9
Atnd releases
POS
0
0
e e
Conversation satisfactory between tie
0
e e
RLS
trunk and called party
Attendant Recall
10
At called PBX station -
(!)
e e
At atnd consoles -
(!)
e e
Flash switchhook
Audible signal heard
11
At console A -
RD
Audible signal silenced
TRK
0
0
e e
0
e e
Atnd answers recall
1
3-Way conversation satisfactory
-
---
12
Atnd releases called station
REL
MO
0
e e
Call may be extended to another
0
e e
DEST
station or tie trunk
t - - - - -
~-----------
13
Atnd and tie trunk party disconnect
POS
0
e e e
Console (s) idle
e e e
RLS
Call Extended to Central Office Trunk (See Note)
-_.-.--
14
Repeat Steps 1 through 3
0
e e
0
e e
- - - - - - - - -
- - _ . _ - - - - - - - - - - _
..
_---
15
Atnd dial tone connection
STAltT MO
e e
0
Dial tone heard by atud
0
e e
-
Atnd dials CO trunk access code
@
e e
Dial tone silenced
0
e e
16
Second dial tone heard
Atnd dials number of local CO party
@
e e
Dial tone silenced
0
e e
17
Audible ringing tone heard
Audible ringing tone silenced
18
Called CO party answers
@
e e
Conversation satisfactory between
0
e e
atnd and called party -
Tie trunk
party excluded
Note: When 2-Way CO trunk is selected, the CO TRK lamp will be lighted.
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