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TABLE B
INCOMING CENTRAL OFFICE TRUNK CALL
(See 1.05, 1.06, and 2.03)
CONDITION
RESULTS
CONSOLE A
CONSOLE B
5
T
KEY
LAMPS
LAMPS
E
ACTION
REMARKS
p
DESIG
OPR
CO
RD
CO
RD
TRK
TRK
TRK
TRK
Incoming Signal
1
Idle condition
e e
e e
2
Incoming signal from CO
®
e
At console (s)
®
e
Audible signal' heard
3
Atnd A answers
CO
0
0
e
Audible signalsilenced
0
e
TRK
Conversation satisfactory
Answering Attendant Holds Call
4
Atnd holds call
HOLD
MO
~
e
Conversation inhibited
0
e
5
Atnd reenters held call
CO
0
0
e
Conversation satisfactory
0
e
TRK
Call Extended to Idle Station
6
Atnd dial tone connection
START MO
0
e
Dial tone heard by atnd
0
e
D-ial tone silenced
7
Atnd dials code of idle station
®
e
Audible ringing tone heard by atnd
0
e
At called PBX station -
Ringer sounds
8
Atnd releases before called party answers
POS
0
®
e
Audible ringing tone heard by CO party
®
e
RLS
9
Atnd reenters before called party answers
CO
0
®
e
Audible ringing tone heard by atnd and
0
e
TRK
calling party
en
1ft
n
-I
(5
Z
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W
I
h)
o
...
I
W
o
o
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